PTFE/FEP Composite Film (AP)


This is a PI composite material, created by coating a polyimide (PI) film with a fluoropolymer such as PTFE or FEP on either one or both sides. This product can be utilized in various industrial processes that necessitate superior release properties, heat resistance, chemical resistance, and electrical insulation.

Characteristics


characteristics

Excellent release properties of PTFE allow for easy removal of contaminants during the process
Strong bond between PI film and PTFE coating layer
High heat resistance
PTFE film coating and low surface roughness

Usage

Semiconductor packaging process
Display process
Hydrogen fuel cell MEA process
Electrical/Electronics
Heater cover

Structure

PTFE/FEP Composite Film (AP) / Product types and property table

PTFE/FEP Composite Film (AP)


This is a PI composite material, created by coating a polyimide (PI) film with a fluoropolymer such as PTFE or FEP on either one or both sides.
This product can be utilized in various industrial processes that necessitate superior release properties, heat resistance, chemical resistance, and electrical insulation.

Characteristics


characteristics

Excellent release properties of PTFE allow for easy removal of contaminants during the process
Strong bond between PI film and PTFE coating layer
High heat resistance
PTFE film coating and low surface roughness

Usage

Semiconductor packaging process
Display process
Hydrogen fuel cell MEA process
Electrical/Electronics
Heater cover

Structure


TPX-016P
1mil PI
One side coating
TPX-017P
1mil PI
One side coating
200AP919
1mil PI
Both side coating
250AP029(P)TC
2mil PI
One side coating
500AP131
3mil PI
Both side coating


Coating Material
PTFE
PTFE
PTFE / FEP
PTFE / PTFE
PTFE / FEP

Based Film Thickness (㎛)
25
25
25
50
76
Nominal
Coating Thickness (㎛)
3
5
12 / 12
17
25 / 25
Nominal

PI film + PTFE coating (TPX-016P)

TPX-016P TYPICAL VALUES

Property
Unit
Value#
Test Method
Features
Nominal Total Thickness

28

- Excellent release property
- Excellent thermal property
- Very low elongation
Material

PTFE + PI Film

Total Coating Weight
g/m2
42

Tensile Strength (Wrap)
N/5cm
243
BS 3424 Part 4 Method 6
Elongation @break (Wrap)
%
95
BS 3424 Part 4 Method 6
Adhesion Strength
N/5cm
18
BS 3424 Part 7
Dielectric Breakdown Voltage
kV
6.9
BS 2782 Part 2 Method 220
Storage Modulus
MPa800
ASTM D4065 (at 380 ℃)

PI film + PTFE coating (TPX-017P)

TPX-017P TYPICAL VALUES

Property
Unit
Value#
Test Method
Features
Nominal Total Thickness

30

- Excellent release property
- Excellent thermal property
- Very low elongation
Material

PTFE + PI Film

Total Coating Weight
g/m2
46

Tensile Strength (Wrap)
N/5cm
273
BS 3424 Part 4 Method 6
Elongation @break (Wrap)
%
50
BS 3424 Part 4 Method 6
Adhesion Strength
N/5cm
13.2
BS 3424 Part 7
Dielectric Breakdown Voltage
kV
7.0
BS 2782 Part 2 Method 220
Storage Modulus
MPa1150
ASTM D4065 (at 380 ℃)

The information provided above is based on our general experience and is given in good faith.
However, we cannot assume responsibility for factors that are beyond our knowledge or control.

Inquiry


Inquiry



AMMK CO.,LTD

Head Office: 10, Hwangsaeul-ro 351beon-gil, Bundang-gu Seongnam-si, Gyeonggi-do, Korea

Tel : +82-31-704-1858Fax : +82-31-704-1857

Ⓒ Copyright AMMK CO.,LTD. All rights reserved.


AMMK CO.,LTD
Head Office : 10, Hwangsaeul-ro 351beon-gil, Bundang-gu Seongnam-si, Gyeonggi-do, Korea
Tel : +82-31-704-1858Fax : +82-31-704-1857 

Ⓒ Copyright AMMK CO.,LTD. All rights reserved.