MASAS DE MOLDEO PARA APLICACIONES EN EL INTERIOR DE AUTOMOVILES.

    公开(公告)号:ES2223457T3

    公开(公告)日:2005-03-01

    申请号:ES00903578

    申请日:2000-01-14

    Applicant: BASF AG

    Abstract: Utilización de masas de moldeo reforzadas con fibras, que contienen, con respecto a la suma de los componentes A a I, que da lugar al 100% en peso, a) 1 a 96, 86 % en peso de la masa moldeada de al menos un poliéster fundible como componente A, donde el componente A está constituido por a1) 60 a 100 % en peso de tereftalato de polibutileno y a2) 0 a 40 % en peso de otro poliéster, b) 1 a 12 % en peso de al menos un copolimerizado de injerto en forma de partículas con una temperatura de transición vítrea de la fase blanda menor que 0ºC y un tamaño medio de las partículas de 50 a 1000 nm como componente B, c) 1 a 12 % en peso de al menos un copolimerizado como componente C a partir de los monómeros, c1) 50 a 90 % en peso de al menos un monómero aromático de vinilo como componente C1 y c2) 10 a 50 % en peso de acrilonitrilo y/o metacrilonitrilo como componente C2, respectivamente, con relación al componente C, d) 1 a 20 % en peso de fibras como componente D, e) 0, 01 a 15 % en pero de un policarbonato como componente E, f) 0, 01 a 2 % en peso de un negro de carbón como componente F, g) 0 a 12 % en peso de un polímero, diferente del componente B, como componente G, h) 0 a 20 % en peso de un poliéster, diferente del componente A, como componente H, i) 0, 1 a 10 % en peso de aditivos habituales como estabilizadores UV, pigmentos, retardadores de la oxidación, agentes lubricantes y de desmoldeo como componente I, para la fabricación de piezas moldeadas para el espacio interior de automóviles.

    MASAS DE MOLDEO DE POLICARBONATO.
    34.
    发明专利

    公开(公告)号:ES2219931T3

    公开(公告)日:2004-12-01

    申请号:ES98965682

    申请日:1998-11-20

    Applicant: BASF AG

    Abstract: Masas de moldeo, que contienen A) al menos un policarbonato, B) al menos un polímero de injerto a base de un elastómero con una temperatura de transición vítrea menor que 10ºC, C) al menos un copolímero, que contiene monómeros vinilaromáticos, y D) al menos una carga, así como, si se desea además E) al menos un agente protector contra las llamas, y F) al menos un aditivo, y que se caracterizan porque contienen como componentes adicionales G) al menos un ácido, escogido del grupo ácido palmítico, ácido esteárico, ácido benzoacético, ácido isoftálico, ácido tereftálico, ácido trimelítico, ácido para-toluensulfónico, ácido fumárico, ácido cítrico, ácido mandélico o ácido tartárico y además, si se desea, H) al menos un acrilato de polialquilo, y que sea el componente D al menos una carga en forma de partículas, de la que al menos un 95% en peso de todas las partículas muestran un diámetro (dilatación mayor) de menos de 45 my-m y se sitúe su proporción de aspecto en el intervalo de 2 hasta 20.

    35.
    发明专利
    未知

    公开(公告)号:AT272682T

    公开(公告)日:2004-08-15

    申请号:AT00903578

    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.

    36.
    发明专利
    未知

    公开(公告)号:AT268356T

    公开(公告)日:2004-06-15

    申请号:AT99952479

    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.

    39.
    发明专利
    未知

    公开(公告)号:DE19959410A1

    公开(公告)日:2001-06-13

    申请号:DE19959410

    申请日:1999-12-09

    Applicant: BASF AG

    Abstract: Disclosed is a thermoplastic moulding material which contains a) 1 to 97.5 wt. % of at lest one aromatic polycarbonate, b) 1 to 97.5 wt. % of at least one graft polymer of b1) 40 to 80 wt. % of a graft basis of a rubber-elastic polymer, b2) 20 to 60 wt. % of a graft layer of b21) 60 to 95 wt. % styrene or alkyl-substituted styrenes and b22) 5 to 40 wt. % of at least one unsaturated nitrile, c) 1 to 97.5 wt. % of at least one thermoplastic copolymer of c1) 60 to 85 wt. % styrene or alkyl-substituted styrenes and c2) 15 to 40 wt. % of at least one unsaturated nitrile, d) 0.5 to 25 wt. % of a mixture consisting of d1) 5 to 95 wt. % of at least one particle-shaped mineral filler and d2) 5 to 95 wt. % fibrous fillers, whereby at least 50 wt. % of the fibrous fillers are provided with a length of at least 50 mu m, and optionally additional contents.

    40.
    发明专利
    未知

    公开(公告)号:DE19845289A1

    公开(公告)日:2000-04-06

    申请号:DE19845289

    申请日:1998-10-01

    Applicant: BASF AG

    Abstract: The invention relates to a thermoplastic moulding material containing the following ingredients in relation to the sum of ingredients A C and optionally D-A, whereby said sum corresponds to 100 wt. %: a) 10-98 wt. % of at least one aromatic polyester as ingredient A; b) 1-50 wt. % of at least one particle-shaped grafted copolymer with a soft phase glass transition temperature of less than 0 DEG C and an average particle size of 50-1000 nm as ingredient B; c) 1-50 wt. % of at least one copolymer consisting of monomers c1) 50-90 wt. % of at least one vinyl aromatic monomer as ingredient C1 and c2) 10-25 wt. % acrylonitrile and/or methylnitrile as ingredient C2, as ingredient C; d) 0-25 wt. % other compatible polymers that can be homogenously mixed with ingredients A and/or C or dispersed therein as ingredient D; e) 0-10 wt. % usual additives such as carbon black, pigments, UV stabilizers, oxidation retarders, lubricating agents and mould-release agents as ingredient E. The invention also relates to moulded parts made of said moulding materials, used in the interiors of motor vehicles, in addition to the use of said moulding materials in the production of moulded parts.

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