以非离子型聚合物改性得到阳离子化剂，通过转型法成功制得了阳离子型分散松香施胶剂(CDRS)，并对其性质进行了表征。

Cationic dispersed rosin sizing agent (CDRS) was prepared by changing ionic characteristics and its properties were characterized. The cationic agent used was modified from a non-ionic polymer.

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甲基纤维素是一种非离子型水溶性聚合物。

Methyl cellulose is a kind of non-ionic water-soluble polymer.

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甲基纤维素是一种非离子型水溶性聚合物。简要介绍了它的性能，详细阐述了它在水性涂料中的应用配方。

Methyl cellulose is a kind of non-ionic water-soluble polymer. Its performance was briefly introduced and its formula used for water-based coating was described in details.

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