Enhanced viscosity maintenance and demulsibility in asphalt emulsions
    3.
    发明授权
    Enhanced viscosity maintenance and demulsibility in asphalt emulsions 失效
    增强沥青乳液中的粘度维持和破乳性

    公开(公告)号:US4393155A

    公开(公告)日:1983-07-12

    申请号:US408368

    申请日:1982-08-13

    IPC分类号: C08L95/00 C08K3/20

    CPC分类号: C08L95/005

    摘要: Improved viscosity maintenance properties and high demulsibility values are provided by asphalt-in-water emulsions; e.g., RS-2 comprising in combination asphalt, emulsifiers and polyacrylamides having molecular weights above about 100,000.

    摘要翻译: 沥青水乳液提供了改进的粘度维持性能和高的破乳性值; 例如包含分子量高于约100,000的沥青,乳化剂和聚丙烯酰胺组合的RS-2。