Product Description
PTFE NEEDLE FELT
color:brown,white
size:<1800mm
weight:600~780gram/square mter
thickness:0.88~0.99mm
density:0.65~0.78 g/cube cm
air permeability:80~130 l/dm2/min@200pa
mullen burst:25kg min
break strength:N/50mm warp 500 min
weft:500min
elongation:warp:20% max
weft:20% max
Shrinkage in dry heat/250 celsius degrees for 2 hrs warp:3% max
weft:3% max
Application:
the good filter materials under high Temp and anticorrision.
the goods sealing materials under high Temp and anticorrision.
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