Chemically Specified Polymeric Binder Patents (Class 428/845.7)
  • Flexible non-chromate corrosion inhibitive primer
    Patent number: 10072176
    Abstract: Primer coating compositions include a thiol-terminated urethane-containing polyether prepolymer, a polyepoxide, calcium carbonate, and magnesium oxide. The coating compositions are useful as corrosion resistant primers in aerospace applications.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: September 11, 2018
    Assignee: PRC-DeSoto International, Inc.
    Inventors: Siamanto Abrami, Elizabeth J. Paclibar