12.
    发明专利
    未知

    公开(公告)号:AT366280T

    公开(公告)日:2007-07-15

    申请号:AT05701330

    申请日:2005-02-03

    Applicant: BASF AG

    Abstract: The invention relates to thermoplastic moulding materials containing a mixture of (A) between 30 and 69 wt. %, in relation to the sum of the constituents (A), (B) and (C), of a methylmethacrylate polymer, (B) between 30 and 69 wt. %, in relation to the sum of the constituents (A), (B) and (C), of a copolymer that can be obtained by the polymerisation of a vinylaromatic monomer and a vinylcyanide, and (C) between 1 and 40 wt. %, in relation to the sum of the constituents (A), (B) and (C), of a graft copolymer that can be obtained from (C1) between 60 and 90 wt. %, in relation to (C), of a core, (C2) between 5 and 20 wt. %, in relation to (C), of a first graft envelope consisting of a vinylaromatic monomer, an alkylmethacrylate and optionally a cross-linking monomer, and (C3) between 5 and 20 wt. %, in relation to (C), of a second graft envelope consisting of an alkyl(meth)acrylate polymer, on the proviso that the quantitative ratio of (C2) to (C3) is between 2:1 and 1:2. The invention is characterised in that the average particle size D50 of the core (C1) is between 50 and 250 nm, the average particle size D90 of the core (C1) is between 60 and 1000 nm, the average particle size D90 of the core (C1) being larger than the average particle size D50 of the core (C1), by a factor between 1.15 and 20, and the core (C1) can be obtained by the polymerisation of a monomer mixture comprising (C11) between 65 and 89 wt. %, in relation to (C1), of a 1,3-diene, (C12) between 10 and 34.9 wt. %, in relation to (C1), of a vinylaromatic monomer, and (C13) between 0.1 and 5 wt. %, in relation to (C1), of an agglomeration polymer. The invention also relates to a method for producing said moulding masses, to the use thereof, and to the moulded bodies obtained therefrom.

    13.
    发明专利
    未知

    公开(公告)号:AT348861T

    公开(公告)日:2007-01-15

    申请号:AT02783027

    申请日:2002-10-29

    Applicant: BASF AG

    Abstract: The present invention relates to molding compositions comprising A) from 40 to 99% by weight of at least one epoxy resin, B) from 1 to 60% by weight of at least one polyarylene ether sulfone containing side- or end-groups selected from the group consisting of carboxy groups and anhydride groups, C) from 0 to 60% by weight of at least one polyarylene ether sulfone containing essentially no side- or end-groups selected from the group consisting of carboxy and anhydride groups, D) from 0 to 60% by weight of at least one filler, and E) from 0 to 40% by weight of one or more various additives, where the percentages by weight of components A to E together give 100%, and also to a process for preparing these molding compositions, and to their use, and to moldings obtainable therefrom.

    MEZCLAS DE COPOLIMEROS DE POLICARBONATO-ESTIRENO CON PROPIEDADES MEJORADAS.

    公开(公告)号:ES2246473T3

    公开(公告)日:2006-02-16

    申请号:ES03722412

    申请日:2003-04-08

    Applicant: BASF AG

    Abstract: Masas de moldeo termoplásticas que contienen los componentes A, B, C, y D, así como, en caso dado, E, F, G y H, cuya suma da por resultado un 100 % en peso, A) un 1 a un 97, 5 % en peso de al menos un policarbonato aromático A, B) un 1 a un 97, 5 % en peso de al menos un polímero de injerto B constituido por b1) un 40 a un 80 % en peso de una base de injerto a partir de un polímero elástico tipo caucho B1 a base de acrilatos de alquilo con 1 a 8 átomos de carbono en el resto alquilo, etileno/propileno, dienos o siloxanos, y con una temperatura de transición vítrea por debajo de 0ºC, b2) un 20 a un 60 % en peso de una base de injerto B2 constituida por b21) un 60a un 95 % en peso de estireno o estirenos substituidos B21.

    16.
    发明专利
    未知

    公开(公告)号:AT287424T

    公开(公告)日:2005-02-15

    申请号:AT02779431

    申请日:2002-09-27

    Applicant: BASF AG

    Abstract: The present invention relates to molding compositions comprising A) from 39 to 99% by weight of at least one polyarylene ether sulfone built up from bifunctional monomer units, B) from 1 to 20% by weight of at least one polyarylene ether sulfone containing, based on the total weight of component B, from 0.1 to 10% by weight of units which derive from 1,1,1-tris(4-hydroxyphenyl)ethane, C) from 0 to 60% by weight of at least one filler, D) from 0 to 40% by weight of at least one impact-modifying rubber, and E) from 0 to 40% by weight of one or more various additives, where the percentages by weight of components A to E give 100% in total, and also to a process for preparing these molding compositions, to their use, and to moldings, films, fibers, or foams obtainable from these molding compositions.

    17.
    发明专利
    未知

    公开(公告)号:DE50008245D1

    公开(公告)日:2004-11-18

    申请号:DE50008245

    申请日:2000-06-21

    Applicant: BASF AG

    Abstract: The invention relates to thermoplastic molding compound that contain A) 1 to 97.85% by weight of at least one thermoplastic polyester, B) 1 to 97.85% by weight of at least one polycarbonate, C) 1 to 50% by weight of a rubber-elastic polymer, D) 0.1 to 5% by weight of a phosphorous stabilizer, E) 0.05 to 2% by weight of an organic acid, F) 0 to 60% by weight of further additives. The weight percentages of the components A) to F) add up to 100%.

    18.
    发明专利
    未知

    公开(公告)号:AT275607T

    公开(公告)日:2004-09-15

    申请号:AT00983233

    申请日:2000-12-06

    Applicant: BASF AG

    Abstract: Molding compositions comprise A) from 1 to 98.8% by weight of at least one polyarylene ether sulfone, B) from 1 to 98.8% by weight of at least one thermoplastic polyamide, C) from 0.1 to 60% by weight of at least one filler, D) from 0 to 40% by weight of at least one impact-modifying rubber, E) from 0 to 40% by weight of one or more different additives, and F) from 0.1 to 30% by weight of at least one thermotropic polymer, where the total of the percentages by weight of components A to F is 100%, wherein component B has a viscosity number of from 180 to 350 ml/g (measured in a 0.5% strength by weight solution in 96% strength by weight sulfuric acid to DIN 53 727).

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