Specifications: Polyamide filter fabrics Variety: Polyamide long thread filter cloth and Polyamide staple fiber filter cloth. Performance: A. Great strength,especially its anti-abrasion is top-ranked in all general fibers. B. Resist strong alkali and weak acid. C. The strength expense can be ignored after dealt with NaoH(10%) ,as Polyamide is used 16h in the state of 90℃. D. It? continual applied temperature within 120℃ and the instant applied temperature can be up to 150℃. E. The limitation is that it cannot resist sun and easily crisped,the color is also easily changed. F. Note: Polyamide 66 cannot be applied in the field of Pharmacy and Food industry.