Effect of component dosage, temperature,acrylic acid neutralization as well as the concentration of monomer on Mw of polyacrylate sodium were studied.

• 采用水溶液聚合,使用了由氧化还原引发体系和偶氮类引发剂组成的一种复合引发体系制备高分子量聚丙烯酸钠。