Patents Assigned to Sunrise MSI Corporation
  • Non-swelling sealing material and method of preparing the same
    Patent number: 6271304
    Abstract: 1 mole of 4,4′-diphenylmethane diisocyanate is mixed with 2 moles of polyoxypropyelene glycol monoether having mean molecular weight of 2800 while adding 0.03% of tin octylate as a catalyst, and reaction is made at 80° C. for three hours for obtaining a synthetic. This synthetic is employed as a main component and blended with a filler and the like for obtaining a sealing material composite. This composite causes no swelling of a gasket forming a flange part of a trunk lid of an automobile.
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: August 7, 2001
    Assignee: Sunrise MSI Corporation
    Inventors: Yoshinori Nakano, Sukehide Fujimoto