Patents Assigned to Zhejiang Rongtai Technical Industry Co., Ltd.
  • Dispersing resin, universal color paste used for impregnating coating and preparation method therefor
    Patent number: 11713372
    Abstract: The present application relates to a dispersing resin, a universal color paste used for impregnating coating, and a preparation method therefor. The dispersing resin is prepared from a raw material including: diol, polyol, aromatic dicarboxylic acid, anhydride, maleic anhydride, polymerization inhibitor, reactive diluent, and azeotropic solvent.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: August 1, 2023
    Assignee: Zhejiang Rongtai Technical Industry Co., Ltd.
    Inventors: Minmin Zheng, Fan Ge, Liyi Yang, Yuan Cao, Bin Shen, Tao Ran