... , tube and so on Specification sheet of Powdery NBR(35-2) Production NameSlight Crosslink Powdered Nitrile Butadiene Rubber(PNBR) ... Sift Rate(0.90mm),%≥98 Valatile,% ≤1Basic Character NBR 35-2 is middle temperature polymerized, slight crosslinked arylontrile butadiene rubber ... resin. They can mix together in certain percentage. NBR 35-2 can reach the machinery performance requirement of abroad similar ...