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Heat-Resistant Polyimide Tape High Temperature Masking Tape

Heat-Resistant Polyimide Tape High Temperature Masking Tape

MOQ: 500m2
Price: based on sizes and quantity
Standard Packaging: Export carton case
Delivery Period: 35 working days
Payment Method: L/C,T/T
Supply Capacity: 50,000m2 per month
Detail Information
Place of Origin
CHINA
Certification
RoHS
Model Number
K2321
Features:
Polyimide Film Adhesive Tape
Product Category:
Polyimide Film Adhesive Tape
Halogen Free:
Yes
Thickness:
30um~100um
Standard Roll Length:
33 Meters
Base Material Thickness Options:
7.5 µm, 12.5 µm, 25 µm, And 50 µm
BDV:
≥2.0KV
Working Temp.:
180℃ (long Term)
Temperature Range:
-73℃ To 260℃
Tensile Strength:
≥25N/10mm
Adhesion:
≥1.8N/10mm
Application:
High Temperature Applications
Highlight:

Heat-Resistant Polyimide Tape

,

High Temperature Masking Tape

,

Polyimide Film Adhesive Tape

Product Description
Product Overview

Heat-Resistant Polyimide Tape, also known as Kapton Tape, is an electrical insulation and high-temperature masking tape made from polyimide film coated with a high-performance silicone pressure-sensitive adhesive. It combines excellent heat resistance, dielectric strength, chemical resistance, and dimensional stability.

With a thickness range of 30–100 μm, the tape is thin, flexible, and conformable, making it suitable for precision masking, electrical insulation, component protection, and high-temperature processing.

Technical Specifications
Material Polyimide Film
Adhesive Type Pressure Sensitive Silicone Adhesive
Thickness 30 μm ~ 100 μm
Key Advantages
  • High Temperature Resistance: Suitable for continuous exposure to temperatures up to 260°C and short-term exposure to higher temperatures.
  • Excellent Electrical Insulation: Provides high dielectric strength for electrical insulation and component protection.
  • Chemical Resistance: Resistant to many acids, alkalis, solvents, and other chemicals used in industrial processes.
Primary Applications
  • Electronics Manufacturing: Used for high-temperature masking and component protection during wave soldering and reflow soldering. It helps protect gold fingers, contacts, and other areas from solder contamination.
  • High-Temperature Masking: Used as masking tape for high-temperature painting, powder coating, and other surface treatment processes involving elevated temperatures.
  • Electrical Insulation: Suitable for insulating wires, coils, circuit boards, and electronic components where thin, heat-resistant insulation is required.
  • Battery Manufacturing: Used in battery cell manufacturing to secure tabs, cover metal burrs, and provide electrical insulation to help reduce the risk of internal short circuits.
Roll of heat-resistant polyimide Kapton tape with amber translucent film, shown as high-temperature masking and electrical insulation tape
Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

L
Luca
Italy Mar 5.2026
They offer a wide variety of tapes, so you can get everything you need in one place.
A
Anil
India Jan 23.2026
Thanks to UN.Tex for recommending the models I needed. They're diligent and responsible.
F
F*z
Saudi Arabia Oct 23.2025
UN.Tex's tape is really good quality, so you can totally trust both their products and their supply.
Products
PRODUCTS DETAILS
Heat-Resistant Polyimide Tape High Temperature Masking Tape
MOQ: 500m2
Price: based on sizes and quantity
Standard Packaging: Export carton case
Delivery Period: 35 working days
Payment Method: L/C,T/T
Supply Capacity: 50,000m2 per month
Detail Information
Place of Origin
CHINA
Certification
RoHS
Model Number
K2321
Features:
Polyimide Film Adhesive Tape
Product Category:
Polyimide Film Adhesive Tape
Halogen Free:
Yes
Thickness:
30um~100um
Standard Roll Length:
33 Meters
Base Material Thickness Options:
7.5 µm, 12.5 µm, 25 µm, And 50 µm
BDV:
≥2.0KV
Working Temp.:
180℃ (long Term)
Temperature Range:
-73℃ To 260℃
Tensile Strength:
≥25N/10mm
Adhesion:
≥1.8N/10mm
Application:
High Temperature Applications
Minimum Order Quantity:
500m2
Price:
based on sizes and quantity
Packaging Details:
Export carton case
Delivery Time:
35 working days
Payment Terms:
L/C,T/T
Supply Ability:
50,000m2 per month
Highlight

Heat-Resistant Polyimide Tape

,

High Temperature Masking Tape

,

Polyimide Film Adhesive Tape

Product Description
Product Overview

Heat-Resistant Polyimide Tape, also known as Kapton Tape, is an electrical insulation and high-temperature masking tape made from polyimide film coated with a high-performance silicone pressure-sensitive adhesive. It combines excellent heat resistance, dielectric strength, chemical resistance, and dimensional stability.

With a thickness range of 30–100 μm, the tape is thin, flexible, and conformable, making it suitable for precision masking, electrical insulation, component protection, and high-temperature processing.

Technical Specifications
Material Polyimide Film
Adhesive Type Pressure Sensitive Silicone Adhesive
Thickness 30 μm ~ 100 μm
Key Advantages
  • High Temperature Resistance: Suitable for continuous exposure to temperatures up to 260°C and short-term exposure to higher temperatures.
  • Excellent Electrical Insulation: Provides high dielectric strength for electrical insulation and component protection.
  • Chemical Resistance: Resistant to many acids, alkalis, solvents, and other chemicals used in industrial processes.
Primary Applications
  • Electronics Manufacturing: Used for high-temperature masking and component protection during wave soldering and reflow soldering. It helps protect gold fingers, contacts, and other areas from solder contamination.
  • High-Temperature Masking: Used as masking tape for high-temperature painting, powder coating, and other surface treatment processes involving elevated temperatures.
  • Electrical Insulation: Suitable for insulating wires, coils, circuit boards, and electronic components where thin, heat-resistant insulation is required.
  • Battery Manufacturing: Used in battery cell manufacturing to secure tabs, cover metal burrs, and provide electrical insulation to help reduce the risk of internal short circuits.
Roll of heat-resistant polyimide Kapton tape with amber translucent film, shown as high-temperature masking and electrical insulation tape