The anionic synthetic thickeners in the world and their properties were reviewed, and the manuf. methodes were exampled, such as pptn. polymn., emulsion polymn., and suspension polymn.

• 介绍了国内外阴离子型合成增稠剂的品种与特点。通过示例对它的制备方法:沉淀聚合法、乳液聚合法、逆悬浮聚合法进行了叙述。