Shanghai Jiebo Environment Filtering Materials Co., Ltd.

polyester needle felt with PTFE coated, PTFE memrance

polyester needle felt with PTFE coated, PTFE memrance
Product Detailed

polyester needle felt with PTFE

Item

Unite

INDEX

Breaking strength

warp

N/5·20cm 

1598

weft

1670

Breaking Elongation

warp

%

20.7

weft

39.2

Permeability

(200Pa) 

mm/s

56  55.6  58  60   51 

Average

56.1

thickness

mm

1.9

weight

g/m2

500

shrink      (130°C 3 hours) 

warp

%

0.8

weft

0.6

Test result

time

2009-5-30



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