Stickers Material Product
UL94 VTM-0 Flame Retardant Polyimide Sticker Material

UL94 VTM-0 Flame Retardant Polyimide Sticker Material

This product is made of special modified Polyimide (PI) film substrate and compounded with high-temperature resistant flame-retardant adhesive through a precise coating process. It is specially designed for application scenarios with strict requirements for flame retardancy, temperature resistance and electrical insulation. The product has passed the UL94 VTM-0 flame retardant certification (the highest level of vertical burning test), and features excellent high-temperature resistance (long-term service temperature above 260°C), outstanding dimensional stability and chemical inertness. It is an ideal insulating and protective material for high-end electronics, new energy, aerospace and other fields.

Stickers Key Attributes

Goods Name
UL94 VTM-0 Flame Retardant Polyimide Sticker Material

Surface Substrate

Material Name
Polyimide
Gram Weight
ISO536 67±3 g/m2
Thickness
ISO534 46±3 μm
Color
Matte white
Surface Treatment
20 um Nano Transfer Coating

Stickers Adhesive

Adhesive Type
Acrylic
Dry Coating Weight(g/m²)
ISO536 50±5 gsm
Thickness
ISO534 20±5 μm

Release Paper

Material Name
Press Finish White Glasin
Gram Weight
ISO536 80±3 g/m2
Thickness
ISO534 70±5 μm
Color
White

Physical Test Data

180°Release Force
FTM3 ≤150 g/25mm
180°Peeling Force On Steel Plate
FTM1 ≥5 N/25mm
20 min 90° Peel Viscosity
FTM 2 6 N/25mm
24 hours 90° Peel viscosity
FTM 2 8 N/25m
Application Temperature
-40 ~+ 300℃
Minimum sticking Temperature
10℃
Maximum Sticking Temperature
+40℃
Release Force(g/in)
FTM3 20-30g
Initial Tack
ASTM D3759 ≥3# ,Steel Ball#
Holding Power
FTM8 >24h Hour
Shelf Life
It can be stored for one year at a temperature of 23±2℃ and relative humidity of 50±5%

Package Size

Dimensions Standard Width
Valid Width:1070mm,Slitting Minimum Width:25mm
Dimensions Standard Length
500M 1000M
Core Size
Diameter 75mm* Width 1070mm
Joint
1000 ≤1

About Stickers Goods Packing

Logistics
Use wrapping film, corrugated paper to wrap the product, and then use packing rope to secure the card.
Express
Use wrap film and foam wrap, then use corrugated paper to wrap the edge products.
Storage
Keep indoor,airiness,avoiding high humidity and direct sunlight,can keep one year in room temperature & humidity.

Other Attributes

Initial Viscosity (st,st):
FTM 9 8 N/25mm
Short-time High temperature Resistance
At 300 ºC (572 ºF) for 90 seconds

Product Details

UL94 VTM-0 Flame-retardant Polyimide Sticker Material

Flame Retardant Polyimide Sticker Product Overview
This product is made of special modified Polyimide (PI) film substrate and compounded with high-temperature resistant flame-retardant adhesive through a precise coating process. It is specially designed for application scenarios with strict requirements for flame retardancy, temperature resistance and electrical insulation. The product has passed the UL94 VTM-0 flame retardant certification (the highest level of vertical burning test), and features excellent high-temperature resistance (long-term service temperature above 260°C), outstanding dimensional stability and chemical inertness. It is an ideal insulating and protective material for high-end electronics, new energy, aerospace and other fields.

Flame Retardant Polyimide Sticker Core features and advantages

  • Ultimate flame retardant safety

It complies with the UL94 VTM-0 standard (the highest level of combustion test for vertical thin-walled materials), self-extinguishes when removed from the flame, has no droplets, and effectively inhibits the spread of the flame.

It has passed rigorous multiple vertical burning tests and meets the highest requirements for material safety in aviation, automotive electronics and other fields.

  • Outstanding high-temperature resistance

Long-term operating temperature: -269°C to +260°C, short-term tolerance up to 400°C.

It maintains excellent mechanical strength and dimensional stability at high temperatures (with a thermal expansion coefficient as low as 20 ppm/°C), and there is no shrinkage deformation.

  • High-reliability electrical insulation

Dielectric strength ≥ 6000 V/mm, volume resistivity >10¹⁵ Ω·cm.

It still maintains stable insulation performance in high-temperature, high-humidity and chemical corrosion environments.

  • Strong physical and chemical protection

It is tear-resistant and puncture-resistant, and has excellent resistance to acids, alkalis, solvents and lubricating oils.

Low smoke and non-toxic, in compliance with the RoHS/REACH environmental protection directives.

  • Easy to process and customize

It supports various precision processing methods such as die-cutting, punching and slitting, and is suitable for laminating complex structural parts.

It offers multiple thickness options (0.025-0.2mm), adhesive systems (silicone/acrylic), and surface treatment options (matte/glossy).

UL94 VTM-0 Flame Retardant Sticker Products

Flame Retardant Polyimide Sticker Key Parameters

  • Substrate thickness :25μm / 50μm / 75μm (optional)
  • Adhesive type: Flame-retardant silicone pressure-sensitive adhesive
  • Peel strength :≥ 8 N/cm (stainless steel substrate)
  • Flame retardant grade :UL94 VTM-0
  • Long-term operating temperature :-269°C to +260°C

Flame Retardant Polyimide Sticker Typical Application Scenarios

  • In the field of new energy: insulation coating for lithium battery packs, heat insulation between cells, and BMS circuit protection.
  • Consumer electronics: Insulation of shielding covers for mobile phone/computer motherboards, heat insulation for wireless charging coils.
  • Automotive electronics: Motor winding insulation, ECU control board protection, high-voltage wiring harness fixation.
  • Aerospace: Cable wrapping for airborne equipment, insulation for high-temperature sensors.
  • Industrial equipment: Heat insulation and shielding for high-temperature motors, transformers, and heating elements.

Flame Retardant Polyimide Sticker Certification and Compliance

  • Safety Certification: UL94 VTM-0 (File No. E123456)
  • Environmental protection certification: RoHS 3.0, REACH SVHC, Halogen-Free (optional)
  • Quality control: Produced in ISO 9001 / IATF 16949 system

Why Choose This Flame Retardant Polyimide Sticker?
In modern electronic design that pursues lightweight and high energy density, traditional flame-retardant materials often find it difficult to balance high-temperature stability and mechanical strength in an ultra-thin form. This product achieves a perfect balance between VTM-0 flame retardancy and long-term temperature resistance of 260°C through molecular structure optimization and nanocomposite technology. It can be as thin as 25μm, providing "invisible armor" level protection for your key components and helping the product pass the most stringent safety certification.

Flame Retardant Polyimide Sticker Ordering information
Support customization of rolls/sheets, and provide sample testing and technical consultation.
Customization options: size, thickness, adhesive type, backing release paper, flame retardant reinforcement (VTM-0 to VTM-2).

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