MATERIALES TERMOPLASTICOS DE MOLDEO CON BASE EN POLIESTERES Y COPOLIMEROS DE ESTIRENO.

    公开(公告)号:MX2008001372A

    公开(公告)日:2008-04-07

    申请号:MX2008001372

    申请日:2006-07-31

    Applicant: BASF AG

    Abstract: Materiales termoplasticos de moldeo, que comprenden: A) de 10 a 97.5% en peso de al menos un poliester termoplastico A, B) de 1 a 97.5% en peso de al menos un polimero de injerto B compuesto de b1) de 40 a 80% en peso de una base de injerto compuesta de un polimero elastomerico B1 con base en alquil acrilatos teniendo de 1 a 8 atomos de carbono en el radical alquilo, en etileno/propileno, en dienos, o en siloxanos, y con una temperatura de transicion vitrea menor de 0 degree C, b2) de 20 a 60% en peso de injerto B2 compuesto de b21) de 60 a 95% en peso de estireno o de estireno sustituidos B21 de la formula general I (ver formula (I)) en donde R es un radical de alquilo de C1-8 o hidrogeno y R1 es un radical de alquilo de C1-8 y n es 1, 2 o 3, o una mezcla de estos, y b22) de 5 a 40% en peso de al menos un nitrilo insaturado B22, D) de 1 a 97.5% en peso de al menos un copolimero termoplastico C compuesto de c1) de 60 a 85% en peso de estireno o de estirenos sustituidos C1 del a formula general I, o una mezclas de los mismos, y c2) de 15 a 40% en peso de al menos un nitrilo insaturado C2, D) de 0.5 a 50% en peso de al menos un copolimero D, obtenible via reaccion de d1) de 5 a 95% en peso de al menos un polimero de metacrilato termoplastico D1 que comprende al menos un tipo de grupos funcionales, seleccionados a partir de epoxi, carboxi, hidroxi, anhidrido, y oxazolina, con d2) de 5 a 95% en peso de al menos un poliester termoplastico D2, E) de 0 a 40% en peso de al menos un relleno E, F) de 0 a 2% en peso de al menos un acido organico F, G) de 0 a 25% en peso de al menos un compuesto fosforo libre de halogeno G, H) de 0 a 45% en peso de otros aditivos H, en donde la totalidad de los componentes A a H siempre da 100%.

    18.
    发明专利
    未知

    公开(公告)号:ES2206337T3

    公开(公告)日:2004-05-16

    申请号:ES00983234

    申请日:2000-12-06

    Applicant: BASF AG

    Abstract: The thermoplastic molding composition comprises components A, B, C and D, and also, where appropriate, E, F, G and H, the entirety of which gives 100% by weight: a) from 1 to 97.5% by weight of at least one aromatic polycarbonate A, b) from 1 to 97.5% by weight of at least one graft polymer B made from b1) from 40 to 80% by weight of a graft base made from an elastomeric polymer B1 based on alkyl acrylates having from 1 to 8 carbon atoms in the alkyl radical, on ethylene-propylene, on dienes or on siloxanes, and having a glass transition temperature below 0° C., b2) from 20 to 60% by weight of a graft B2 made from b21) from 60 to 95% by weight of styrene or of substituted styrenes B21 of the formula I where R is C1-C8-alkyl or hydrogen and R1 is C1-C8-alkyl and n is 1, 2 or 3, or a mixture of these, and b22) from 5 to 40% by weight of at least one unsaturated nitrile B22, c) from 1 to 97.5% by weight of at least one thermoplastic copolymer C made from c1) from 60 to 85% by weight of styrene or of substituted styrenes C1 of the formula I, or mixtures of these compounds, and c2) from 15 to 40% by weight of at least one unsaturated nitrile C2, d) from 0.5 to 25% by weight of a mixture D made from, based on component D, d1) from 5 to 95% by weight of at least one particulate mineral filler D1, and d2) from 5 to 95% by weight of fibrous fillers D2, where at least 50% by weight of the fibrous fillers have a length of at least 50 mum, and other ingredients where appropriate.

    19.
    发明专利
    未知

    公开(公告)号:DE50003489D1

    公开(公告)日:2003-10-02

    申请号:DE50003489

    申请日:2000-12-06

    Applicant: BASF AG

    Abstract: The thermoplastic molding composition comprises components A, B, C and D, and also, where appropriate, E, F, G and H, the entirety of which gives 100% by weight: a) from 1 to 97.5% by weight of at least one aromatic polycarbonate A, b) from 1 to 97.5% by weight of at least one graft polymer B made from b1) from 40 to 80% by weight of a graft base made from an elastomeric polymer B1 based on alkyl acrylates having from 1 to 8 carbon atoms in the alkyl radical, on ethylene-propylene, on dienes or on siloxanes, and having a glass transition temperature below 0° C., b2) from 20 to 60% by weight of a graft B2 made from b21) from 60 to 95% by weight of styrene or of substituted styrenes B21 of the formula I where R is C1-C8-alkyl or hydrogen and R1 is C1-C8-alkyl and n is 1, 2 or 3, or a mixture of these, and b22) from 5 to 40% by weight of at least one unsaturated nitrile B22, c) from 1 to 97.5% by weight of at least one thermoplastic copolymer C made from c1) from 60 to 85% by weight of styrene or of substituted styrenes C1 of the formula I, or mixtures of these compounds, and c2) from 15 to 40% by weight of at least one unsaturated nitrile C2, d) from 0.5 to 25% by weight of a mixture D made from, based on component D, d1) from 5 to 95% by weight of at least one particulate mineral filler D1, and d2) from 5 to 95% by weight of fibrous fillers D2, where at least 50% by weight of the fibrous fillers have a length of at least 50 mum, and other ingredients where appropriate.

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