nonwoven polyester needle punched filter felt .pdf
- 1. Yancheng Vision Manufacture Technology Co., Ltd.
TECHNICAL PARAMETER
Polyester Needle Felt PET550
纤维成分
Fibre Composition
100% Polyester
针刺毡基布
Scrim Composition
Polyester
克重(g/m2
)
Felt Area Weight
550±10
厚度(mm)
Thickness
1.6
断裂强度
(N5×20cm)
Breaking Strength
经向 MD
1400±15%
纬向 CMD
1900±15%
Shrinkage
经向 MD
<3%@170
纬向 CMD
<3%@170
透气量(L/m2) 130-200
持续使用温度(℃)
Recommended Maximum Continuous
130
瞬间使用温度(℃)
Recommended Maximum Surge
150
- 2. Yancheng Vision Manufacture Technology Co., Ltd.
后处理
Finish
Singe, Calender, Water proof
Strong alkalis resistance NOP
Weak alkalis resistance NOP
Strong acids resistance NOP
Wesk acids resistance NOP
Solvents resistance NOP
Oxidation resistance Fair
Hydrolyses resistance Fair