Features of product
It has such advantages as large porosity , good air permeability, high efficient of dust collection, easy separation, stable chemical property , long working life, low price etc. It can only filtrate normal temperature gas , water, oil but also corrosion gas with acidity, alkalinity.
Application
It is widely used in such fields as steel ,non-ferrous metal , chemical industry , cement , medicine , foodstuff etc.
Material | Pet/pet shor fiber scrim | Pet/pet long staple scrim | |||||
Weight:g/m2 | 450 | 500 | 600 | 450 | 500 | 600 | |
Thickness:mm | 1.6 | 1.8 | 2.2 | 1.55 | 1.75 | 2.15 | |
Air permeability:L/m2.s | 300 | 250 | 200 | 300 | 250 | 200 | |
Breaking strength N/5*20 | Warp | >750 | >750 | >800 | >1000 | >1100 | >1150 |
Weft | >1150 | >1200 | >1400 | >1300 | >1350 | >1400 | |
Breaking elongation % | Warp | <35 | <35 | <35 | <25 | <25 | <25 |
Weft | <55 | <55 | <55 | <45 | <45 | <45 | |
Continuous working temperature | <=130 | <=130 | <=130 | <=130 | <=130 | <=130 | |
Instant working temperature | 150 | 150 | 150 | 150 | 150 | 150 | |
Acid resistance | Excellent | Excellent | |||||
Alkali resistance | Good | Good | |||||
Abrasion resistance | Excellent | Excellent | |||||
Dydrolytic stability | Good | Good | |||||
Finish treatment | Singeing, calendaring , heat setting, coated |
PE needle felt