乙酰化剂
- 网络acetylating agent
乙酰化剂-
本文介绍了木薯淀粉经过预处理及由乙酰化剂反应生成的木薯淀粉醋酸酯可弥补粘度稳定性差的缺点，使其适合经纱上浆要求，并可代替部分化学浆料。
In this paper , it is described that after pretreatment of tapioca with acetate-ester , tapioca-acetate ester strach is formed , which will become more stable in viscosity and suitable for warp sizing and can replace some of chemical sizes .
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通过对其酰化原理分析，选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂，测定含环氧基聚酯的羟值。
The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent .