Invention Grant
US07863370B2 Dispersion powders stabilized by polyvinyl alcohol protective colloids 失效
由聚乙烯醇保护胶体稳定的分散粉末

Dispersion powders stabilized by polyvinyl alcohol protective colloids
Abstract:
Dispersion powders stabilized include a protective colloid. The protective colloid includes at least one polyvinyl alcohol having a Höppler viscosity μ1 of not more than 3 mPas and at least one polyvinyl alcohol having a Höppler viscosity μ2 of from 4 mPas to 25 mPas. The weighted Höppler viscosity μw of the protective colloid is not more than 6 mPas.
Public/Granted literature
Information query
Patent Agency Ranking
0/0