Patents Assigned to Shikoku Kaken Kogyo Co., Ltd.
  • Refractory coating composition
    Patent number: 4956013
    Abstract: The present invention provides a refractory coating composition comprising:(i) 100 parts by weight of a hydraulic cement,(ii) 3 to 50 parts by weight of a re-emulsion type powdery resin,(iii) 50 to 600 parts by weight of a mixture of 15 to 85% by weight of aluminum hydroxide powder and 85 to 15% by weight of carbonate decomposable at a temperature of 300.degree. to 1000.degree. C., and(iv) 20 to 300 parts by weight of a lightweight aggregate having open cells at a ratio of at least 50% based on the total cells.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: September 11, 1990
    Assignee: Shikoku Kaken Kogyo Co., Ltd.
    Inventor: Hideo Motoki