Grease-proof&water proof polysterpolyester needle felt

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Water proof and grease proof needle felt can effectively prevent water and all kind of oil contamination.Compared with ordinary filter media,it has the performance of water proof,grease proof and resistance bonding,easy striping

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Detail

Grease proof & water proof Polyester needle felts technical data
Material		PET
Weight(g/㎡)		500
Thickness(mm)±0.2		1.8
Air permeability(m³/㎡/min@200Pa)		14
Tensile Strength(N/5cm)	warp	>1100
Tensile Strength(N/5cm)	weft	>1300
Elongation(%)	warp	≤30%
Elongation(%)	weft	≤45%
Working Temperature		130℃
Peak Temperature		150℃
Dry shrinkage at 130℃ within 90 min.	warp	<1.0%
Dry shrinkage at 130℃ within 90 min.	weft	<1.0%
Finishing Treatment		Singed, Calendering, Water&grease proof, PTFE membrane
Note		The parameters above come from ideal lab-condition, the performance will change a little bit in-line with actual application.

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