JR 400
cationic polymer compose of glycidyltrimtthyl ammonium ahloride and hydroxyethyl cellulose
含縮水甘油基三甲基氯化銨和羥乙基纖維素的陽離子聚合物JR 400
cationic polymer compose of glycidyltrimtthyl ammonium ahloride and hydroxyethyl cellulose
含縮水甘油基三甲基氯化銨和羥乙基纖維素的陽離子聚合物
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