Non Corona Treated 23micro Polyester Film for Roofing

• Type: Polyester Film
• Function: Rot Proof, Moisture Proof, Waterproof, Roofing
• Material: Polyester
• Certification: ISO
• Width: 1200mm
• Roll Length: 3000m
• Model NO.: PET23
• Transport Package: Pallet
• Specification: 23um thickness
• Origin: China
• HS Code: 392062
• Production Capacity: 1000000ton/Year

Product Description

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)