Patents Assigned to Kurashishiki Boseki Kabushiki Kaisha
  • Process for modifying the surfaces of the molded materials made of fluorine resins
    Patent number: 5470617
    Abstract: The present invention relates to a process for modifying the surfaces of the molded materials made of fluorine resins comprising irradiating an ultraviolet laser beam on said surfaces in the presence of an ultraviolet-absorbing compound and a fluorosurfactant. According to the process, the adhesive and wetting properties and the like of the surfaces of the molded materials made of fluorine resins can be remarkably improved.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: November 28, 1995
    Assignee: Kurashishiki Boseki Kabushiki Kaisha
    Inventors: Masanobu Nishii, Yuichi Shimizu, Shunichi Kawanishi, Shunichi Sugimoto, Masao Endo, Tomohiro Nagase