Wholesale China Suppliers Factory HY200 Heat Resistant Polyimide Thermal Tape for PCB - Sublimation & Insulation Solution Suppliers, Factories

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Color: Available in heat-resistant silicone, Amber (custom black option), with roll cores sized at 76mm and 38mm.

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Features: Our product boasts excellent heat resistance, high voltage insulation, and powerful acid and alkali resistance, making it ideal for low voltage electrolytic applications.

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Usage: Designed to safeguard the golden fingers of PCB boards during soldering in tin furnaces, it provides superior insulation for coils and offers wave-soldering protection. With high-temperature resistance and no residue left after removal, it's perfect for various electrical insulation needs. As a trusted China factory and reliable suppliers, we ensure quality products that meet your specifications.

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Product Description

Product Name Model No Film Thickness (mm) Total Thickness (mm) Adhesion to Steel (N/25mm) Tensile Strength (kg/25mm) Elongation at Break (%) Temperature Resistance (℃) Equivalent
Polyimide tape HY200-1A 0.015 0.030 2.8 10 25-35 260 -
HY200-1B 0.015 0.035 3.5 10 25-35 260 -
HY200-2A 0.025 0.042 2.5-3.5 10-13 45 260 -
HY200-2B 0.025 0.050 4.0 10-13 45 260 3M98C-12
HY200-2C 0.025 0.055 5.0 10-13 45 260 -
HY200-2D 0.025 0.060 5.5 10-13 45 260 3M7413D
HY200-2E 0.025 0.065 6.0 10-13 45 260 -
HY200-2F 0.025 0.070 6.5 10-13 45 260 3M98C-1
HY200-3A 0.050 0.080 6.0 20 55-65 260 -
HY200-3B 0.050 0.100 6.5 20 55-65 260 -
HY200-4 0.075 0.120 6.0 28 60-65 260 -
HY200-5 0.100 0.150 6.0 36 70-75 260 -
HY200-6 0.125 0.180 6.0 40 80-85 260 -
HY200-2DA 0.025 0.060 5.0 10-13 45 260 -
HY200-2DB 0.025 0.060 5.0 10-13 45 260 -
Polyimide tape (often called Golden Finger Tape) is the core category of special adhesive products, with high temperature resistance, acid and alkali resistance and strong insulation, which is suitable for high-end manufacturing scenes and meets the high requirements of special adhesives. Its uses cover many core fields such as electronics and new energy. The specific categories are as follows:
Electronic and Electrical Industry (Core Application Field)
This is the main use of polyimide tape, which adapts to the strict requirements of precision electronic manufacturing, especially to the processing requirements of high-end electronic components.
Circuit Board (PCB) Processing

The core is used for gold finger protection. After the plug-in end (gold finger) of the circuit board is plated with gold/tin, adhesive tape is applied to prevent corrosion and contamination during welding and electroplating. After welding, no residual glue can be easily peeled off, which is necessary for PCB process. At the same time, it can be used for local shielding protection during wave soldering and reflow soldering of circuit boards.

Insulation & Fixation of Electronic Components

Adapts to resistors, capacitors, inductors, chips and other components for pin insulation and solder joint shielding to avoid short circuit. It can also fix electronic flat cables and wire harnesses, which is resistant to high temperature and does not release harmful substances, suitable for internal wiring of high-end electronic equipment.

Lithium Battery Manufacturing

In the processing of soft-package lithium batteries and cylindrical lithium batteries, it is used for battery lug insulation and battery wrapping and fixing, which can withstand the high-temperature process when battery is packaged, and has the characteristics of electrolyte corrosion resistance to ensure the safety and stability of batteries.

High-Temperature Electronic Process Shielding

When spraying, baking and sandblasting electronic components, it is used to shield and protect the parts that do not need to be treated. It can withstand high temperature, and there is no residual glue and no damage to the substrate after shielding.

New Energy Industry (High-Growth Application Field)
Meet the high requirements of the new energy industry for temperature resistance, weather resistance and insulation, and adapt to the manufacture of high-end new energy products.
Photovoltaic Module

Used for shielding protection when photovoltaic cells are welded in series, resistant to high-temperature welding process, ultraviolet rays and high-low temperature cycles, so as to meet the long-term use requirements of outdoor photovoltaic modules. It can also be used for insulation and sealing assistance of assembly frame and junction box.

New Energy Vehicles

Used in on-board motors and electronic control systems for line insulation and high-performance components. Inside the power battery pack, it is used for insulation and isolation between batteries and modules, and can withstand the high and low temperature and vibration environment when the car is driving.

Hydrogen Energy Equipment

Used for shielding and insulation in high-temperature process when the core components of fuel cell are processed, which can withstand the corrosion of hydrogen environment and ensure the stability of the equipment.

Industrial Manufacturing and Processing Field
Suitable for all kinds of industrial high-temperature processes, with strong universality and customization requirements.
Metal Processing

When metal parts are sprayed, electrophoresed and electroplated at high temperature, they are used for shielding and protecting the non-processed surfaces, which can withstand high temperature and do not react with metal substrates. It can also be used for surface protection of metal stamping and bending to prevent scratching.

Plastics & Composite Materials

When high-temperature resistant plastics and carbon fiber composite materials are molded, they are used for mold shielding and product positioning. Can withstand high molding temperature, and there is no residual glue after peeling to ensure the surface smoothness of products.

High-Temperature Baking & Curing

Used to cover the parts that don't need curing in the high-temperature baking and curing process of various products (such as hardware, plastics and coatings), and can withstand the high temperature and adapt to different baking processes.

Other Niche High-End Uses
Semiconductor Manufacturing

Used for wafer surface shielding and pin insulation in semiconductor wafer cutting and packaging processes, which can withstand high packaging temperature and has high cleanliness without dust pollution.

Medical Equipment

Used in high-end medical instruments (such as high-temperature sterilization equipment and precision diagnostic instruments) to insulate and fix internal electronic components, which can withstand high-temperature sterilization process and meet medical-grade environmental protection standards.

High-Temperature Label Substrate

Some polyimide tapes can be used as high-temperature resistant label substrate for labels that need to be kept in high-temperature environment for a long time (such as engine and boiler parts).

Core Characteristics Support: Wide temperature range, excellent insulation, acid and alkali resistance / salt fog / ultraviolet resistance, peeling without residual glue, which can benchmark international similar high-end products.
Customized Adaptation: Products with different thickness, viscosity and temperature resistance can be customized according to the needs of different industries to adapt to different processes and scenarios, and at the same time, they have cost advantages and cost performance ratio is higher than that of international brands.
Frequently Asked Questions
Q What is polyimide tape and why is it called "Golden Finger Tape"?
Polyimide tape is a high-performance adhesive tape made from a polyimide film base coated with a silicone or acrylic adhesive. It is commonly called "Golden Finger Tape" because one of its primary uses is protecting the gold-plated connector fingers (gold fingers) on PCBs during wave soldering and electroplating processes, preventing contamination and corrosion.
Q What is the maximum temperature resistance of polyimide tape?
All models in our polyimide tape series (HY200 series) offer a temperature resistance of up to 260°C. This makes them suitable for demanding high-temperature processes such as reflow soldering, wave soldering, high-temperature baking, and industrial curing operations.
Q Will polyimide tape leave residue after removal?
No. One of the key advantages of our polyimide tape is that it leaves no adhesive residue after peeling, even after exposure to high temperatures. This is critical for PCB processing, semiconductor manufacturing, and any application where surface cleanliness is essential.
Q What industries commonly use polyimide tape?
Polyimide tape is widely used across multiple industries including electronics and PCB manufacturing, lithium battery and new energy production, photovoltaic (solar) module assembly, new energy vehicles, semiconductor wafer processing, industrial metal and plastic fabrication, medical equipment manufacturing, and hydrogen fuel cell production.
Q Can polyimide tape be customized for specific applications?
Yes. We offer customized polyimide tape solutions with different film thicknesses (ranging from 0.015mm to 0.125mm), total thicknesses, adhesion strengths, and temperature resistance levels. Custom widths, lengths, and die-cut shapes are also available to meet specific process and industry requirements.
Q How does your polyimide tape compare to international brands like 3M?
Our polyimide tape series is engineered to be equivalent to leading international products such as 3M 98C-12, 3M 7413D, and 3M 98C-1 in terms of performance — including temperature resistance, insulation properties, and clean removal. At the same time, our products offer a significantly more competitive price point, delivering high performance at a better cost-to-value ratio.

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