• 通过比较选择聚丙烯酸超细重质碳酸钙最佳分散剂

    By comparison, polyacrylate sodium is an optimum dispersant for ultrafine ground calcium carbonate aqueous dispersions.

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  • 复合材料结晶度超细重质碳酸钙填充量增加而有所降低复合材料的熔点变化不大。

    The crystallinity of the composite decreased with the increase of the ultrafine ground calcium carbonate, the melting point of the composite had little change.

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  • 结果表明重质碳酸钙基体中基本实现了良好分散

    The results showed that the ultrafine ground calcium carbonate presented a good disperse in polypropylene composite.

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  • 实验结果表明聚丙烯酸分散剂可制得固含量较高的超细重质碳酸钙分散体系。

    The experimental results demonstrate that high-solid-content ultrafine ground calcium carbonate aqueous dispersions can be obtained by employing polyacrylate sodium as dispersant.

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  • 结果表明,湿法超细改性重质碳酸钙具有无机刚性粒子增强作用应用效果明显优于活性碳酸钙

    It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.

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  • 结果表明,湿法超细改性重质碳酸钙具有无机刚性粒子增强作用应用效果明显优于活性碳酸钙

    It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.

    youdao

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