... :advanced expansive fireproofing dope, fiber materials,rubber, EVA,PE,PP,PVC,PET and so on 1. Brief introductionAmmonium polyphosphate’s ( ... , (LD50>10g/kg). It can be applied in PE, PP, engineering plastic, rubber, fibre after surface modification. So it ... , PE, POE, PP, PVC, PET and rubber2,Applied in advanced expansive fireproofing dope.3,Applied in fiber material(paper, wood, fireproofing fabric ...