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1.We also considered the extent of neutralization and the ratio of TDI and PBAGDuring the process of modification, we prepared a series of modified APU using the TMP which contains three function groups.
在改性阶段,用聚醚多元醇合成了系列聚醚型水性聚氨酯,并在此基础上用三官能度的三羟甲基丙烷(TMP)作为内交联剂合成了一系列的改性水性聚氨酯。收藏指正
2.The optimum reaction conditions are(0.95)×10~(-5) molar ratio of crosslinking agent to acrylic acid,(4.8)×10~(-3) molar ratio of initiator to acrylic acid,71% neutralization degree of acrylic acid,polymerization at 45 ℃ and 2 h.
得到的最佳反应条件为:交联剂和引发剂与丙烯酸的摩尔分别为0.95×10-5和4.8×1-0 3,中和度71%,反应温度45℃,反应时间2 h。收藏指正
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