WANALINK® 6200 by WANHUA is a 4,4-bis(sec-butylamino) Diphenylmethane. It is a liquid secondary diamine. The amine portion forms area linkages while the butyl groups functions as inner plasticizer... view more

WANOL® FR-312 by Wanhua Chemical is a polyol containing Br and phosphorus. Acts as a flame retardant. It has low viscosity and good storing stability. Performs a synergism effect on fire retardant property... view more