Molding materials intended for internal use in motor vehicles

    公开(公告)号:CZ20012737A3

    公开(公告)日:2001-11-14

    申请号:CZ20012737

    申请日:2000-01-14

    Applicant: BASF AG

    Abstract: A process for the preparation of fiber-reinforced moldings for motor vehicles wherein the molding comprisesa) from 1 to 96.86% by weight of at least one polycondensate,b) from 1 to 12% by weight of at least one particulate graft copolymer whose soft phase has a glass transition temperature below 0° C. and whose median particle size is from 50 to 1000 nm,c) from 1 to 12% by weight of at least one copolymer made from the following monomers,c1) from 50 to 90% by weight of at least one vinylaromatic monomer, andc2) from 10 to 50% by weight of acrylonitrile and/or methacrylonitrile, based in each case on component c,d) from 0 to 20% by weight ofe) from 0.01 to 15% by weight of a polycarbonate,f) from 0.01 to 2% by weight of a carbon black,g) from 0 to 12% by weight of a polymer other than component B,h) from 0 to 20% by weight of a polyester other than component A,i) from 0.1 to 10% by weight of conventional additives, such as UV stabilizers, oxidation retarders, lubricants and mold-release agents. Moldings and composites made from these molding compositions are as described as is the use of the molding compositions, the moldings and the composites.

    Non-reinforced thermoplastic molding mixtures and use thereof

    公开(公告)号:CZ20011195A3

    公开(公告)日:2001-11-14

    申请号:CZ20011195

    申请日:1999-10-01

    Applicant: BASF AG

    Abstract: A thermoplastic molding composition comprises, based on the total of components A to C and, if desired, D and E, which in total give 100% by weight,a) as component A, from 10 to 98% by weight of at least one aromatic polyester,b) as component B, from 1 to 50% by weight of at least one particulate graft copolymer whose soft phase has a glass transition temperature below 0° C. and whose median particle size is from 50 to 1000 nm,c) as component C, from 1 to 50% by weight of at least one copolymer made from the following monomersc1) as component C1, from 50 to 90% by weight of at least one vinylaromatic monomer, andc2) as component C2, from 10 to 25% by weight of acrylonitrile and/or methacrylonitrile,d) as component D, from 0 to 25% by weight of other compatible polymers hormogeneously miscible with components A and/or C or dispersible in these, ande) as component E, from 0 to 10% by weight of conventional additives, such as UV stabilizers, carbon black, pigments, oxidation retarders, lubricants and mold-release agents.Moldings made from these molding compositions and used in motor vehicle interiors are also described, as is the use of the molding compositions to produce the moldings.

    57.
    发明专利
    未知

    公开(公告)号:DE19905341A1

    公开(公告)日:2000-08-10

    申请号:DE19905341

    申请日:1999-02-09

    Applicant: BASF AG

    Abstract: The invention relates to a moulding material containing the following in relation to the sum of the components (A) to (G), which is 100 wt. % overall: a) 1 to 97.89 wt. % of a moulding material of at least one polycondensates with a viscosity number of 70 to 160 as component (A); b) 1 to 10 wt. % of at least one particulate graft copolymer with a glass transition temperature in the soft phase of less than 0 DEG C and an average particle size of 50 to 1000 nm as component (B); c) 1 to 10 wt. % of at least one copolymer as component (C), consisting of the following monomers: c1) 50 to 90 wt. % of at least one vinylaromatic monomer as component (C1) and c2) 10 to 50 wt. % acrylonitrile and/or methacrylonitrile as component (C2), in relation to component (C) respectively; d) 0 to 15 wt. % of a polycarbonate as component (D); e) 0.01 to 15 wt. % of a different polymer to component (B) as component (E), f) 0 to 20 wt. % of a different polyester to component (A) as component (F) and g) 0.1 to 10 wt. % usual additives such as carbon black, UV-stabilisers, antioxidants, lubricants and mould release agents as component (G). The invention also relates to moulded parts and composites and to the use of the moulding materials, moulded parts and composites.

    58.
    发明专利
    未知

    公开(公告)号:DE19900891A1

    公开(公告)日:2000-07-20

    申请号:DE19900891

    申请日:1999-01-13

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing stabilized polyester/polycarbonate blends, whereby; A) 40 to 99.9 wt. % of a polyester and B) 0.1 to 60 wt. % of a stabilizer containing phosphorous are mixed in the melt, are removed, cooled, and granulated, and component A' which is obtained in this manner is subsequently mixed with a polycarbonate C), is optionally mixed with a polyester A) and a rubber elastic polymerizate D), and is optionally mixed with additional additives E).

Patent Agency Ranking