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Polyester Veil for FRP Pipe Winding

View:13401/03/2019  

The use of polyester veil in the FRP process can significantly improve the appearance of the product, improve impact and wear resistance, improve corrosion resistance and weather resistance, and make FRP products suitable for more demanding environments.

For pipe winding, usually small width polyester veil such as 250mm is used, with high tensile strength to avoid rupture during winding. Specification as below:

ITEM

STANDARD VALUE

STANDARD NO

TESTING RESULT

Weight(g/m2)

30±8%

ISO3374

30.08

Breaking strength

N/5cm

Warp:60±5%

ISO4606

60.9

Weft:32±5%

ISO4606

31.2

Thickness(mm)

0.14

ISO3616

0.141

Width (mm)

250±1.0

ISO5025

250

Air permeability (ml/m2·s)

4500±5%

N/A

4512

IMG_6302_副本.jpg

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