JPP,DPP filter-cloth:acid,alkali ,Corrosion resistance,wear;bate :140-150.Melting point:165-170.

1.JPP,DPP filter-cloth:acid,alkali ,Corrosion resistance,wear;

2.bate :180,  230-240 .

3.Melting point:165-170  255-265,.

4.conductivity:JPP is good,