Changzhou Utek Composite Co.,Ltd
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New Product:Polyester Film For Roofing
Changzhou Utek Composite Co.,Ltd | Updated: Jul 15, 2016

Polyester film(Mylar film)
Polyester film(Mylar film) is used in fiberglass reinforced pipe, tank, container for the mould releasing and surface calendaring.
Inside of polyester film is covered with silicone oil, it is more effective to keep mould release and surface calendar.
The thickness of polyester film varies from 15micrometers to 125micrometers.
General thickness: 25um, 30um, 35um, 50um, 75um.
The width can be arranged according to customer’s requirements.
General width: 25mm-3500mm.
Inner diameter of the core tube(PP or paper materials) is 76mm, outer diameter of the core tube is 88mm.


Soluble extract content of PET polymer in chloroform (according to U.S.A. FDA test requirement)

 

Model liquid

Unit

Time

Temperature

Maximum allowable limit

Test result

Distilled water

Mg/inch2

24hr

120°F

0.5

<0.1

Normal Heptane

Mg/inch2

24hr

120°F

0.5

<0.1

8%Ethyl alcohol

Mg/inch2

24hr

120°F

0.5

<0.1


Test Method:FDA 21 CFR 177.1630(e)


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