41.
    发明专利
    未知

    公开(公告)号:DE59706792D1

    公开(公告)日:2002-05-02

    申请号:DE59706792

    申请日:1997-09-25

    Applicant: BASF AG

    Abstract: A hard segment H1 is disclosed with a glass transition temperature of at least 10 DEG C which contains at least one polymerised vinyl aromatic monomer as monomer or one among two or several monomers that can be copolymerised together, at least one cross-linking agent with two or more functional groups of different reactivities and at least one cross-linking agent with two or more functional groups of the same reactivity. The concentration of at least one cross-linking agent varies in the hard segment. A process for producing these segments is also disclosed, as well as graft copolymers which contain these segments, a process for producing these graft copolymers and thermoplastic compounds containing these graft copolymers, moulded bodies, foils, fibres and coatings which contain at least one of the disclosed segments, graft copolymers and thermoplastic compounds.

    MATERIALES PARA MOLDEO PARA USO EN INTERIORES DE VEHICULOS MOTORIZADOS, COMPUESTOS QUE LOS CONTIENEN Y SUS RECICLADOS.

    公开(公告)号:MXPA01010387A

    公开(公告)日:2002-03-27

    申请号:MXPA01010387

    申请日:2000-04-11

    Applicant: BASF AG

    Inventor: FISCHER MICHAEL

    Abstract: La invencion se refiere a los materiales para moldeo reforzados con fibras, que contiene, con relacion a la suma de los componentes A a I cuyo total es 100% en peso: a) hasta un total de 100% en peso del material para moldeo de cuando menos un policondensado como componente A, como componente b) residual de 1 a 15% en peso de cuando menos un co- polimero injertado particulado, con una temperatura de transicion vitrea en la fase blanda por debajo de 0°'C y un intervalo de tamano de particula promedio desde 50 hasta 1000 nm como componente B, c) entre 0 y 15% en peso de cuando menos un copolimero como componente C, el cual consiste en los siguientes monomeros: c1) entre 50 y 90% en peso, en relacion con el componente C, de cuando menos un monomero vinilaromatico, como componente CI, y C2) entre 10 y 50% en peso, en relacion con el componente C, de acrilonitrilo y/o metacrilonitrilo como componente C2, d) entre 0 y 20% en peso de fibras como componente D, e) entre 0. 01 y 15% en peso de un policarbonato como componente E, f) entre 0 y 2% en peso de un negro de humo como componente F, g) entre 0.01 y 15% en peso de un polimero que sea diferente del componente B, como componente g, h) entre 0 y 20% en peso de un poliester que sea diferente del componente A, como componente H, i) entre 0 y 10% en peso de aditivos tradicionales como estabilizadores de la luz uv, retardantes de la oxidacion, lubricantes y agentes liberadores del molde como componente I. La invencion tambien se refiere a las partes moldeadas y los compuestos elaborados a partir de los materiales moldeados anteriores, a sus reciclados y al uso de los materiales moldeados, las partes moldeadas, los compuestos y sus reciclados.

    43.
    发明专利
    未知

    公开(公告)号:BR0011781A

    公开(公告)日:2002-03-12

    申请号:BR0011781

    申请日:2000-06-23

    Applicant: BASF AG

    Abstract: The invention relates to a molding composition comprising, based on the total of components A to G, which is 100% by weight,a) as component A of the molding composition, from 1 to 99,59% by weight of at least one polycondensate,b) as component B, from 0.1 to 20% by weight of at least one particulate graft copolymer with a glass transition temperature of the soft phase below 0° C. and with a median particle size of from 50 to 1000 nm,c) as component C, from 0.1 to 20% 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 50% by weight of acrylonitrile and/or methacrylonitrile, in each case based on component C,d) as component D, from 0 to 20% by weight of a copolymer similar to component C, where the content in % by weight of acrylonitrile and/or methacrylonitrile in component C differs from that in component D,e) as component E, from 0.1 to 20% by weight of a polyester other than component A,f) as component F, from 0.01 to 10% by weight of at least one nucleating agent and of at least one transesterification stabilizer, where the ratio by weight of nucleating agent to transesterification stabilizer is from 1:100 to 100:1, andg) as component G, from 0.1 to 10% by weight of customary additives, such as carbon black, UV stabilizers, oxidation retarders, lubricants and mold-release agents, and to moldings, products, recycled materials and laminates produced from the same, and to the use of these.

    44.
    发明专利
    未知

    公开(公告)号:BR0011885A

    公开(公告)日:2002-03-05

    申请号:BR0011885

    申请日:2000-06-23

    Applicant: BASF AG

    Abstract: A composite is composed of at least one first molding and one second molding, where the first molding and the second molding have been immovably bonded to one another via at least one partial region of one surface alpha of the first molding and of one surface beta of the second molding, via a welded region, and where, based on the first molding, at least 50% by weight of the first molding is composed of a molding composition comprising:A) from 5 to 99% by weight of a polyester,B) from 1 to 95% by weight of a fibrous filler pretreated with an aminosilane compound and with an epoxy polymer,C) from 0 to 30% by weight of an elastomeric polymer, andD) from 0 to 40% by weight of other additives,where the total of the percentages by weight of components A) to D) is 100%.Laminates made from these composites, and products produced therefrom and recycled materials obtained therefrom, are described, as is the use of all of these, in particular in automotive construction.

    Thermoplastic molding mixtures for internal applications in motor vehicles

    公开(公告)号:CZ20011174A3

    公开(公告)日:2001-11-14

    申请号:CZ20011174

    申请日:1999-09-29

    Applicant: BASF AG

    Abstract: The invention relates to a fiber-reinforced thermoplastic moulding material containing the following ingredients in relation to the sum of ingredients A-D and optionally E and F, representing a total of 100 wt. %: d) 10-97 wt. % of at least one aromatic polyester as ingredient A; e) 1-50 wt. % of at least one particle-shaped grafted copolymer with a soft phase glass transition temperature that is lower than 0 DEG C and an average particle size of 50-1000 nm as ingredient B; f) 1-50 wt. % of at least one copolymer made of monomers c1) 50-90 wt. % of at least one vinyl aromatic monomer as ingredient C1 and c2) 10-25 wt. % acrylonitrile and/or methacrylonitrile as ingredient C2, as ingredient C; 1-50 wt. % glass fibers as ingredient D; f) 0-25 wt. % other ingredients that are compatible, can be mixed in a homogenous manner with ingredients A and/or C and can be dispersed therein, as ingredient E; f) 0-10 wt. % usual additives such as UV stabilizers, oxidation retarders, lubricating agents and release agents as ingredient F. The invention also relates to moulded parts made from said moulding materials and used in the interiors of motor vehicles. The invention further relates to the use of moulding materials in the production of moulded parts.

    MOLDING COMPOUNDS WITH REDUCED ADHESIVENESS FOR USE IN THE AUTOMOBILE INDUSTRY

    公开(公告)号:CA2369840A1

    公开(公告)日:2001-01-04

    申请号:CA2369840

    申请日:2000-06-23

    Applicant: BASF AG

    Abstract: The invention relates to a molding compound that contains, based on the sum of the components A to G that add up to 100 % by weight, a) 1 to 99.59 % by weight of the molding compound of at least one polycondensate as component A , b) 0.1 to 20 % by weight of at least one particulate graft copolymer with a glass transition temperature of the soft phase of below 0 ~C and an average particle size of from 50 to 1000 nm as the component B, c) 0.1 to 20 % by weight of at least one copolymer as the component C which is obtained from t he monomers c1) 50 to 90 % by weight of at least one vinyl-aromatic monomer as the component C1 and c2) 10 to 50 % by weight acrylnitril and/or methacrylnitril as the component C2, each in relation to component C, d) 0 t o 20 % by weight of a copolymer like component C as the component D, with the % by weight share of acrylnitril and/or methacrylnitril in component C and component D being different, e) 0.1 to 20 % by weight of a polyester that is different from component A as the component E, f) 0.01 to 10 % by weight of at least one nucleation agent and at least one transesterification stabilizer, with the mass ratio of the nucleation agent to the transesterification stabilizer being 1 : 100 to 100: 1, as the component F, g) 0.1 to 10 % by weight conventional additives such as carbon black, antioxidants, UV stabilizers, lubricants and mold-release agents as the component G. The invention also relates to molded parts, structures, recycled articles and laminates produced from said molding compounds and to the use thereof.

    48.
    发明专利
    未知

    公开(公告)号:DE19905321A1

    公开(公告)日:2000-08-10

    申请号:DE19905321

    申请日:1999-02-09

    Applicant: BASF AG

    Abstract: The invention relates to a molding material containing, relative to the sum of components A to G totaling 100 weight percent: a) up to 100 weight percent of the molding material of at least one polycondensate as component A; b) 1 to 10 weight percent of at least one particle-shaped graft polymer with a glass transition temperature in the soft phase below 0 DEG C and a mean particle size ranging from 50 to 1000 nm as component B; c) 1 to 10 weight percent of at least one copolymer as component C consisting of monomers: c1) 50 to 90 weight percent of at least one vinyl aromatic monomer as component C1 and c2) 10 to 50 weight percent acrylnitrile and/or methacrylnitrile as component C2, relative to component C; d) 0.01 to 15 weight percent of a polycarbonate as component D; e) 0.01 to 10 weight percent of a polymer different from component B as component E; f) 0 to 20 weight percent of a polyester different from component A as component F; g) 0.1 to 10 weight percent of conventional additives such as carbon black, UV stabilizers, nucleating agents, transesterification stabilizers, oxidation retardants, lubricants and mold-release agents as component G. The invention also relates to the molded parts and composites and to the utilization of said molded materials, molded parts and composites.

    Thermoplastic moulding materials for internal applications in a motor vehicle

    公开(公告)号:AU5982499A

    公开(公告)日:2000-04-26

    申请号:AU5982499

    申请日:1999-09-29

    Applicant: BASF AG

    Abstract: The invention relates to a fiber-reinforced thermoplastic moulding material containing the following ingredients in relation to the sum of ingredients A-D and optionally E and F, representing a total of 100 wt. %: d) 10-97 wt. % of at least one aromatic polyester as ingredient A; e) 1-50 wt. % of at least one particle-shaped grafted copolymer with a soft phase glass transition temperature that is lower than 0 DEG C and an average particle size of 50-1000 nm as ingredient B; f) 1-50 wt. % of at least one copolymer made of monomers c1) 50-90 wt. % of at least one vinyl aromatic monomer as ingredient C1 and c2) 10-25 wt. % acrylonitrile and/or methacrylonitrile as ingredient C2, as ingredient C; 1-50 wt. % glass fibers as ingredient D; f) 0-25 wt. % other ingredients that are compatible, can be mixed in a homogenous manner with ingredients A and/or C and can be dispersed therein, as ingredient E; f) 0-10 wt. % usual additives such as UV stabilizers, oxidation retarders, lubricating agents and release agents as ingredient F. The invention also relates to moulded parts made from said moulding materials and used in the interiors of motor vehicles. The invention further relates to the use of moulding materials in the production of moulded parts.

    50.
    发明专利
    未知

    公开(公告)号:DE59604608D1

    公开(公告)日:2000-04-13

    申请号:DE59604608

    申请日:1996-06-26

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/02793 Sec. 371 Date Dec. 22, 1997 Sec. 102(e) Date Dec. 22, 1997 PCT Filed Jun. 26, 1996 PCT Pub. No. WO97/01588 PCT Pub. Date Jan. 16, 1997Graft copolymers (P1) contain, in any desired sequence, at least (P1.1) a hard segment having a glass transition temperature of at least 11 DEG C., which contains at least one vinylaromatic monomer as the monomer or as one of two or more monomers copolymerizable with one another and a crosslinker component comprising at least dihydrodicyclopentadienyl acrylate as a crosslinking agent having two or more functional groups of different reactivity and at least one crosslinking agent having two or more functional groups of the same reactivity, and (P1.2) a soft segment having a glass transition temperature of not more than 10 DEG C., which contains at least one acrylate as the monomer or as one of two or more monomers copolymerizable with one another, and blends and thermoplastic materials contain said graft copolymers.

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