Patents Assigned to WOORAM COATING CO.,LTD.
  • Mold coating agent with adjusted acid value having function as concrete releasing agent
    Patent number: 11459464
    Abstract: The present invention relates to a form coating agent, which has an adjusted acid value and a function of releasing forms from concrete. The present invention uses a copolymer containing: A) melamine polymer resin; B) polystyrene resin; C) phenol-formalin resin; D) polymethylmethacrylate; E) polyacrylate-based resin; and F) polyvinyl chloride.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: October 4, 2022
    Assignee: WOORAM COATING CO., LTD.
    Inventor: Seung Yeol Lee
  • MOLD COATING AGENT WITH ADJUSTED ACID VALUE HAVING FUNCTION AS CONCRETE RELEASING AGENT
    Publication number: 20200032074
    Abstract: The present invention relates to a form coating agent, which has an adjusted acid value and a function of releasing forms from concrete. The present invention uses a copolymer containing: A) melamine polymer resin; B) polystyrene resin; C) phenol-formalin resin; D) polymethylmethacrylate; E) polyacrylate-based resin; and F) polyvinyl chloride.
    Type: Application
    Filed: March 21, 2018
    Publication date: January 30, 2020
    Applicant: WOORAM COATING CO.,LTD.
    Inventor: Seung Yeol LEE