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yangjing561

木虫 (正式写手)

[求助] 关于中药丸剂中醇的浓度

通常用醇做粘合剂时浓度为50%---70%,不知道可不可以用较高浓度的醇,比如用95%的醇。有经验的虫友指点一下,万分感谢!
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铁杆木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
乙醇通常是润湿剂吧,如果它做粘合剂,那么要根据你的物料性质来看。
乙醇可用于遇水易分解的药物或遇水粘性太大的药物。中药浸膏的制粒常用乙醇-水溶液做润湿剂,随着乙醇浓度的增大,润湿后所产生的粘性降低,常用浓度为30%-70%。
共同学习进步!
2楼2012-08-28 18:32:34
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