Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.
通过大分子反应，合成了一类主链带羧基、磺酸基，支链带聚氧乙烯基醚的聚羧酸系高效减水剂。
Properties of the reaction medium may be able to affect the function of organic macromolecular additives to some extent.
反应介质的性质能对有机大分子添加剂的诱导作用产生一定的影响。
After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.
对氧碱木质素进行氢解后，经基比例明显提高，更有利于提高合成高分子材料的反应活性。
After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.
对氧碱木质素进行氢解后，经基比例明显提高，更有利于提高合成高分子材料的反应活性。
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