Patents Assigned to Codal-Chemie GmbH
  • Aqueous mold release agent for the producton of molded polyurethane articles
    Patent number: 4925882
    Abstract: An aqueous mold release agent for the production of molded polyurethane articles, especially polyurethane soft foam articles, is provided which contains as substance effecting mold release at least a portion of one or more unsaturated oligomeric or polymeric hydrocarbons having molecular weights of at least 500 and iodine values of at least 60, preferably in combination with one or more foam stabilizers suited for polyurethane systems.
    Type: Grant
    Filed: December 13, 1988
    Date of Patent: May 15, 1990
    Assignee: Codal-Chemie GmbH
    Inventor: Zdzislaw Makus