• The retention performance of cationic dispersed rosin size prepared in our laboratory on reed pulps was studied via dynamic drainage jar(DDJ) .

    本文利用动态仪以及可见光分光光度计等自制阳离子分散松香留着性能影响因素进行了初步的研究。

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  • Cationic dispersed rosin size (CDRS) has been developed as one of new type of rosin sizes. Its sizing features are important indexes to evaluate its value of application.

    阳离子分散松香胶剂(CDRS)作为松香系列施胶剂新型换代产品之一施胶性能评价应用价值重要依据。

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  • In this paper, the preparation methods of cationic dispersed rosin size and its application in the wet end were briefly analyzed. Its developing foreground was prospected.

    该文阳离子分散松香制备方法及其造纸湿中的应用作了简要分析,并展望了发展前景

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  • Fumaric acid has a lower softening temperature and saponification value but a higher acid value, which was beneficial to improving the quality of modified rosin size and dispersed rosin size.

    在加成量相同情况下:松香马来松香相比具有低的软化皂化较高值,有利于改善强化松香胶和分散松香胶质量

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  • Fumaric acid has a lower softening temperature and saponification value but a higher acid value, which was beneficial to improving the quality of modified rosin size and dispersed rosin size.

    在加成量相同情况下:松香马来松香相比具有低的软化皂化较高值,有利于改善强化松香胶和分散松香胶质量

    youdao

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