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Looking for backer for prepreg processing?
PLASTIC ISOLATED FILM
Plastic Isolated Film

Introduction

Poly Backer is a clear, low temperature plastic release film. With a meltpoint of 120 centigrade, it is designed for use in prepreg processing up to 120centigrade and will release from all resin system.

Two type of Backer, perforated film and non-perforated film.Non-perforated film is used between tool and resin to prevent the resin stickto the tool. Perforated film can be applied in between prepreg and breatherfabric to prevent two resin from sticking. The thickness of the film is 0.16mm


Technical Indicators


 
Index
Standard Reference
Melting Point
>120
GB4608-84
Tensile strength Mpa
≥14
GB1040-92
Elongation at break %
≥280
GB1040-92
Copper content ppm
≤20
 
Manganese content ppm
≤10
 
Acetone extract %
≤1.5
 


Film Specifications


Width mm
Deviation mm
Thickness mm
Deviation mm
Weight g/m2
Deviation g/m2
1300
±2
0.16
±0.04
85
±3
800
±2
0.16
±0.04
85
±3
500
±2
0.16
±0.04
85
±3

Additives
Primary Benefit
Anti-Static Static buildup resistance
Slip/Anti-block Agents Improved film to film slip & blocking
UV Stabilizers Resistance to effects of sunlight
Color Pigments Add color pigment concentrates to film

Note: In addition to the above specifications of products, we can also product as customer’s requirement.

Application


Air Plane
Yard
Bycycle
Windmill
Fishing Rod
Plane
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