Polyoxypropylene polyol based polyurethane foam

    公开(公告)号:GB2345064A

    公开(公告)日:2000-06-28

    申请号:GB9924837

    申请日:1999-10-21

    Applicant: KAO CORP

    Abstract: A process for preparing a polyurethane foam comprising, reacting a polyol composition comprising a polyol component containing a polyoxypropylene-based polyol having an unsaturation degree of not more than 0.06 meq/g, a catalyst and water with a polyisocyanate compound. The polyurethane foam can be suitably used as shoe soles and the like.

    12.
    发明专利
    未知

    公开(公告)号:DE69807086D1

    公开(公告)日:2002-09-12

    申请号:DE69807086

    申请日:1998-09-09

    Applicant: KAO CORP

    Abstract: A polyester-polyol being liquid at 40° C. and having a viscosity of not more than 10,000 mPa.s at 60° C., prepared by polycondensation of an acid component including at least one phthalic acid component selected from phthalic anhydride and o-phthalic acid, and an aliphatic polybasic acid, with a polyhydric alcohol; a process for preparing a polyurethane foam including reacting a polyisocyanate component with a polyol component including the polyester-polyol; a process for preparing an isocyanate prepolymer from a polyisocyanate component and a polyol component including the polyester-polyol; and a process for preparing a polyurethane foam including reacting an isocyanate prepolymer prepared from a polyisocyanate component and a polyol component including the polyester-polyol, with a polyol component. The resulting polyurethane foam shows remarkably improved physical properties such as tensile strength and tear strength, while having low density, acceptable appearance and texture.

    13.
    发明专利
    未知

    公开(公告)号:DE69709969T2

    公开(公告)日:2002-09-12

    申请号:DE69709969

    申请日:1997-03-12

    Applicant: KAO CORP

    Abstract: A polyester-polyol obtainable by polycondensation of an acid component comprising terephthalic acid and adipic acid, and a polyhydric alcohol component, wherein the molar ratio of the terephthalic acid/ adipic acid is 0.05 to 0.3; a process for preparing a polyurethane foam comprising reacting a polyisocyanate component and a polyol component, wherein the polyol component contains the above polyester-polyol; and a process for preparing a polyurethane foam comprising reacting an isocyanate prepolymer made of a polyisocyanate component and a polyol component (I) with a polyol component (II), wherein the polyol component (I) comprises the above polyester-polyol. The invention also describes the use of this polyurethane foam for shoe soles.

    Process for preparing polyurethane foam

    公开(公告)号:GB2345064B

    公开(公告)日:2002-06-05

    申请号:GB9924837

    申请日:1999-10-21

    Applicant: KAO CORP

    Abstract: A process for preparing a polyurethane foam comprising, reacting a polyol composition comprising a polyol component containing a polyoxypropylene-based polyol having an unsaturation degree of not more than 0.06 meq/g, a catalyst and water with a polyisocyanate compound. The polyurethane foam can be suitably used as shoe soles and the like.

    15.
    发明专利
    未知

    公开(公告)号:DE69804507D1

    公开(公告)日:2002-05-02

    申请号:DE69804507

    申请日:1998-12-24

    Applicant: KAO CORP

    Abstract: Microcellular polyurethane elastomer shoe sole components having exceptional physical properties may be prepared from isocyanate-terminated prepolymers derived from polyoxypropylene diols having a molecular weight of from about 2000 Da to 8000 Da, an unsaturation less than about 0.02 meq/g, and a random oxyethylene content of from about 5 to about 15 weight percent. The shoe sole components exhibit high tensile strength, elongation, resilience, and in addition have excellent tear strength, particularly 90° angle tear.

    16.
    发明专利
    未知

    公开(公告)号:DE69709969D1

    公开(公告)日:2002-03-14

    申请号:DE69709969

    申请日:1997-03-12

    Applicant: KAO CORP

    Abstract: A polyester-polyol obtainable by polycondensation of an acid component comprising terephthalic acid and adipic acid, and a polyhydric alcohol component, wherein the molar ratio of the terephthalic acid/ adipic acid is 0.05 to 0.3; a process for preparing a polyurethane foam comprising reacting a polyisocyanate component and a polyol component, wherein the polyol component contains the above polyester-polyol; and a process for preparing a polyurethane foam comprising reacting an isocyanate prepolymer made of a polyisocyanate component and a polyol component (I) with a polyol component (II), wherein the polyol component (I) comprises the above polyester-polyol. The invention also describes the use of this polyurethane foam for shoe soles.

    18.
    发明专利
    未知

    公开(公告)号:DE19951286A1

    公开(公告)日:2000-06-29

    申请号:DE19951286

    申请日:1999-10-25

    Applicant: KAO CORP

    Abstract: A process for preparing a polyurethane foam comprising, reacting a polyol composition comprising a polyol component containing a polyoxypropylene-based polyol having an unsaturation degree of not more than 0.06 meq/g, a catalyst and water with a polyisocyanate compound. The polyurethane foam can be suitably used as shoe soles and the like.

    Additive for rubber
    19.
    发明专利
    Additive for rubber 有权
    橡胶添加剂

    公开(公告)号:JP2003313370A

    公开(公告)日:2003-11-06

    申请号:JP2002122546

    申请日:2002-04-24

    Abstract: PROBLEM TO BE SOLVED: To provide an additive for rubber which hardly worsens the hue or clarity inherent in rubber, enables rubber to be colored as desired, gives electroconductivity to rubber, and hardly makes a rubber surface tacky; and a rubber composition prepared by using the same.
    SOLUTION: This additive for rubber contains a surfactant and a strong acid salt. The rubber composition contains the additive and a rubber.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:为了提供几乎不会使橡胶固有的色调或透明度变差的橡胶添加剂,能够使橡胶根据需要着色,赋予橡胶导电性,并且难以使橡胶表面发粘; 和使用其制备的橡胶组合物。 解决方案:这种橡胶添加剂含有表面活性剂和强酸性盐。 橡胶组合物含有添加剂和橡胶。 版权所有(C)2004,JPO

    PROCESS FOR MANUFACTURING ANTISTATIC SHOES

    公开(公告)号:JP2002248005A

    公开(公告)日:2002-09-03

    申请号:JP2001050568

    申请日:2001-02-26

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain an electrical conductivity imparting agent for imparting excellent electrical conductivity to antistatic shoes and preventing the sole surfaces thereof from getting sticky, and to provide a process for manufacturing the antistatic shoes using the electrical conductivity imparting agent. SOLUTION: The process comprises the step of applying the electrical conductivity imparting agent for shoes, which agent contains a polar organic solvent as the main component thereof, to the soles of the antistatic shoes after manufacturing the shoes. The process employs the electrical conductivity imparting agent for shoes and an aerosol product formed by filling an aerosol container with an aerosol composition consisting of the electrical conductivity imparting agent and a propellant.

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