阳离子型聚丙烯酰胺是水溶性多功能型高聚物，具有广泛的用途和市场前景。
Cationic polyacrylamide is an effective water soluble polymeric flocculating agent with multifunctions, so it has wide application and market prospects.
聚丙烯酰胺(PAM)及其衍生物是一类新型的精细功能高分子产品，是现代水溶性合成高分子聚电解质中最重要的品种之一。
PAM and its ramification is a new sort of fine production with macromolecule, which is water-soluble and is very important raw material in producing polymerized electrolyte.
综述了均聚法和共聚法合成水溶性高分子量聚丙烯酰胺的工艺。
Synthesis of water - soluble high molecular weight polyacrylamide by homopolymerization and copolymerization was introduced.
聚丙烯酰胺（PAM）是一种线型水溶性高分子，是水溶性高分子化合物中应用最为广泛的品种之一。
The polyacrylamide (PAM) and its copolymers as a linear water soluble polymer are highly versatile group used in a multitude of application.
聚丙烯酰胺是一类重要的水溶性高分子聚合物，已广泛应用到工农业生产的各个领域和人们的日常生活中。
Polyacrylamide (PAM) is a group of water-soluble high-molecular polymer and has been widely applied to different fields of industry, agriculture and peoples' daily life.
实验证明：磺甲基化聚丙烯酰胺的抗盐性和水溶性均得到改善，可用作油井水泥降失水剂。
The experimental results were indicated that salt-tolerance and thermal stability were improved, therefore, it can be used as a water loss control additive in oilwell cement.
实验证明：磺甲基化聚丙烯酰胺的抗盐性和水溶性均得到改善，可用作油井水泥降失水剂。
The experimental results were indicated that salt-tolerance and thermal stability were improved, therefore, it can be used as a water loss control additive in oilwell cement.
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