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    VERSTÄRKTE THERMOPLASTISCHE FORMMASSEN
    1.
    发明授权
    VERSTÄRKTE THERMOPLASTISCHE FORMMASSEN 有权
    VERSTÄRKTETHERMOPLASTISCHE FORMMASSEN

    公开(公告)号：EP1893687B1

    公开(公告)日：2008-12-17

    申请号：EP06777312.7

    申请日：2006-06-13

    申请人： BASF SE

    发明人： WEBER, Martin ,  MÜHLBACH, Klaus ,  ITTEMANN, Peter ,  GRUTKE, Stefan ,  INCHAURRONDO, Nicolas

    IPC分类号： C08L25/00 ,  C08L25/04

    CPC分类号： C08L25/04 ,  C08K7/14 ,  C08L25/18 ,  C08L35/06 ,  C08L2666/06 ,  C08L2666/04

    摘要： The invention relates to molding compounds which comprise 10 to 100 % by weight of a composition (I) which is constituted of A) 40 to 95 % by weight, based on the weight of composition (I), of a copolymer comprising 55 to 90 % by weight, based on the weight of component A, of a-methylstyrene, 10 to 50 % by weight, based on the weight of component A, of acrylonitrile, and 0 to 5 % by weight, based on the weight of component A, of other monomers, as component A; B) 2.5 to 75 % by weight, based on the weight of composition (I), of a polymer B, constituted of 60 to 90 % by weight, based on the weight of component B, of a vinyl-aromatic monomer, 8.01 to 39.8 % by weight, based on the weight of component B, of acrylonitrile, and 0.2 to 1.99 % by weight, based on the weight of component B, of maleic acid anhydride, as component B; and C) 2.5 to 60 % by weight, based on the weight of composition (I), of glass fibers as component C, whereby the sum of components A, B and C adds up to 100 % by weight. The invention also relates to methods for producing the inventive molding compounds, and to the use of the compounds for producing a molded article.

    摘要翻译： 本发明涉及包含10至100重量％的组合物（I）的模塑料，所述组合物由以下组分组成：A）基于组合物（I）的重量，40至95重量％的包含55至90 基于组分A的重量，α-甲基苯乙烯的重量百分数，基于组分A的重量计10-50％重量的丙烯腈，和基于组分A的重量计0-5％重量 的其它单体作为组分A; B）基于组合物（I）的重量，2.5至75重量％的聚合物B，其由基于组分B的重量的60至90重量％的乙烯基芳族单体，8.01至8.01重量％ 基于组分B的重量，39.8重量％的丙烯腈和0.2-1.99重量％的基于组分B的重量的马来酸酐作为组分B; 和C）基于组合物（I）的重量，2.5-60重量％的玻璃纤维作为组分C，其中组分A，B和C的总和加起来为100重量％。 本发明还涉及生产本发明模塑料的方法，以及这些化合物用于生产模塑制品的用途。

    VERSTÄRKTE THERMOPLASTISCHE FORMMASSEN
    4.
    发明公开
    VERSTÄRKTE THERMOPLASTISCHE FORMMASSEN 有权
    增强热塑性模塑化合物

    公开(公告)号：EP1893687A1

    公开(公告)日：2008-03-05

    申请号：EP06777312.7

    申请日：2006-06-13

    申请人： BASF SE

    发明人： WEBER, Martin ,  MÜHLBACH, Klaus ,  ITTEMANN, Peter ,  GRUTKE, Stefan ,  INCHAURRONDO, Nicolas

    IPC分类号： C08L25/00 ,  C08L25/04

    CPC分类号： C08L25/04 ,  C08K7/14 ,  C08L25/18 ,  C08L35/06 ,  C08L2666/06 ,  C08L2666/04

    摘要： The invention relates to molding compounds which comprise 10 to 100 % by weight of a composition (I) which is constituted of A) 40 to 95 % by weight, based on the weight of composition (I), of a copolymer comprising 55 to 90 % by weight, based on the weight of component A, of a-methylstyrene, 10 to 50 % by weight, based on the weight of component A, of acrylonitrile, and 0 to 5 % by weight, based on the weight of component A, of other monomers, as component A; B) 2.5 to 75 % by weight, based on the weight of composition (I), of a polymer B, constituted of 60 to 90 % by weight, based on the weight of component B, of a vinyl-aromatic monomer, 8.01 to 39.8 % by weight, based on the weight of component B, of acrylonitrile, and 0.2 to 1.99 % by weight, based on the weight of component B, of maleic acid anhydride, as component B; and C) 2.5 to 60 % by weight, based on the weight of composition (I), of glass fibers as component C, whereby the sum of components A, B and C adds up to 100 % by weight. The invention also relates to methods for producing the inventive molding compounds, and to the use of the compounds for producing a molded article.

    VERFAHREN ZUR HERSTELLUNG VON ANHYDRIDHALTIGEN VINYLAROMAT-VINYLCYANID-COPOLYMEREN MIT VERRINGERTEM SCHMUTZPARTIKELGEHALT
    5.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON ANHYDRIDHALTIGEN VINYLAROMAT-VINYLCYANID-COPOLYMEREN MIT VERRINGERTEM SCHMUTZPARTIKELGEHALT 有权
    用于生产酐的乙烯基芳族 - 乙烯基氰共聚物REDUCED DIRT颗粒含量

    公开(公告)号：EP2493939A1

    公开(公告)日：2012-09-05

    申请号：EP10768248.6

    申请日：2010-10-25

    申请人： BASF SE

    发明人： WEBER, Martin ,  ITTEMANN, Peter ,  GOTTSCHALK, Axel ,  NIEDERMAIER, Bernd ,  REINHARD, Birgit ,  MECKELNBURG, Dirk

    IPC分类号： C08F12/00 ,  C08L25/00

    CPC分类号： C09D125/14 ,  C08F212/10 ,  C08F220/44 ,  C08F222/08

    摘要： The present invention relates to a method for producing copolymers A) having a reduced dirt particle content, containing 49.2 to 93.2% by weight of structural units derived from one or more vinyl aromatic monomers (component A1)), 6 to 50% by weight of structural units derived from one or more vinyl cyanides (component A2)), 0.8 to 7% by weight of structural units derived from one or more dicarboxylic acid anhydrides (component A3)), and 0 to 25% by weight of structural units derived from further copolymerizable monomers (component A4)), wherein each weight percent is based on the total weight of the structural units derived from components A1), A2), A3), and A4) and together are 100% by weight, by means of mass or solution polymerization, wherein it is essential to the invention that the mathematical product of the weight percent of the structural units of the copolymer A) derived from the component A2) and of the weight percent of the structural units of the copolymer A) derived from the component A3) ranges between 40% by weight and 65% by weight. The present invention further relates to the copolymers A), to thermoplastic molding compounds containing the copolymer A), to the use of the copolymers A) and of the thermoplastic molding compounds, and to the molded bodies, films, fibers, and foams that can be obtained from the copolymers A) and the thermoplastic molding compounds.

    STABILISIERTE THERMOPLASTISCHE FORMMASSEN
    6.
    发明授权
    STABILISIERTE THERMOPLASTISCHE FORMMASSEN 有权
    稳定型热塑性模塑化合物

    公开(公告)号：EP1290075B1

    公开(公告)日：2010-06-16

    申请号：EP01931697.5

    申请日：2001-05-17

    申请人： BASF SE

    发明人： GÜNTHERBERG, Norbert ,  CZAUDERNA, Bernhard ,  ITTEMANN, Peter

    IPC分类号： C08K5/00 ,  C08L25/12 ,  C08L55/02 ,  C08K5/098 ,  C08K5/13 ,  C08K5/38 ,  C08L71/02

    CPC分类号： C08K5/13 ,  C08K5/005 ,  C08L25/12 ,  C08L55/02 ,  C08L71/02 ,  C08L2666/02 ,  C08L2666/24

    摘要： Thermoplastic moulding materials containing the following ingredients with regard to components A-F: A) 5-70 wt. % of at least one graft copolymer A) consisting of a rubber elastic base with a glass transition temperature below 0° and a grafted overlay made of a styrene compound and acrylonitrile or methacrylonitrile or mixtures thereof in addition to, optionally, other monoethylenically unsaturated monomers, B) 29 - 90 wt. % of a hard copolymer made of at least one styrene compound, acrylonitrile or methacrylonitrile or mixtures thereof and, optionally, other monoethylenically unsaturated monomers, C) 0 - 5 wt. % of at least one three-block copolymer X-Y-X with a middle block Y made of propylenoxide units and terminal blocks X made of ethylenoxide units, D) 0.01 - 5 wt. % of at least one butylated reaction product of cresol with dicyclopentadiene, E) 0.01 -5 wt. % of at least one thiocarboxylic acid ester, F) 0.01 -5 wt. % of at least one alkaline metal salt or alkaline earth metal salt of a C6-C20carboxylic acid, G) 0 -30 wt. %, in relation to constituents A) - G), of other usual additives. The moulding materials exhibit a db*-value, after exposure to the atmosphere, of less than +5,0 after 100 hours of exposure to light and the atmosphere according to ISO 4892/2, method A, black panel temperature 65 °C, colour measurement according to CIE-Lab in accordance with DIN 6174 and DIN 5033.

    THERMOPLASTISCHE FORMMASSEN MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN
    7.
    发明公开
    THERMOPLASTISCHE FORMMASSEN MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN 有权
    具有改进的光学性能的热塑性模塑材料

    公开(公告)号：EP1937772A1

    公开(公告)日：2008-07-02

    申请号：EP06793774.8

    申请日：2006-09-25

    申请人： BASF SE

    发明人： WEBER, Martin ,  GOTTSCHALK, Axel ,  ITTEMANN, Peter ,  HÖNL, Hans

    IPC分类号： C08L33/12 ,  C08L25/12 ,  C08L51/00

    CPC分类号： C08L33/12 ,  C08F279/02 ,  C08F285/00 ,  C08L25/12 ,  C08L35/06 ,  C08L51/04 ,  C08L55/02 ,  C08L2205/03 ,  C08L2666/02 ,  C08L2666/04

    摘要： The present invention relates to thermoplastic plastic moulding compositions, comprising a mixture composed of (A) from 30 to 69% by weight, based on the entirety of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the entirety of components (A), (B) and (C), of a copolymer, obtainable via polymerization of a vinylaromatic monomer and of a vinyl cyanide, and (C) from 1 to 40% by weight, based on the entirety of components (A), (B) and (C), of a graft copolymer, obtainable from (C1) from 60 to 90% by weight, based on (C), of an agglomerated core based on a 1,3-diene, (C2) from 5 to 20% by weight, based on (C), of a first graft shell composed of a vinylaromatic monomer, of an alkyl methacrylate, and, if appropriate, of a crosslinking monomer, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the quantitative ratio of (C2) to (C3) is in the range from 2:1 to 1:2, and it is inventively significant here that the core (C1) has a monomodal particle size distribution, the average particle size D50 of the core (C1) (determined by the method mentioned in the description) is in the range from 300 to 400 nm, and the difference between the refractive index (nD-C) of the entire component (C) and the refractive index (nD-AB) of the entire matrix of components (A) and (B) is in the range from 0.003 to 0.008, each of the refractive indices being measured by the methods mentioned in the description, and also to processes for preparation of these moulding compositions, to their use, and to the mouldings obtainable therefrom.

    THERMOPLASTISCHE FORMMASSEN MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN
    9.
    发明授权
    THERMOPLASTISCHE FORMMASSEN MIT VERBESSERTEN OPTISCHEN EIGENSCHAFTEN 有权

    公开(公告)号：EP1937772B1

    公开(公告)日：2008-12-17

    申请号：EP06793774.8

    申请日：2006-09-25

    申请人： BASF SE

    发明人： WEBER, Martin ,  GOTTSCHALK, Axel ,  ITTEMANN, Peter ,  HÖNL, Hans

    IPC分类号： C08L33/12 ,  C08L25/12 ,  C08L51/00

    CPC分类号： C08L33/12 ,  C08F279/02 ,  C08F285/00 ,  C08L25/12 ,  C08L35/06 ,  C08L51/04 ,  C08L55/02 ,  C08L2205/03 ,  C08L2666/02 ,  C08L2666/04

    摘要： The present invention relates to thermoplastic plastic moulding compositions, comprising a mixture composed of (A) from 30 to 69% by weight, based on the entirety of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the entirety of components (A), (B) and (C), of a copolymer, obtainable via polymerization of a vinylaromatic monomer and of a vinyl cyanide, and (C) from 1 to 40% by weight, based on the entirety of components (A), (B) and (C), of a graft copolymer, obtainable from (C1) from 60 to 90% by weight, based on (C), of an agglomerated core based on a 1,3-diene, (C2) from 5 to 20% by weight, based on (C), of a first graft shell composed of a vinylaromatic monomer, of an alkyl methacrylate, and, if appropriate, of a crosslinking monomer, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the quantitative ratio of (C2) to (C3) is in the range from 2:1 to 1:2, and it is inventively significant here that the core (C1) has a monomodal particle size distribution, the average particle size D50 of the core (C1) (determined by the method mentioned in the description) is in the range from 300 to 400 nm, and the difference between the refractive index (nD-C) of the entire component (C) and the refractive index (nD-AB) of the entire matrix of components (A) and (B) is in the range from 0.003 to 0.008, each of the refractive indices being measured by the methods mentioned in the description, and also to processes for preparation of these moulding compositions, to their use, and to the mouldings obtainable therefrom.

    摘要翻译： 本发明涉及热塑性塑料模塑组合物，其包含由（A）以组分（A），（B）和（C）的总量计为30-69重量％的甲基丙烯酸甲酯聚合物， （B）基于组分（A），（B）和（C）的总量，30-69重量％的可通过乙烯基芳族单体和乙烯基氰聚合获得的共聚物，和（C） 基于（C），（A），（B）和（C）的总量，1-40重量％的由（C1）获得的接枝共聚物，60-90重量％ 的基于1,3-二烯的聚结核，（C2）基于（C）计5-20重量％的由乙烯基芳族单体，甲基丙烯酸烷基酯组成的第一接枝壳，以及合适的话 和（C3）基于（C）的5-20重量％的由（甲基）丙烯酸烷基酯聚合物组成的第二接枝壳，条件是（C2） 到（C3）在fr范围内 在本发明中重要的是芯（C1）具有单峰粒度分布，芯（C1）的平均粒度D50（通过描述中提及的方法测定）是 在300-400nm的范围内，并且组分（C）的整个折射率（nD-C）和组分（A）和（B）的整个基质的折射率（nD-AB） 在0.003至0.008的范围内，每种折射率均通过说明书中提及的方法测量，并且还涉及用于制备这些模塑组合物的方法，它们的用途以及由其获得的模塑品。