Question and answer-XuZhou Ruili new material Co.,Ltd

Saint-Gobain high velocity oxy-fuel spraying tape

Saint Gobain supersonic flame spraying tape solutionCHR of Saint Gobain ® Thermal spray tape is a complete product family designed to meet various needs from sandblasting, plasma spraying to the most demanding HVOF supersonic flame spraying. Its core advantages lie in excellent high temperature resistance (some models can reach 315 ℃), outstanding wear and impact resistance, and the ability to be cleanly removed without leaving any residue after spraying.The following are the main tape types and recommended models for different application requirements:Tape type, core substrate/characteristics, temperature resistance/wear resistance, applicable scenarios and advantages, representative modelsSilicone fiberglass cloth tape is composed of a composite of silicone rubber and fiberglass cloth, making it a versatile tool for thermal spraying. Excellent wear resistance, with a temperature resistance of up to 260 ℃ (some processes have higher temperatures). Suitable for shielding protection of the vast majority of plasma spraying and flame spraying. Widely used in fields such as aircraft engine maintenance. 2975-8R / 2965-8Rtwenty-three thousand eight hundred and sixteenHV60Aluminum foil glass fiber cloth tape is a composite of aluminum foil and glass fiber cloth, which balances temperature resistance and thermal conductivity. High temperature resistance and good thermal conductivity contribute to heat conduction during the spraying process. Specially suitable for HVOF supersonic flame spraying. Its heavy-duty version (such as 2925-11) is designed specifically for harsh HVOF applications. 2925-7 / 060042925-11 / 2925-11RMulti layer composite/heavy-duty adhesive tape adopts multi-layer composite structures such as silicone rubber, aluminum foil, glass fiber cloth, etc. Excellent wear resistance and adhesion are the top of the line performance. Specially designed for extremely demanding HVOF spraying and special industrial applications, providing the highest level of surface protection. H7525 / H6595 / H7575Glass fiber cloth tape is a pure glass fiber cloth substrate with reliable functionality and economic practicality. High strength, high temperature resistance, and high cost-effectiveness. Can be used as a general masking or as a base tape in combination with other premium tapes. 2905-7R / 2905-10R2915-7 / 2915-10💡 How to choose?Judging from the spraying process: If it is conventional plasma or flame spraying, silicone glass fiber cloth tape (such as 2975-8R) can usually meet the requirements. If it is clearly HVOF (supersonic flame spraying), aluminum foil fiberglass cloth tape (such as 2925 series) or multi-layer composite tape (such as H series) should be preferred.Look at the surface shape: If it is necessary to adhere to irregular and complex surfaces, aluminum foil tape (such as 2925-7) has better adhesion due to its good flexibility. Flat or large curved surfaces can choose glass cloth substrates with higher strength.Check official information: For specific model selection, inventory, and technical parameters, it is recommended to directly consult the official website of Saint Gobain or contact its authorized dealers to obtain the most accurate information.

High temperature resistant glass cloth tape

High temperature resistant glass cloth tape "is a high-performance tape commonly used in industrial fields, especially in electronics, electrical, aerospace, automotive manufacturing, and high-temperature environment operations. Below, we will provide a detailed introduction to its characteristics, applications, and selection considerations.1、 Main featuresExcellent high temperature resistance: This is its core characteristic. Usually divided into several levels:Basic level: Can withstand temperatures of 150 ° C-180 ° C for a long time (such as silicone pressure-sensitive adhesive based products).High performance level: using acrylic pressure-sensitive adhesive or modified organic silicone, with a temperature resistance of up to 200 ° C-260 ° C.Top/Special Grade: Using solvent-free silicone or special treatment, it can withstand high temperatures above 300 ° C in the short term (such as welding shielding).High strength and wear resistance: The substrate is glass fiber cloth, which has excellent tear resistance, tensile strength, and mechanical protection ability.Excellent insulation: Glass fiber cloth itself is a good insulation material, making it an ideal choice for electrical insulation and binding.Chemical corrosion resistance: It has a certain resistance to most solvents, oils, and acids and bases.Flame retardancy: It usually has self extinguishing or flame retardant properties and meets relevant safety standards.Adhesive type: determines its final anic silicon pressure-sensitive adhesive: the most common type, with good high temperature resistance and smooth adhesion, but the initial adhesion may be slightly weak.Acrylic pressure-sensitive adhesive: Strong initial adhesion and holding strength, excellent temperature resistance and chemical resistance, making it a high-performance choice.Rubber based pressure-sensitive adhesive: Low cost, but relatively poor temperature and aging resistance.2、 Main application areasElectrical and Electronic Industry:Manufacturing of motors/transformers: coil binding, insulation fixation, magnetic core protection.PCB: shielding protection during wave soldering and reflow soldering processes.Wire harness bundling and protection: Secure cables near high heat sources.Aerospace and Automotive:Insulation, bundling, and protection of wiring harnesses and pipelines inside the engine compartment.Shielding and spraying of high-temperature components.Auxiliary fixation during the molding process of composite materials.Industrial manufacturing and maintenance:Pipeline wrapping: protection outside the insulation layer of steam and heat pipelines.High temperature sandblasting and spray masking.Equipment insulation gasket and sealing gasket (suitable adhesive type should be selected).Other auxiliary materials for processes such as high-temperature baking, heat sealing, and plastic welding.3、 Parameters to pay attention to when choosing (purchasing guide)When purchasing, please refer to the following key parameters in the product specifications based on your specific needs:Maximum operating temperature/temperature resistance level: This is the most important parameter. Ensure that it can withstand long-term operating temperatures in your application environment, not just instantaneous high temperatures.Substrate thickness and weight: affect mechanical strength, flexibility, and final thickness.Adhesive type: As mentioned earlier, choose based on temperature, initial adhesion, and chemical resistance requirements.Adhesive strength: The adhesive strength to different surfaces such as stainless steel, aluminum, plastic, and glass.Dielectric strength: crucial for electrical insulation applications.Color: Commonly available are white, black, single-sided or double-sided adhesive coating. Colors sometimes represent different temperature resistance levels or adhesive types.Certification: Is there UL certification, RoHS, REACH, etc., especially in industries with export or strict requirements.4、 Common brands and product lines in the market3M: Industry leader with a very complete product line, such as 3M 27 series (acrylic adhesive, high performance), 3M 69 series (organic silicone, high flexibility), etc.Nitto Denko: Also of excellent quality, such as the No. 703, No. 747 series.Desha: Provides multiple high-performance options.Four dimensional: a well-known domestic brand with high cost-effectiveness and a wide variety of products.Other domestic/Taiwanese brands, such as Jinghua, Wande, Yongda, etc., can meet most of the regular needs.5、 Usage tipsSurface cleaning: Before pasting, ensure that the veneer is clean, dry, and free of oil stains to achieve the best bonding effect.Appropriate pressing: Apply appropriate pressure after pasting to ensure that the tape is in full contact with the adhered surface.Temperature resistance and time: Pay attention to whether the product's nominal temperature resistance is "long-term" or "short-term". Long term use at extreme temperatures will accelerate the aging of the adhesive layer.Unwinding method: For some high adhesive tapes, it is recommended to unwind them flat to avoid tearing the backing material vertically.Storage: Store in a cool and dry place, away from direct sunlight.summaryHigh temperature resistant glass cloth tape is a multifunctional industrial tape made of glass fiber cloth as the substrate and coated with high temperature resistant pressure-sensitive adhesive (such as silicone or acrylic adhesive). When choosing, the first thing to clarify is your maximum working temperature, required strength (thickness), and application environment (whether strong insulation, chemical resistance, etc. are needed), and then screen against product parameters.

Masking tape

Meiwen paper tape is a very important and unique member of the tape family, with the core characteristics of easy tearing, easy peeling, and no residue left.1. Core Definition and CompositionMeiwen paper tape is a type of pressure-sensitive tape, mainly composed of two parts:1. This is a specially treated wrinkled paper that is soft, elastic, easy to tear, and has good tensile strength and solvent penetration resistance.2. Adhesive: A type of pressure-sensitive adhesive with moderate viscosity. Its viscosity is precisely designed to ensure firm adhesion during construction, as well as easy and clean peeling after a specific time without leaving adhesive marks on the surface of the object being pasted.2. Core Features and AdvantagesEasy to tear: No need for scissors, it can be easily torn off with just one pull, making it extremely convenient to use.Easy to peel off: Within the set time range (such as after painting), the entire strip can be easily peeled off.No residual glue : The most critical characteristic. After removing the high-quality tape, the protected surface remains clean and free of any sticky residue.Temperature resistance: This is an important indicator for distinguishing the grade of masking tape. According to different adhesive and paper processing techniques, there are different temperature resistance ranges.Good flexibility: able to fit curves and irregular surfaces well.3. Main purpose (core function: shielding protection)The core function of masking tape is to apply tape to the surface that needs protection, preventing subsequent operations such as painting, brushing, and dust from contaminating the area.1. The most classic application: spray painting and coatingCar painting/repair: Covering car lights, windows, chrome strips, etc. that do not require painting.Furniture and wooden painting: Create clear *metric color blocks or protect completed areas.Building wall painting: When painting walls of different colors, create straight dividing lines.Industrial product spraying: protects specific parts of the product, such as threads, nameplates, and interfaces.2. Electronic electrician**Protect gold fingers, sockets, and other areas during wave soldering or circuit board spraying.Temporarily fix wires or components.3. Daily DIY and HandicraftsAs a low viscosity temporary fixing tape, it is used for positioning paper and lightweight materials.Collaborate with other adhesive tapes for creative handcrafting.4. Key selection indicatorsWhen choosing masking tape, it is important to pay attention to the following points:1. Temperature resistance level (crucial!)Low temperature type: resistant to temperatures of about 60 ° C-80 ° C. Suitable for room temperature self drying paint, latex paint, etc. The most common and inexpensive.*Medium temperature type: resistant to temperatures ranging from approximately 80 ° C to 120 ° C. Suitable for most baking paints and automotive repair paints.High temperature type: resistant to temperatures ranging from approximately 120 ° C to 200 ° C. Suitable for harsh environments such as high-temperature paint baking rooms and powder coating. **If low-temperature tape is used to apply to high-temperature environments, the tape will carbonize and crack, making it extremely difficult to clean and causing serious losses. **2. Viscosity gradeLow viscosity: friendly to fragile surfaces (such as newly painted walls and wallpapers). Medium viscosity : The most versatile and suitable for most metal, wood, and glass surfaces.High viscosity: Used for rough or uneven surfaces to ensure edge sealing.3. Substrate color and thicknessCommon colors include * * natural color (light yellow/beige) * and blue *. Blue is more common and more prominent on complex workpieces, making it easier to identify and remove.Thickness affects the sealing and anti-seepage ability of the edges, and professional fields will choose thicker and denser tape based on the type of paint (such as paint with strong fluidity).4. Brand and QualityAlthough tapes from well-known brands such as 3M, Desha, Nitto, and Sikapa are more expensive, they have absolute guarantees in terms of temperature resistance accuracy, adhesive stability, and no residual adhesive, which can avoid rework and losses caused by tape quality issues.5. Usage tips and precautionsSurface Cleaning: Before pasting, ensure that the surface to be pasted is dry, clean, and free of oil stains. Otherwise, it will affect the adhesion and may cause paint leakage or edge curling.Press the edge : After applying, be sure to use your fingers or scraper to firmly press the edge of the tape * *, especially at curves and corners, to prevent paint from seeping in.Tear off in a timely manner : must be removed before the paint is completely dry! **Follow the principle of "tearing off the paint surface after it dries". If the paint is completely cured (a few days later), the edge of the tape may be pulled up along with the paint film or become difficult to tear.Tear off angle: Tear back gently and uniformly at a 45 degree or 180 degree angle to obtain the cleanest edge and reduce the risk of damaging the paint surface. Testing : Test in inconspicuous places or on waste materials of the same material to confirm adhesion and tear off effect. SummaryMeiwen paper tape is the 'unsung hero' of precision masking operations. **Its value lies not in how firmly it sticks, but in the ability to leave cleanly after completing the task. Correctly selecting the temperature resistance level and viscosity, and mastering the usage skills, are the key to obtaining perfect coating and protection effects. For important projects, investing in a high-quality professional tape is definitely a wise move.

Application Fields of Polyimide

Polyimide (PI) has a wide range of applications, mainly including the following aspects: 1. Aerospace: Polyimide has important applications in the aerospace field. Due to its excellent thermal stability and mechanical properties, it is often used to manufacture structural components, insulating materials and high-temperature heat-resistant coatings for aircraft and rockets. 2. Microelectronics and nanotechnology: Polyimide has also been widely used in the field of microelectronics. There is a saying: "Without polyimide, there would be no microelectronics technology today." It is commonly used in chip packaging, flexible circuit boards (FPCs) and flexible display technologies, especially in substrate materials for flexible OLED screens. Polyimide films are widely used due to their excellent properties. 3. New energy: In the field of new energy, polyimide films and composite materials are used as separators and packaging materials for lithium-ion batteries, improving the safety and performance of batteries. 4. Communication and chip packaging: Polyimide also plays an important role in communication equipment, which is used to manufacture high-performance printed circuit boards and chip packaging materials to ensure stable operation and long life of equipment. 5. Automotive industry: In the automotive industry, polyimides are used to manufacture high-performance automotive parts and wires and cables to improve the heat resistance and electrical performance of automobiles. 6. Medical equipment: Polyimide is also used in the manufacture of medical equipment to produce high-precision medical equipment and components to ensure the reliability and durability of the equipment. 7. In the field of optics, polyimides are also used to manufacture optical elements, such as optical filters and lenses. 8. Other fields: In addition, polyimide is also used in nuclear energy, satellite technology, separation membranes, lasers and other fields.

What kind of tape is resistant to high temperatures and leaves no residue

Epoxy thermoplastic composite adhesive film

How about Ruili high-temperature resistant tape?

RuiLi is a relatively well-known Chinese brand in the field of industrial tapes. Its high-temperature resistant tapes have a generally above-average reputation in the market, offering high cost-effectiveness and suitable for most conventional industrial applications.Below is a detailed analysis of Ruili high-temperature resistant tape for your reference:Advantages:High cost-effectiveness Compared to international first-tier brands such as 3M, Dachser, and Nitto, Riley's price is more advanta*us, able to meet basic high-temperature resistance needs at a lower cost, suitable for users with limited budgets or large usage volumes.With a complete product line, Ruili provides high-temperature resistant tapes made of various materials, including the commonly seen:Polyimide tape (also known as gold finger tape): With a maximum temperature resistance of approximately 260℃, it is commonly used for soldering protection on electronic circuit boards and insulation for mobile phone batteries.Teflon tape (PTFE tape): With a temperature resistance range of approximately -70℃ to 260℃, it boasts a smooth surface and excellent anti-adhesion properties, making it suitable for bonding and high-temperature roller coating applications.PET tape: It generally has a temperature resistance range of 130℃-180℃ and is used for general insulation and fixation.Glass cloth tape: With a temperature resistance of up to 200°C or higher, it usually comes with rubber or silicone pressure-sensitive adhesive and is used for insulation and bundling of motors and transformers.Reliable basic performance: For conventional insulation, fixation, shielding, protection, and other purposes, its temperature resistance, insulation, and adhesive strength can meet general industrial and electronic maintenance needs.As a domestic brandit is easy to purchase on major domestic e-commerce platforms and industrial product markets, with stable supply channels.Aspects to be noted (gap with top brands):In terms of process consistencyit may not perform as stably as brands like 3M in extreme temperature conditions (such as prolonged exposure to near-nominal maximum temperature) or precision applications (such as uniform thickness of ultra-thin adhesive tape, stability of adhesive layer). Under prolonged high temperatures, the residual, transfer, or aging of adhesive may become more pronounced.For special applicationssuch as ultra-high strength bonding, ultra-long-term aging resistance, or harsh conditions in specific chemical environments (such as strong solvents or strong ultraviolet radiation), more specialized branded products may be plete certificationInternational top-tier brands typically possess more comprehensive industry certifications (such as UL, CSA, RoHS, etc.). Ruili products also have relevant certifications, but if your products need to be exported or enter specific high-demand industries, it is necessary to carefully verify the details of the certifications.Recommended applicable scenarios:Electronics and electrical appliances: circuit board soldering and masking, component fixing, motor/transformer insulation wrapping (non-extreme environment).Industrial manufacturing: spray painting, paint masking, general pipe bundling, and protection for lightweight high-temperature equipment.Daily maintenance and DIY: home oven, electrical appliance maintenance, handmade crafts, etc.General packaging and securing: Packaging and bundling that can withstand a certain temperature are required.Purchase recommendations:Clear requirements: Determine your key indicators such as maximum operating temperature, required adhesive strength, insulation level, and whether chemical resistance is required.Try before you buy: If the usage is large or the application is critical, it is recommended to purchase a small roll of sample for testing to verify its performance under actual working conditions.Check the parameters: Carefully read the product specification, paying attention to data such as substrate thickness, adhesive type, specific temperature resistance duration, and peel strength.Channel selection: Purchase from official flagship stores or authorized dealers to avoid purchasing counterfeit or outdated products.summaryRuili high-temperature resistant tape is a domestic product that offers "value for money".For most industrial, electronic, and everyday applications under non-extreme conditions, it can reliably complete tasks and is a good alternative to high-priced imported brands.However, if your application involves long-term exposure to extreme high temperatures, high reliability requirements, or precision manufacturing, it may be more prudent to invest in top-tier series from brands such as 3M, Tesa, and Nitto.Final recommendation: Based on your specific application scenario, performance requirements, and budget, weigh the pros and cons between Ruili and high-end brands. For regular use, Ruili is fully capable.

Blue PET high-temperature adhesive tape

Blue PET high-temperature tape is a very important special tape in the fields of electronic manufacturing, electrical insulation, and industry. It usually refers to a type of adhesive tape made from polyester film (PET) as the substrate, coated with high-performance silicone pressure-sensitive adhesive (or acrylic adhesive), and subjected to high temperature treatment.Below is a detailed introduction to its features, applications, and key points for purchasing:Core features and advantagesExcellent high temperature resistance: This is its most important feature. It can usually withstand high temperatures of 130 ° C to 260 ° C for a long time, and even higher temperatures in an instant (such as 300 ° C+). This enables it to maintain stable performance in high-temperature processes such as soldering and reflow soldering.Excellent electrical insulation: PET substrate itself has excellent insulation performance, making it an ideal insulation material for electronic and electrical components such as circuit boards and motor coils.Good chemical stability: resistant to solvents, acid and alkali, moisture-proof, and able to resist the erosion of various chemicals.Strong physical performance:High strength: resistant to stretching and tearing.Dimensional stability: not easily shrink or deform at high temperatures, maintaining precise positioning.Soft and snug: easy to wrap and stick on complex surfaces.Color meaning: Blue is not only a visual identifier for easy identification and inspection, but also blue PET is usually treated with anti-static measures, making it safer for sensitive electronic components. Some blue colors are also used to change color (such as becoming lighter) after high temperatures to indicate that they have undergone a high-temperature process.Easy to tear and leave no residue: High quality tape can be cleanly peeled off after high-temperature protection, without leaving any adhesive stains on the surface of the object being pasted.Main application areasManufacturing of electronic circuit boards (PCBs):Wave soldering and reflow soldering: used to cover (mask) gold fingers, connectors, or specific areas that do not require soldering.SMT patch: Fixed components or used as temporary protection.PCB Splitting: Protect edge circuits during PCB cutting.Electrical insulation:Used for interlayer insulation and bundling of motors, transformers, and inductor coils.Winding and labeling of wires and cables.High temperature spraying and surface treatment:Protect specific areas of the product surface during processes such as painting, sandblasting, and posite material processing:Used as an isolation film or protective film during the curing process of carbon fiber and fiberglass products.Other industrial uses: such as lithium battery manufacturing, heat sealing, temporary fixation in high-temperature environments, etc.Key parameters to pay attention to when making a purchaseSubstrate thickness: Common thicknesses include 25 μ m (1mil), 36 μ m, 50 μ m, etc. The thicker, the higher the mechanical strength, but the flexibility may slightly decrease.Adhesive type:Silicone: The most common and has the best temperature resistance (up to 260 ° C or above), but its initial adhesion may be relatively low and its price may be higher.Acrylic adhesive: has good initial adhesion and adhesion retention, slightly lower temperature resistance (usually 130 ° C-180 ° C), and relatively affordable price.Total thickness: including the total thickness of the substrate and adhesive layer.Temperature resistance level: It is necessary to confirm the long-term use temperature and short-term peak temperature to ensure that your process requirements are met.Width and length: Choose the appropriate roll size according to the usage scenario.Release paper/release film: protect the adhesive surface and ensure that the tape remains sticky before mon Brands and MarketsInternationally renowned brands: 3M (such as 3M 5413, 3M 5419 series), Nitto, Tesa, Teraoka, etc., with reliable quality but high prices.Domestic brands: China also has many excellent manufacturers with high cost-effectiveness, such as Shiyi, Yongle, Fengzhao, etc., which have performed well in meeting industrial demand.Usage recommendationsSurface cleaning: Before pasting, ensure that the surface to be pasted is dry, clean, and free of oil stains.Moderate pressure: Apply even pressure during pasting to ensure that the tape is in full contact with the surface without any bubbles.Environmental testing: Before mass use, it is best to conduct small-scale testing under actual working conditions to confirm its temperature resistance, peel strength, and residual adhesive condition.In summary, blue PET high-temperature tape is a key material that connects "high-temperature processes" and "precision protection". When choosing, please carefully check the product specification sheet (TDS) or request samples from suppliers for testing based on your specific application scenario, temperature requirements, and budget to ensure the most suitable product is selected.

High-temperature resistant green PET insulation tape

"High-temperature resistant green PET insulation tape"As the name suggests, this tape is specifically designed for scenarios where reliable electrical insulation is required in high-temperature environments. It possesses the following composite characteristics:Excellent electrical insulation (core):The PET substrate itself possesses excellent insulation properties, and when combined with specialized insulating glue, it exhibits high dielectric strength, effectively preventing current leakage, short circuits, and breakdown. It is suitable for insulation wrapping in medium and low voltage electrical environments.Excellent high temperature resistance:The long-term temperature tolerance range is typically between 130℃ and 180℃, depending on the glue formula (which may be high-temperature resistant acrylic glue or silicone glue). It can adapt to the temperature rise environment of heating components such as motors and transformers.Physical properties of PET substrate:High strength: Resistant to tension and tearing, providing excellent mechanical protection.Dimensional stability: It is not prone to shrinkage and deformation when heated, ensuring the stability of the insulation layer.Chemical resistance and moisture resistance: It exhibits good resistance to most solvents, oils, and greases, as well as humid environments.Smooth surface: easy to clean, not prone to dust accumulation.The function of the green appearance:Phase identification: In electrical engineering, green is commonly used to identify grounding wires or specific phases (note: electrical color standards may vary across different countries/regions, with yellow-green being the standard for grounding wires in China).Safety warning: It serves as a prominent marker in equipment or wiring harnesses.Grade differentiation: Used to distinguish lines of different voltage levels or functions in complex wiring harnesses.Due to its multifunctional properties of insulation, temperature resistance, and identification, the core application field is commonly found in:Motor and transformer manufacturing: interlayer insulation of coil windings, bundling, and insulation protection of outgoing line parts.Household appliances: Cable insulation and fixation for heating components (such as those inside electric ovens and hair dryers).Automotive electronics and wiring harness: Insulation wrapping and identification of cables in high-temperature areas within the engine compartment.Power supply and inverter: Insulation wrapping and identification of internal power components and busbars.Industrial equipment: Repair or reinforcement of wire insulation at high-temperature points within switchboards and control cabinets.When purchasing key indicators, please be sure to verify the following parameters, which are usually clearly listed in the product specification:Dielectric strength (breakdown voltage): This is the most crucial indicator for measuring insulation performance, with units of kV/mm or V/mil. The higher the value, the stronger the insulation capability.Temperature resistance level:Long-term use temperature (e.g. Class B: 130℃, Class F: 155℃, Class H: 180℃).Short-term overload temperature.Thickness: It affects the insulation effect and flexibility.Adhesion: Ensure a firm adhesion to wire insulation, enameled wire, or metal surfaces.Flame retardancy: Although not emphasized in the name, high-quality electrical insulating tape typically requires a UL 94 V-0 flame retardant rating, which is crucial for safety.Certification: Whether there are safety and environmental certifications such as UL, CSA, RoHS, etc.For a detailed comparison with related products to help you distinguish clearly, please refer to the table below:Characteristics High-temperature resistant green PET insulation tape Green PET high-temperature resistant silicone tape Polyimide (gold finger) high-temperature tape High-temperature resistant glass cloth tape Core demands Electrical insulation + temperature resistance + identification Temperature resistance + fixation/shielding + identification Ultra-high temperature residue-free shielding Flame retardant + mechanical protection + insulation Key indicators Dielectric strength (kV/mm) Temperature resistance, adhesive strength Temperature resistance, residue-free property Flame retardant grade, tensile strength Typical adhesive systems High-temperature resistant acrylic adhesive or silicone adhesive Primarily silicone adhesive Special acrylic adhesive Silicone or flame retardant acrylic adhesive Main substrates PET film PET film Polyimide film (PI) Glass fiber cloth Hand feel/strength Stiff and tensile Stiff and tensile Extremely thin and flexible Soft and extremely wear-resistant and tear-resistant Typical applications Motor insulation, electronic component insulation wrapping High-temperature shielding and high-temperature fixation in SMT PCB reflow soldering shielding Wire harness bundling, pipeline insulation and fire protection Cost Medium On the higher side of medium Very high Medium Summary and decision-making suggestions In simple terms:If your primary need is electrical insulation, and the environment has a certain temperature, and you also need green as a marking, then "high temperature resistant green PET insulation tape" is your direct choice.If the temperature is extremely high (>180℃) and precise masking is required, polyimide tape should be chosen.If you require extremely strong mechanical protection, wear resistance, and flame retardancy, you should choose glass cloth tape.If both products have high temperature and green labeling, but without stringent official certification requirements for insulation properties, they may be interchangeable. However, products labeled as "insulating tape" typically offer greater assurance in terms of dielectric strength.Finally, please ensure to make your selection based on your actual application voltage level, operating temperature, and specific scenario. Checking the "dielectric strength" and "temperature class" in the product specification is a crucial step in model selection.

PET-based double-sided adhesive tape

Double-sided adhesive tape made of PET substrate. This is one of the most core and widely used categories of industrial tapes, and can be called the "universal connector in the industrial field".1. Core positioning: What is PET double-sided tape?It is made of biaxially oriented polyester film as the intermediate substrate, coated with pressure-sensitive adhesive on both sides, and protected by release paper (film). Essentially, it is a high-performance thin adhesive sheet.Keywords: strength, stability, insulation, lightness, multi-purpose.II. Why choose PET double-sided tape? Five core advantagesAdvantages Specific description Brought value1. Excellent dimensional stability: Minimally affected by temperature/humidity, with a thermal shrinkage rate of <1% (typically within 0.5%), ensuring no warping or displacement after precise fitting. It is the first choice for screen fitting and precision electronics.2. Excellent mechanical properties: Resistant to stretching, tearing, and puncturing, with high strength. Capable of withstanding significant stress, used for structural fixation and reinforcement.3. Excellent electrical insulation properties: PET itself is an excellent insulating material with high dielectric strength. It is widely used for insulation, fixation, and protection of electronic components.4. Excellent processing adaptability: Easy to die-cut, punch, and slit, suitable for high-speed automated production. High production efficiency, capable of producing any complex shape.5. Balance of performance and cost: It offers the highest comprehensive cost-performance ratio among acrylic tapes. It is thinner and stiffer than foam tape, and less expensive than PI tape, making it the most popular general-purpose choice.III. In-depth Analysis of Key Components (A Must-See for Model Selection)1. Base material: PET filmThickness: Determines the filling capacity, cushioning, and rigidity of the tape. Common thicknesses include: 0.025mm, 0.05mm, 0.075mm, 0.1mm, 0.125mm, 0.188mm, 0.25mm.Treatment: Corona or coating treatment to enhance the adhesive's adhesion.Color and translucency:Transparency: Optical applications, such as temporary fixation of display devices.White/Black: Shading, identification, decoration (such as internal cover of mobile phone, bottom layer of nameplate).Beige/Gray: General industrial use.2. Adhesive: The soul of performanceSolvent-based acrylic adhesive: The mainstream choice. High initial adhesion, high final adhesion, good temperature and weather resistance.Water-based/lotion-type acrylic adhesive: More environmentally friendly (low VOC), but slightly weaker in water resistance and high temperature resistance.Silicone pressure-sensitive adhesive: used in high-temperature scenarios (long-term exposure to 150-200°C), but with high cost and potentially poor adhesion to plastics.The core performance indicators of adhesives include: initial adhesion, peel strength, holding power, temperature resistance, and chemical resistance.3. Release material: Affects processing efficiencyMaterial: PET release film (high flatness), glassine release paper (economical).Release force: Light, medium, and heavy release, which must match the peeling capability of automatic mounting equipment.IV. Mainstream Application Scenarios and Selection GuidelinesApplication Industry Typical Use Recommended Tape Characteristics (Keywords)Consumer electronics: Mobile phones/tablets: Internal component fixation, FPC attachment, battery fixation, and decorative part fitting. Ultra-thin (0.05-0.1mm), high adhesion, good die-cutting performanceDisplay assembly: Auxiliary fixation of LCD and backlight, touch module and cover panel. High transparency, low haze, no Newton's rings, medium viscosity (easy to rework)Automotive electronics/interior decoration: fitment of in-vehicle displays, interior decoration labels, control panels, and sensor fixation. Resistance to high temperature and humidity, resistance to thermal cycling, and anti-agingLithium battery manufacturing: cell insulation, battery and housing fixation, tab protection. Insulation, flame retardant (UL94 V-0), long-term reliabilityHome appliance manufacturing: Control panel, nameplate, and internal wiring harness fixation. Temperature resistance, chemical resistance, and durable adhesionGeneral industrial use: splicing of plastic/metal/glass plates, labeling, and light-duty hook fixation. High cost-effectiveness, universal adhesion, and multiple thickness optionsV. "Four-step method" for model selection decision-makingStep 1: Determine the adherend"What am I going to glue?" (Material type: plastic, metal, glass, ceramic?)"What about surface energy?" (Difficult-to-stick plastics such as PP/PE require special adhesive systems or surface treatment)Step 2: Analyze the working environmentTemperature: Regular (-20~80°C) or High Temperature (>100°C)?Chemistry: Is there any contact with solvents, oils, or sweat?Outdoors: Is UV resistance required?Stress: Is it subjected to shear force, peeling force, or impact force?Step 3: Clarify process and appearance requirementsProcessing method: manual lamination or high-speed automatic lamination? It determines the release force and substrate stiffness.Appearance requirements: Do you need it to be transparent, white, or black? Is seamless adhesion required?Certification requirements: UL, RoHS, REACH, halogen-free, etc.Step 4: Sample testing and verification (the most crucial step!)Initial adhesion test: Does it stick instantly after being applied?Peel force test: After 24 hours or 168 hours, does the peel strength meet the standard?Aging test: After simulating high temperature and humidity, as well as cold and heat cycling, does the performance degrade?Process validation: Conduct trials on the actual production line to assess the smoothness of die-cutting, waste removal, and mounting.VI. Brand Guidelines and Procurement StrategiesBrand Tier Representative Brands Features and Purchasing SuggestionsInternational top-tier brands such as 3M, Tesa, and Nitto are performance benchmarks with the highest reliability. They are suitable for cutting-edge products with extremely high requirements and sufficient budgets (such as flagship phones and core automotive components). Procurement channels: officially authorized dealers.Domestic leaders: SOWAY, Jinghua, Yongyi, Shihua. The king of cost-effectiveness, with fast service response. Their products have covered the vast majority of mid-to-high-end applications and are the main choice for consumer electronics, home appliances, and general industrial applications. Recommended as the first choice for inquiry and sample testing.Specialized segmentation: Numerous domestic/Taiwanese brands have advantages in certain specific areas (such as special thicknesses, colors). Suitable for customers with unconventional needs.VII. Common Misconceptions and Tips to Avoid PitfallsMisconception 1: The thicker the tape, the stronger the adhesive → False! Adhesiveness depends on the adhesive, while thickness mainly affects filling and cushioning.Misconception 2: Ignoring surface treatment → For difficult-to-stick plastics, directly attaching without treatment will inevitably fail. It is essential to conduct a surface energy test (using a dyne pen) first.Misconception 3: Focusing solely on initial tackiness → Long-term reliability (tack retention, aging resistance) is more crucial, necessitating aging testing.Misconception 4: Release paper is not important → Mismatch in release force is a common cause of decreased yield in automatic placement.Summary and Final RecommendationsPET double-sided tape is the cornerstone material for addressing the bonding needs of "thinning, precision, and automation". It is not a standard product, but rather a customized solution that needs to be selected according to the application.

Question and answer

Flame-retardant PET double-sided tape

Anti-static gold finger tape

Acrylic foam double-sided tape

Green PET tape

White PET double-sided adhesive tape

PET green film high-temperature tape

Die-cutting and processing of double-sided adhesive tape

Polyimide composite tape

High-quality PET substrate double-sided tape

Blue PET high-temperature adhesive tape

Polyimide series

Glass cloth tape (Teflon)

PET high-temperature tape (protective film)

Plasma thermal spraying tape

Fire-resistant ceramicized silicone tape

Domestic products replace imported adhesive tapes