rubber Compound Description: Trinity Rajawali Universal manufactures a wide range of quality rubber compound with an economical price. Natural Rubber / Natural Rubber Synthetic Rubber / Synthetic Rubber SBR, SBR-H, X-SBR, NBR, H-NBR, X-NBR, Silicone Rubber, FKM / VITON. Special Rubber: Rubber blend double and triple blend of rubber compound