UL-Recognized Kapton® Tape — Made in USA, Direct from Manufacturer Ver3

UL-Recognized 1 Mil Kapton® Tape (DuPont™ Film) — Equivalent to 3M 5413

High-performance polyimide tape for PCB soldering, electrical insulation, and high-temperature masking up to 260°C.

Trusted by engineers at:

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✔ Key Advantages

Made with DuPont™ Kapton® HN film (industry standard)
UL Recognized (UL 510) for electrical insulation
Made in USA
RoHS & REACH compliant
Direct from manufacturer — no distributor markup

Why Engineers Choose Bertech

Same Kapton® film used by leading brands
Consistent high-temperature performance
UL-recognized for compliance-driven environments
Cost-effective alternative without sacrificing quality
Fast shipping and reliable supply

Equivalent Products

Equivalent to: 3M 5413 • Nitto 221 • Uline S-11730 • DeWal DW-KT-1 Used as a high-performance, cost-effective alternative to leading Kapton tape brands.

Quick Selection Guide

PCB solder masking: 1 mil, 1/4"
General masking: 1 mil, 1/2"
Wide coverage: 1"+

Technical Highlights

Temperature Range: -269°C to 260°C
Adhesive: Silicone (clean removal)
Dielectric Strength: >7000V typical
Film Thickness: 1 mil
Total Thickness: ~2.7 mil

Common Applications

PCB solder masking (wave & reflow)
Electrical insulation
Powder coating masking
Aerospace and automotive
EV battery manufacturing

Jump to size: 1/4" | 1/2" | 1" | Other Sizes

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All KPT Series — Ready to Order

Part #	Width	Thickness	Length	Use	Price
KPT-1/4 ⭐	1/4"	1 mil	36 yd	PCB soldering	$X.XX
KPT-1/2 ⭐	1/2"	1 mil	36 yd	General use	$X.XX
KPT-1	1"	1 mil	36 yd	Wide coverage	$X.XX
All Other Sizes
KPT-2	2"	1 mil	36 yd	Large masking	$X.XX
KPT-3	3"	1 mil	36 yd	Industrial	$X.XX