Polyester long thread and Polyester staple fiber products.
Performance:
A:Resist strong acid and weak alkali
B:It's stable to thick inorganic acid in low temperature, not dissolved in organic acid, but can be dissolved in thick vitriol and heated metacresol.
C:It's easily hydrolyzed in strong alkali.
D:Operating temparature is up to 120℃, instant service temperature can be up to 150℃.