• The grafting reaction of vinyl acetate with polyvinyl alcohol which was regarded as the protecting colloid in the emulsion polymerization of vinyl acetate was investigated in this paper.

    研究聚乙烯醇保护胶体醋酸乙烯乳液聚合作为保护胶体聚乙烯醇与醋酸乙烯接枝反应

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  • The nucleation mechanisms and colloid stability are the key aspects of emulsifier free emulsion polymerization.

    机理稳定性无皂乳液聚合关键

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  • It was pointed out that proper grafting of monomer onto protective colloid was vital to stability of colloid particle. So it is important to properly use protective colloid in emulsion polymerization.

    指出单体保护胶体适量接枝乳胶稳定的必要条件,因此合理使用保护胶体在乳液聚合重要意义

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  • The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.

    照像材料含有亲水胶体的感卤化卤剂

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  • The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.

    照像材料含有亲水胶体的感卤化卤剂

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