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

PET green film high-temperature tape

This is a type of pressure-sensitive adhesive tape made of polyester film (PET) as the substrate, coated with high-temperature resistant silicone adhesive, and usually made into green. Green is mainly used for visual recognition and differentiation during automatic mounting or production processes.Key features and advantagesExcellent high temperature resistance:This is its most important characteristic. The long-term temperature resistance range is usually between 130 ℃ and 200 ℃, and it can withstand peak temperatures of up to 260 ℃ or even higher in the short term (such as during wave soldering and reflow soldering).Does not melt, shrink, or residue at high temperatures.Excellent electrical insulation performance:The PET substrate itself has good insulation properties, making it suitable for situations that require insulation protection.Good chemical stability:Can resist the erosion of most solvents, acids, bases, and oils.Excellent physical performance:High strength, tear resistance, and dimensional stability (not easily stretched or deformed).The surface is flat and smooth, with no raised edges.Moderate viscosity, no residue after peeling:Silicone adhesive can maintain stable viscosity even after high temperature, and can be cleanly peeled off after cooling without contaminating the surface of the workpiece.Main application areasManufacturing of electronic circuit boards (PCBs):Wave soldering/reflow soldering shielding: During the soldering process, protect the gold fingers, connectors, or specific areas from solder contamination.PCB board splitting: During V-CUT or stamp hole splitting, fix the board edge to prevent component detachment.SMT surface mount:Perform local masking or fixation on the surface mount machine.High temperature spray painting and baking paint:In industries such as automotive and metalworking, tape is used to cover areas that do not require painting during spraying, and it can withstand high temperatures from baking.Lithium battery manufacturing:Used for processes such as fixing battery cells, protecting and insulating electrode lugs.Photovoltaic solar panels:Used for positioning and insulation in high-temperature processes such as battery cell string welding and lamination.General high-temperature bundling, fixing, and mon specification parametersColor: Green is the most common (there are also shades of tea, transparent, white, black, etc. Green is the most popular due to its light blocking and good recognition).Thickness: Common types include 25 μ m (substrate)+adhesive, 35 μ m, 50 μ m, etc. The thicker, the better the mechanical protection and insulation performance, but the flexibility will decrease.Adhesive force: usually provides moderate viscosity, but there are also high viscosity models.Length and width: shipped in rolls, with widths ranging from 1mm to 500mm or more, and lengths typically ranging from 33 meters to 66 meters.Selection and usage precautionsClear temperature requirements: Confirm the continuous operating temperature and peak temperature of your process, and select the corresponding grade of product.Testing residual adhesive: Before use, it is necessary to conduct testing under your actual workpiece material and process conditions to ensure that it can be cleanly peeled off after high-temperature cooling.Surface cleaning: The surface of the sticker must be clean and dry, free of oil stains and dust, to ensure the best bonding effect.Brand and Quality: There are numerous brands in the market with varying levels of quality. Well known brands such as 3M, Nitto, Tesa Saint-Gobain、 Local products such as Yongguan and Wande have more stable and reliable performance, but their prices are also higher.summaryPET green film high-temperature tape is a multifunctional industrial tape that combines four characteristics: mechanical strength, high temperature resistance, electrical insulation, and clean peeling. When your application involves medium to high temperature environments and requires reliable protection and easy removal, it is usually the preferred solution.If you have more specific application scenarios (such as what products to use for and what the process temperature is), I can provide you with more targeted suggestions.

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.

Green high-temperature PET tape

High-temperature residue-free masking tape

This is an industrial tape designed specifically for clean peeling after high-temperature processes without leaving any residual adhesive traces. It perfectly balances "strong viscosity at high temperatures" and "clean removal after cooling", and is a key consumable in precision manufacturing and surface treatment.Core design objectives and principlesObjective: To firmly protect the shaded area during high-temperature processes such as spraying, baking, and electroplating. After the process is completed, it can be easily and completely peeled off without leaving any adhesive stains or damage on the protected precision machined surfaces such as high gloss paint, glass, and mirror metal.Principle: Its adhesive is a cross-linked pressure-sensitive adhesive with a special formula (usually modified acrylic or organic silicone). When heated, the adhesive layer will further crosslink and solidify, providing stronger temperature resistance and permeability resistance; After cooling to room temperature, the cohesive strength of the adhesive layer decreases, making it flexible and easy to tear, thus achieving clean peeling.Key performance characteristicsNon residual adhesive properties: the most essential characteristic. After peeling, the surface is clean without the need for additional cleaning, saving time and avoiding damage to the workpiece.Excellent high temperature resistance: Depending on the grade, it can withstand sustained high temperatures ranging from 120 ° C to 230 ° C (for 30 minutes to several hours), with higher short-term peak temperature tolerance.Resistance to chemical penetration and solvents: It can effectively resist the penetration of paint, coatings, powders, solvents, etc., ensuring clear and sharp masking edges without "paint penetration" burrs.Good flexibility: The substrate is soft and can adhere well to complex surfaces and corners.Stable adhesive force: The adhesive force remains stable during high temperature processes and will not become excessively viscous or lose its stickiness due to heat, resulting in detachment.Aging resistance: Stable performance within a certain storage period.Main Structure and TypesThe performance of masking tape is mainly determined by the substrate and adhesive.Type (by substrate) Characteristics Typical temperature resistance range Common applicationsThe base material of high-temperature textured paper tape is special wrinkled paper, which is easy to tear by hand, has low cost, and good flexibility. 120 ° C-150 ° C (medium temperature) automotive repair paint, ordinary industrial spray painting, wood spray painting masking.The substrate of high-temperature PET film tape is polyester film, which has high strength, puncture resistance, tear resistance, and excellent edge impermeability. 150 ° C-200 ° C (medium high temperature) precision electronic component spraying, anodizing shielding, glass deep processing, high requirement powder spraying.High temperature paper/cloth based adhesive tape is made of paper or cotton cloth, with extremely high strength and tear resistance, suitable for heavy-duty environments. High temperature baking paint and sandblasting shielding for heavy machinery, ships, and steel structures at temperatures ranging from 150 ° C to 230 ° C.High temperature polyimide tape (gold finger tape) is based on amber colored polyimide film (PI), which has extremely high temperature resistance and good electrical performance. Wave soldering, reflow soldering, SMT over furnace shielding, and high-temperature electrical insulation at temperatures above 260 ° C.Core tip: All types of tape must be paired with specialized high-temperature residue free adhesive to achieve the final effect. Different substrates determine the mechanical properties and applicable scenarios of the adhesive tape.Core application areasSurface spraying and painting:Automotive industry: precise masking of window frames, decorative strips, headlights, and other parts for vehicle spraying and repair paint.Electronic products: Spray shielding for consumer electronic products such as mobile phone cases and laptop cases.Industrial manufacturing: baking paint and powder coating for household appliances, instruments, and metal components.Electroplating and anodizing:Cover the local area to prevent it from being coated with metal or forming an oxide layer. Require the tape to be absolutely resistant to electrolyte penetration.Glass and mirror processing:Protect glass edges and mirrors from scratches or contamination during cutting, transportation, and deep processing.Electronic Manufacturing (SMT/Wave Soldering):Use polyimide tape to cover the gold fingers or specific areas to prevent them from being soaked by solder.Heat treatment and high-temperature curing:Protect threads, precision hole positions, etc. during high-temperature curing process.How to choose and use correctly?Choose the three-step method:Determining process temperature and time: These are the most important parameters. You must choose a tape with a nominal temperature resistance value higher than the maximum temperature of your process, and consider the total heating time.Confirm the material of the surface to be pasted: high gloss paint, glass, plastic, or rough metal? Different surface energies require the selection of appropriate adhesive tape. For extremely sensitive surfaces (such as new car paint), ultra-low viscosity versions should be selected.Consider the environment and medium: are there any solvents or acid-base liquids in contact? Do you need UV protection? Based on this, select the tolerance of the tape substrate and adhesive.Using best practices:Surface cleaning: Like Teflon tape, cleaning is key. Wipe with isopropanol (IPA) and stick.Pasting technique: Paste smoothly in one direction at room temperature, use a scraper or fingers to compact, especially at the edges, to ensure sealing.Peel off after baking:Best timing: Peel off immediately when the workpiece has cooled to room temperature or slightly residual temperature (such as below 40 ° C). At this point, peeling is the easiest and cleanest.Peel angle: Peel back slowly and evenly at a 180 degree angle, avoiding rapid pulling.Avoid hot tearing: Do not forcefully tear off at high temperatures, as the adhesive layer is still in a "molten" and viscous state, which can easily break and leave adhesive.Difference from Teflon glass cloth tapeCharacteristics: High temperature, residue free masking tape, Teflon glass cloth tapeThe core purpose is temporary protection and shielding, requiring the clean removal of permanent/semi permanent functional coverings, providing non stick, wear-resistant and other characteristicsThe temperature resistance range is usually ≤ 230 ° C (excluding polyimide), and can be continuously used up to 260 ° C or aboveThe surface characteristics are usually paper or film, with no special surface functions. It has the non stick, low friction, and chemical resistant surface of TeflonRemovable design allows for easy and residue free removal without difficulty, usually leaving adhesive or designed for long-term useTypical applications include spray masking, electroplating masking, heat sealing machine wrapping, anti sticking conveyor belts, and high-temperature insulation protectionSummary:If you need to tear off the tape after high-temperature processing without leaving any traces, choose high-temperature residue free masking tape.If you need the tape to withstand high temperatures for a long time and provide special features such as non stick and wear-resistant, then choose PTFE glass cloth tape.I hope this detailed analysis can help you make accurate choices and applications. If you can provide specific usage scenarios (such as what workpiece, what process, and what temperature), I can give you more specific model recommendations.

High temperature resistant PI tape

"High-temperature resistant PI tape" is a shortened form of polyimide tape, and it is also one of the top-performing high-temperature resistant pressure-sensitive tapes currently available on the market."PI" stands for Polyimide, a material hailed as a "master at problem-solving" and a "golden film". Hence, "high-temperature resistant PI tape" typically refers to the amber-colored polyimide tape and its high-performance variants that we previously discussed in detail.Key purchasing points for "high temperature resistant PI tape" When selecting a PI tape, it is crucial to pay attention to the following core parameters, as they determine whether it is suitable for your specific application:Color and thickness:Tea/Amber: The most common standard type, with balanced performance.Black: Typically, black is achieved by adding carbon black or other fillers, which may offer superior UV resistance and thermal/electrical conductivity, but may slightly compromise the basic insulation properties.Thickness: ranging from ultra-thin 12μm (0.5mil) to standard 25μm (1mil) and 50μm (2mil). The thinner, the better flexibility, suitable for precision masking; the thicker, the stronger mechanical protection and insulation.Adhesive type (determining the upper temperature limit and residue):High-temperature resistant silicone pressure-sensitive adhesive: This is a top-tier configuration. It can withstand temperatures above 260℃ for extended periods, leaving no residue or very minimal residue after exposure to high temperatures, but it is extremely expensive.Special acrylic pressure-sensitive adhesive: This is a cost-effective option. Its long-term temperature resistance is typically 180°C - 200°C, and it can achieve low residual adhesive after peeling within an appropriate time frame, with relatively low cost.Key performance indicators:Dielectric strength: Ensure that its insulation performance meets your voltage requirements.Peeling force: Choose an appropriate level based on whether it is used for "precise masking" or "strong fixation".Certification: UL certification (ensuring insulation and flame retardant safety), RoHS/REACH (environmental compliance) are crucial for high-end applications.Summary: When must PI tape be chosen?When the following stringent conditions are simultaneously met, PI tape is almost the only or optimal choice:Temperature limits: Operating temperature continuously exceeding 200℃, or experiencing a soldering impact of over 260℃ instantaneously.Precision requirements: The dimensions must remain absolutely stable (without shrinkage) after exposure to high temperatures, and it should be capable of achieving clean peeling without leaving any residual adhesive.Reliable insulation: It is necessary to maintain the highest level of electrical insulation reliability even under extreme temperature conditions.If your application temperature is below 180℃ and your requirements for dimensional stability and residue-free are not extreme, then high-performance PET tape or glass cloth tape would be a more cost-effective choice.Please make your final decision based on your specific process (e.g., is it circuit board reflow soldering or motor coil wrapping?) and budget. If you require more specific advice, please provide more details about your application.

What is high-temperature tape? What are the main types and uses?

In many industrial manufacturing and electronic assembly scenarios, ordinary adhesive tape can fail, melt, or even burn when exposed to heat, causing serious problems. At this point, professional high-temperature adhesive tape is needed. This article will take you to quickly understand the basic knowledge, mainstream types, and key application areas of high-temperature adhesive tape.1、 What is high-temperature tape?High temperature adhesive tape, as the name suggests, is a special type of industrial tape designed to withstand medium to high temperature environments. It is not a single product, but a vast family.Its core characteristics are:Excellent heat resistance: The substrate and adhesive are specially formulated to work stably for a long time within a specific high temperature range (usually from 120 ℃ to over 300 ℃), without melting, shrinking, or losing viscosity.Stable physical and chemical properties: able to maintain good insulation, corrosion resistance, anti adhesion or mechanical strength at high temperatures, meeting the stringent requirements of specific processes.Accurate functionality: Used for critical processes such as shielding and protection, insulation fixation, bundling and sealing, anti sticking and demolding, it is an indispensable auxiliary material for improving product quality and production safety.Simply put, high-temperature adhesive tape is a professional tool for solving the problems of bonding, protection, and insulation in "hot" environments.2、 Comparison of the Four Main Types and Core UsesTo facilitate your quick selection, we have compiled the following four most common types of high-temperature adhesive tapes and their characteristics:Common types, temperature resistance range (long-term), core characteristics, and main application scenariosPolyimide tape(Golden Finger Tape/Kapton Tape) With top-notch high temperature resistance and electrical insulation from 260 ℃ to 300 ℃, the material is lightweight and strong, usually with yellow or dark green release paper. Electronics industry: Protect gold fingers and sensitive areas during PCB board wave soldering and reflow soldering; Insulation of motor and transformer coils.High temperature spray painting: precise masking during car and furniture baking.Teflon tape(PTFE Teflon tape) Excellent anti adhesion and chemical corrosion resistance at 200 ℃ -260 ℃, with an exceptionally smooth surface, extremely low friction coefficient, and easy cleaning. Packaging and heat sealing: anti sticking layer for plastic bag heat sealing machine and sealing machine.Food industry: drying line, conveyor belt anti sticking.Chemical industry: anti-corrosion sealing gaskets for reaction vessels and pipe openings.PET tapePolyester film tape has good balance between 120 ℃ and 180 ℃, excellent insulation, solvent resistance, and dimensional stability, and high cost-effectiveness. Electronic components: Fixed, insulated, and protected in medium temperature environments.Lithium battery manufacturing: cell bundling and pole ear fixation.General high-temperature shielding.Fiberglass tape has extreme high temperature resistance, thermal insulation, and fire resistance from 200 ℃ to 600 ℃. The substrate is fiberglass woven cloth, which has high strength but is not usually used for precision insulation. Heavy industry: High temperature pipeline wrapping, boiler insulation, welding operation shielding.Heat sealing cutting: protection of the heat sealing blade edge of packaging machinery.Thermal insulation protection.3、 How to make a preliminary selection?Faced with multiple types, you can follow a simple "three-step method" for initial screening:Temperature setting: What is the maximum temperature for my process? (This is the primary screening criterion)Function: What function do I need the most? Is it insulation (choose polyimide/PET), anti sticking (choose Teflon), shielding (choose polyimide/PET), or bundling insulation (choose fiberglass)?Fixed surface: What material surface does the tape need to be attached to? (Smooth, rough, curved?) Do you need no residual glue?Professional tip: The above are basic classifications. In practical applications, there are more detailed products under each type (such as different thicknesses, adhesives, single/double-sided tapes, etc.). The most reliable way is to provide you with specific process parameters (temperature, time, pressure, substrate, etc.), consult our technical engineers, and obtain customized selection recommendations.summaryHigh temperature adhesive tape is the "behind the scenes hero" in precision manufacturing and industrial production. Choosing the right type not only ensures the smooth progress of the process, but also improves product yield and ensures operational safety. Understanding their differences is the first step towards efficient and professional production.

Market share of Ruili adhesive tape

1. Market positioning and qualitative analysis of market shareIn the Chinese adhesive tape market, particularly in the industrial tape segment, Ruili can be categorized as either a "mainstream domestic brand" or a "leading brand in the second tier"Tier 1 (International giants): 3M (US), tesa (Germany), Nitto (Japan), Sekisui (Japan), etc. They dominate the high-end market and lead in technology, brand, and profit share.The second tier (leading domestic brands): includes a group of strong local enterprises such as Ruili, Yongda, Jinghua, Fenghua, and Huaxia. Ruili is one of the representative brands with high popularity and a relatively complete product line.Third tier: numerous regional small and medium-sized factories, focusing on the low-end market and price competition.Conclusion: In the entire Chinese adhesive tape market, Ruili may rank among the top in terms of sales volume share, but there is still a gap between its sales revenue and profit share and that of the first-tier international brands. In niche markets such as high-temperature resistant tape and industrial insulation tape, its sales volume share is likely to be considerable.2. Key factors affecting its market shareAdvantages (helpful for increasing market share):High cost-effectiveness: This is its core competitiveness, meeting the needs of the vast majority of cost-sensitive industrial customers.Channel expansion and broad coverage: Through a vast network of distributors and e-commerce platforms, it can penetrate into various levels of markets, from factories to hardware plete product line: Able to provide a "one-stop" procurement solution, increasing customer loyalty.Local services provide quick response: they are more flexible than international brands in terms of customized needs, delivery schedules, and after-sales services.Weaknesses (limiting its expansion into high-end markets):Low brand premium: In high-end and high-reliability application fields, customers still tend to choose international brands.R&D and material science accumulation: There is a gap between China and international giants in terms of self-research capabilities in top-notch adhesive formulations and high-end substrates (such as specialty films and foam).Standards and certification: Although the basic certifications are complete, the certification in some of the most stringent industry standards (such as automotive, aerospace, and long-term medical equipment) may not be as comprehensive as that of leading brands.

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.

Plasma thermal spraying masking tape

Plasma thermal spraying (including plasma spraying, supersonic flame spraying HVOF, flame spraying, etc.) is a high-temperature and high-speed process that requires much stricter requirements for masking tape than ordinary PCB furnace protection. The core feature of this type of tape is that it is made of glass fiber cloth as the substrate, coated with high-temperature resistant silicone adhesive, and some high-end products also have a composite aluminum foil layer to enhance heat radiation resistance.The following are mainstream tape solutions for this special process:🔥 Comparison of core products of plasma thermal spraying masking tapeTape type/model Core structure and characteristics Temperature resistance Main application scenarios Typical appearanceSilicone rubber/fiberglass cloth composite tape (universal type) is based on high-strength fiberglass cloth coated with high-temperature resistant silicone. It has excellent temperature resistance, tear resistance, and flexibility, and can tightly adhere to complex surfaces without residue when torn off. Long term 260 ℃, can withstand higher spraying temperatures in the short term, and does not burn at 800 ℃. Universal shielding protection for plasma spraying, flame spraying, and supersonic spraying (HVOF); Sandblasting protection. White, cream, red, green, etc.Aluminum foil/fiberglass cloth composite tape (high-performance type) is laminated with a layer of aluminum foil on the fiberglass cloth substrate. The aluminum foil layer can strongly reflect thermal radiation, providing additional insulation and wear-resistant protection, suitable for extreme working conditions. Aluminum foil also has excellent high temperature resistance, enhancing its resistance to thermal radiation. HVOF (supersonic flame spraying) and other extremely high heat load spraying processes; Areas that require stronger wear resistance and thermal insulation protection. Silver (aluminum foil color)Professional brand series products are high-performance product lines launched by various brands for strict craftsmanship. Similar to the universal type, but with more specialized optimizations in terms of adhesion, flexibility, and clean peeling. Precision shielding requirements in fields such as aerospace and high-end manufacturing. HVMT Orange, 170-10S Red, 170-10S Green, etc.💡 Key points of selectionCheck the process temperature and impact strength:For conventional plasma and flame spraying, standard silicone rubber/fiberglass cloth tape is sufficient.For HVOF processes with stronger impact and higher temperature, it is recommended to use aluminum foil composite tape or professional grade HVMT Orange series tape.See fit requirements:If the surface of the workpiece to be covered has complex *metric shapes, a thin adhesive tape with good softness and adhesion (such as Rogers DeWAL) should be selected ® Plasma X）， To ensure a tight fit and prevent "corner warping".Confirmation of core characteristics:High temperature resistance: Confirm whether the nominal temperature range of the tape can cover your process temperature.Anti sandblasting/wear-resistant: The tape must be able to resist the physical impact of high-speed particles.No residual adhesive: This is the basic requirement for all high-temperature masking tapes, which must be able to be cleanly peeled off after spraying without leaving any adhesive residue.📝 Usage and procurement suggestionsSelection reference: Models in the above table (such as 170-10S, DeWAL) ® Plasma X, etc. are mainstream choices in the industry, and you can directly use them as keywords for selection or inquiry.Suppliers and Brands:International brands: Rogers, Green Belting.Domestic brands and products: PUJIE, PANCLEAN, and many professional tape manufacturers (such as Kunshan Wanxing) offer such products.Parameter customization: Most suppliers support width customization (commonly 5mm to 460mm), and you can choose the appropriate width of tape according to the shape of your shielding area to reduce waste

PCB circuit board high-temperature resistant fixed edge protection tape

There are several mature tape solutions in the industry for the high temperature resistant fixed edge protection requirements of PCB circuit boards. The choice mainly depends on your specific process temperature, whether you need anti-static, and the fixing method.Here is a comparison of several mainstream adhesive tapes that can help you quickly locate them:📊 Comparison of mainstream PCB high-temperature resistant fixed edge protection tapeTape type, core characteristics, temperature resistance, main application scenarios, common appearancePolyimide tape (Kapton/Golden Finger tape) has the strongest comprehensive performance, the highest temperature resistance, excellent insulation, chemical corrosion resistance, and no residue when peeled off. Long term temperature can reach 260 ℃, and short-term temperature can reach 300-360 ℃. Gold finger masking during SMT reflow soldering and wave soldering; High demand coil/transformer insulation fixation. Amber (Golden)PET (polyester) green tape has high cost-effectiveness, the widest application, good temperature resistance, and is also resistant to acid and alkali without residue. The substrate is slightly hard, making it easy for automated bonding. 180-200 ℃, can withstand for about 30 minutes. PCB board is protected by soldering furnace; Edge masking for high-temperature spraying and baking paint; Ordinary fixed. Mainly grass green and light greenRed textured composite tape is thick and has high strength. The substrate is textured paper composite PET film, which is tear resistant and has strong adhesion. It is suitable for fixing uneven surfaces or rough surfaces. About 180-200 ℃. Protect the golden fingers when passing through the tin furnace; Fixing and bundling of heavier or large-sized circuit boards. redHigh temperature resistant double-sided tape for double-sided fixation, with a variety of substrates (PET/Kapton, etc.), suitable for scenarios that require complete adhesion or fixation. Depending on the substrate, the highest temperature can reach 260 ℃. FPC (flexible board) is fixed to the fixture during reflow soldering; High temperature bonding of electronic components. Transparent, amber, etc💡 Selection RecommendationCheck temperature: If the process temperature exceeds 200 ℃ (such as lead-free reflow soldering), polyimide tape is preferred.Usage: If protecting gold fingers, priority should be given to using polyimide tape with a smooth surface and high temperature resistance; If covering or fixing a large area, cost-effective PET green tape is more suitable.Special requirements: For fixing flexible circuit boards (FPC), double-sided tape is required; For electrostatic sensitive components, attention can be paid to anti-static polyimide tape.📝 Usage and Storage TipsSurface cleaning: Before pasting, it is necessary to ensure that the PCB surface is clean, dry, free of oil stains or dust, otherwise it will affect the adhesion.Storage environment: Please place in a cool and dry place with a temperature range of 5-25 ℃ and a relative humidity below 65% to avoid high temperature and humidity that may cause the tape to deteriorate

Question and answer

What is high-temperature tape? What are the main types and uses?

Masking tape

Purpose of glass cloth sandblasting tape

What is the thickness of Ruili polyimide tape?

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

Market share of Ruili adhesive tape

How about Ruili high-temperature resistant tape?

PET high-temperature resistant tape

Tea-colored high-temperature resistant gold finger tape

Plasma thermal spraying 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