Synthetic rubber produced by polymerization at relatively low temperature, specifically SBR or butadiene-styrene elastomers produced by polymerization at approximately 4.4C rather than the usual temperature of approximately 49C. A special catalyst system is required.
Hangzhou ZeErRui Chemical Co., Ltd. Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square me.. Tianjin YR ChemSpec Technology Co.,Ltd. YR Chemspec?is a qualified manufacturer and supplier which audited and approved by SGS and ISO,we are strictly foll..