... and no corrosivity to metals.Its main applications include refrigerant(-80°Cgrade),raw material for PTFE productionand intermediate for ... Halon 1211 production.Refrigerant gas is used in household , industrial and commercial ... for fluoropolymers.3.Other models:Refrigerant gas r134a,r22,r404a,r407c,r410a,r406a,r11,r12,r32,r141b,r142b,r123,r152a,r125 ...