... industry, power station, smelting, petroleum, coke. Normal Temperature Filtration Materials:Yingtelai(r) Normal Temperature Filtration Materials are made from terylene, polyproperlene ... dust extraction and smoke and gas pollution control under normal temperature condition.Weight(g/m2):350~700Thickness(mm):1. ... Working Temp:110~150Thermal Shrinkage Rate(%):<1.5 Normal Temperature Filtration Materials