With increasing CaCO3 contents, vicar softening temperature and hardness of the blend increases, while the water adsorption decreases.

• 同时活性CaCO_3的加入使ABS/PVC/PE-C共混体系的吸水率有所降低,维卡软化温度和硬度则随着CaCO_3含量的增加而有所升高。