用于碳酸钙改性剂，作用点多，与碳酸钙形成化学作用，改性效果显著且优于传统硬脂酸类改性剂。
The calcium carbonate modifier has more action points and can chemically react with calcium carbonate, thereby having better effect than the traditional stearic acid modifier.
用于碳酸钙改性剂，作用点多，与碳酸钙形成化学作用，改性效果显著且优于传统硬脂酸类改性剂。
The calcium carbonate modifier has more action points and can chemically react with calcium carbonate, thereby having better effect than the traditional stearic acid modifier.
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