Page 16 - dust collection systems

and associated ductwork should be insulated and possibly
heated if condensation may occur.

fabric material properties
maximum continueos
operating
Temperature abrasion filtration propeties alkines minerals
polypropelene 77'C excellent good excellent excellent
polyster 135'c excellent excellent fair fair
Acrylic 130'c good good fair good
PPS(Rayon) 190'c good excellent excellent excellent
NOMex 204'c excellent excellent good fair
P84 180-260'c fair excellent fair good
fibre glass 260'c fair fair fair poor
teflon 260'c good fair excellent excellent