protective colloid

The title emulsion has been prepared based on conventional emulsifier and hydroxyethyl cellulose as protective colloid.

分别采用常规乳化剂和羟乙基纤维素为保护胶体制备丙烯酸酯乳液.

The mechanisms of protective colloid in emulsion polymerization were introduced. Research advance of protective colloid in the emulsion polymerization of vinyl monomer, conjugated monomer and acrylic monomer were reviewed in detail.

介绍了乳液聚合中保护胶体稳定聚合物乳液的机理，详细综述了保护胶体在乙烯基单体、共轭烯单体和丙烯酸酯类单体乳液聚合中的研究进展。

The experiment condition to determine chloridion in cement and clinker with spectrophotography, using polyvinyl alcohol as protective colloid, was studied.

研究了以聚乙烯醇作保护胶体，用分光光度法测定水泥及熟料中氯离子的实验条件。

Cigarette holder adhesive has a higher protective colloid content, the main factor which influences the measured value of Tu-4 cup viscosity is the content of the protective colloid.

卷烟搭口胶的保护胶体含量较低、乳液粒子的成型是影响旋转黏度测定值的主要因素，卷烟接嘴胶的保护胶体含量较高，保护胶体的含量是影响涂-4杯黏度值的主要因素。