两性离子聚丙烯酰胺是由乙烯酰胺是和乙烯基阳离子单体丙烯酰胺单体，水解共聚而成。分子链上既有阳电荷，又有阴电荷的两性离子不规则聚合物。
...三甲基氯化铵-丙烯酰胺-马来酸 (DMC/AM/MA)三元共聚物,得到了适合封闭循环抄纸条件的两性聚丙烯酰胺(Amphoteric Polyacrylamides,AmPAM),其相对分子量在50左右.
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...甲基氯化铵-丙烯酰胺-马来酸(DMC/AM/MA)三元共聚物,制得适合封闭循环抄纸条件的两性聚丙烯酰胺(AmphotericPolyacrylamides,AmPAM),相对分子质量50×104左右。
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两性聚丙烯酰胺树脂 APAMR
两性离子聚丙烯酰胺 ACPAM ; CAPAM ; PAM-CA ; JCZ
两性离子型聚丙烯酰胺 ZPAM
两性梳形聚丙烯酰胺 zwitterionic-comb-like polyacrylamide
研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。
Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.
开发了一种对非离子聚丙烯酰胺进行改性制备两性聚丙烯酰胺(APAM)絮凝剂的新方法。
A new method for preparing amphoteric polyacrylamide (APAM), a kind of flocculant, by modification of nonionic polyacrylamide was developed.
阳离子及两性聚丙烯酰胺类絮凝剂具有很多优点，近年来得到国内外学者的广泛重视和开发应用。
Cation and amphoteric polyacrylamide coagulants have been receiving increased attention of both domestic and foreign researchers because of the many advantages they offer.
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