5 CRE Ebonite ARL/80 SFE Silica Free Ebonite ARL/55 CRB Chemical Resistant Butyl ARL/68 SHH Hypalon ARL/60 HQN High Quality Neoprene ARL/65 NCN Genera... hard ebonite rubber, EPDM, butyl, neoprene, and hypalon. Chemicals and Pharmaceuticals. Chemical resistant rubber linings for rubber lined tanks, pro
(i.e ebonite and rubber) parts. Commonly used materials include natural rubber, neoprene, nitrile, HBR, EPDM, Butyl, Hypalon, Urethanes, Silicone, Fl