2.
    发明专利
    未知

    公开(公告)号:AT161026T

    公开(公告)日:1997-12-15

    申请号:AT94905168

    申请日:1994-01-26

    Applicant: BASF AG

    Abstract: PCT No. PCT/GB94/00148 Sec. 371 Date Jul. 19, 1995 Sec. 102(e) Date Jul. 19, 1995 PCT Filed Jan. 29, 1994 PCT Pub. No. WO94/18267 PCT Pub. Date Aug. 18, 1994Filled polymer compositions having improved scratch resistance comprise as a major component a polymer resin blend itself comprising 70 to 95% polypropylene homopolymer, and 5 to 30% low density polyethylene, particularly lldpe or vldpe; and 5 to 30% plate like inorganic filler. Optional components include high rubber ethylene-propylene copolymers, fatty acid amides, polyorganosiloxanes and epoxy resins as well as pigments, antioxidants etc. The compositions are formed by mixing the plate like filler and the epoxy resin prior to mixing with another component of the composition which is significantly absorbed by the plate like filler, and subsequently mixing the components of the composition in the melt phase, particularly in a twin screw extruded, and extruding the composition. The compositions find use in vehicle interior trim components, which particularly include polyorganosiloxane, and domestic appliance components, particularly housings, which particularly include high rubber ethylene-propylene copolymer.

    5.
    发明专利
    未知

    公开(公告)号:DE69407269T2

    公开(公告)日:1998-04-02

    申请号:DE69407269

    申请日:1994-01-26

    Applicant: BASF AG

    Abstract: PCT No. PCT/GB94/00148 Sec. 371 Date Jul. 19, 1995 Sec. 102(e) Date Jul. 19, 1995 PCT Filed Jan. 29, 1994 PCT Pub. No. WO94/18267 PCT Pub. Date Aug. 18, 1994Filled polymer compositions having improved scratch resistance comprise as a major component a polymer resin blend itself comprising 70 to 95% polypropylene homopolymer, and 5 to 30% low density polyethylene, particularly lldpe or vldpe; and 5 to 30% plate like inorganic filler. Optional components include high rubber ethylene-propylene copolymers, fatty acid amides, polyorganosiloxanes and epoxy resins as well as pigments, antioxidants etc. The compositions are formed by mixing the plate like filler and the epoxy resin prior to mixing with another component of the composition which is significantly absorbed by the plate like filler, and subsequently mixing the components of the composition in the melt phase, particularly in a twin screw extruded, and extruding the composition. The compositions find use in vehicle interior trim components, which particularly include polyorganosiloxane, and domestic appliance components, particularly housings, which particularly include high rubber ethylene-propylene copolymer.

    7.
    发明专利
    未知

    公开(公告)号:DE69407269D1

    公开(公告)日:1998-01-22

    申请号:DE69407269

    申请日:1994-01-26

    Applicant: BASF AG

    Abstract: PCT No. PCT/GB94/00148 Sec. 371 Date Jul. 19, 1995 Sec. 102(e) Date Jul. 19, 1995 PCT Filed Jan. 29, 1994 PCT Pub. No. WO94/18267 PCT Pub. Date Aug. 18, 1994Filled polymer compositions having improved scratch resistance comprise as a major component a polymer resin blend itself comprising 70 to 95% polypropylene homopolymer, and 5 to 30% low density polyethylene, particularly lldpe or vldpe; and 5 to 30% plate like inorganic filler. Optional components include high rubber ethylene-propylene copolymers, fatty acid amides, polyorganosiloxanes and epoxy resins as well as pigments, antioxidants etc. The compositions are formed by mixing the plate like filler and the epoxy resin prior to mixing with another component of the composition which is significantly absorbed by the plate like filler, and subsequently mixing the components of the composition in the melt phase, particularly in a twin screw extruded, and extruding the composition. The compositions find use in vehicle interior trim components, which particularly include polyorganosiloxane, and domestic appliance components, particularly housings, which particularly include high rubber ethylene-propylene copolymer.

Patent Agency Ranking