ZEMSIL CA-821

English

ZEMSIL CA-821 is a general-purpose aluminate coupling agent effective on calcium carbonate, talc, wollastonite, and barium sulfate fillers. Provides similar coupling efficiency to titanate agents at lower cost. Widely used in CaCO₃-filled polyolefins, PVC compounds, and rubber as a cost-effective surface modifier.

中文

ZEMSIL CA-821是通用型铝酸酯偶联剂，对碳酸钙、滑石粉、硅灰石和硫酸钡有效，以低于钛酸酯的成本提供相似的偶联效率，广泛用于碳酸钙填充聚烯烃、PVC配方和橡胶。