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    Thermoplastic moulding compounds
    92.
    发明专利
    Thermoplastic moulding compounds 未知

    公开(公告)号：AU4622097A

    公开(公告)日：1998-04-14

    申请号：AU4622097

    申请日：1997-09-09

    Applicant: BASF AG

    Inventor： GUNTHERBERG NORBERT ,  KNOLL KONRAD ,  WEBER MARTIN ,  LINDENSCHMIDT GERHARD

    IPC: C08J5/18 ,  C08F297/04 ,  C08L25/12 ,  C08L51/00 ,  C08L53/02

    Abstract: PCT No. PCT/EP97/04912 Sec. 371 Date Mar. 17, 1999 Sec. 102(e) Date Mar. 17, 1999 PCT Filed Sep. 9, 1997 PCT Pub. No. WO98/12256 PCT Pub. Date Mar. 26, 1998The invention relates to thermoplastic molding compositions comprising A) from 30 to 98% by weight of a graft copolymer comprising aK) from 30 to 90% by weight of an elastomeric graft core, aS) from 10 to 70% by weight of a graft shell comprising aS/1) from 50 to 100% by weight of a styrene compound or a C1-C8-alkyl acrylate or methacrylate, or a mixture thereof, and aS/2) from 0 to 50% by weight of one or more other monomers, B) from 1 to 50% by weight of a thermoplastic polymer and C) from 1 to 70% by weight of an elastomeric block copolymer prepared by anionic polymerization of the monomers with addition of a potassium compound soluble in non-polar solvents (Step 1) followed by hydrogenation of all or virtually all the olefinic double bonds of the polymer obtained in Step 1, as described in greater detail herein.

    95.
    发明专利
    未知

    公开(公告)号：AT371704T

    公开(公告)日：2007-09-15

    申请号：AT05700964

    申请日：2005-01-15

    Applicant: BASF AG

    Inventor： WEBER MARTIN ,  GOTTSCHALK AXEL ,  HAENSEL WERNER ,  HECKMANN WALTER ,  HOENL HANS ,  MOSBACH NORBERT ,  NEVOIGT RALF ,  HEYMANN WOLFGANG

    IPC: C08L77/00 ,  C08F279/02 ,  C08F279/04 ,  C08L25/08 ,  C08L25/10 ,  C08L25/12 ,  C08L25/14 ,  C08L51/00 ,  C08L51/04 ,  C08L55/02 ,  C08L77/02 ,  C08L77/06

    Abstract: Thermoplastic molding compositions composed of A) a polyamide having amino or carboxy end groups or a mixture of these end groups, B) a mixture composed of at least two graft copolymers, each comprising a rubber as graft base and a graft based on an unsaturated monomer, where these differ at least 5% by weight from one another in their rubber contents, C) a rubber-free copolymer, comprising c1) at least 30% by weight, based on the total weight of all of the units present in C), of units which derive from a vinylaromatic monomer, c2) units which derive from a monomer which comprises a functional group which can react with the end groups of the polyamide A), and c3) units which derive from a monomer which comprises no functional groups which react with the end groups of the polyamide A), and also moreover, if desired, D) a rubber-free matrix polymer, E) a low-molecular-weight compound which comprises a dicarboxylic anhydride group, and F) an additive, or a mixture of various additives.

    RESINAS EPOXICAS MODIFICADAS.
    96.
    发明专利
    RESINAS EPOXICAS MODIFICADAS. 未知

    公开(公告)号：ES2278983T3

    公开(公告)日：2007-08-16

    申请号：ES02783027

    申请日：2002-10-29

    Applicant: BASF AG

    Inventor： ALIG INGO ,  HOLST MARCO ,  WEBER MARTIN

    IPC: C08G59/42 ,  C08L63/00 ,  C08L81/06

    Abstract: Una composición de moldeamiento que comprende A) de 40 hasta 99% en peso de al menos una resina epóxica, B) de 1 hasta 60% en peso de al menos una sulfona de éter poliarilénico que comprende grupos laterales o extremos seleccionados de un grupo consistente de grupos carboxílicos y anhídridos, C) si es apropiado, al menos una sulfona de éter poliarilénico que no comprende esencialmente grupos laterales o extremos seleccionados del grupo consistente de grupos carboxílicos y anhídridos, D) si es apropiado, al menos una substancia de relleno, y E) de 0 hasta 40% en peso de uno o más aditivos, donde los porcentajes en peso de los componentes A hasta E dan junto 100%.

    Thermoplastic molding composition with improved optical properties contains a softening graft copolymer with a core of specified particle size distribution and refractive characteristics
    98.
    发明专利
    Thermoplastic molding composition with improved optical properties contains a softening graft copolymer with a core of specified particle size distribution and refractive characteristics 未知

    公开(公告)号：DE102005047463A1

    公开(公告)日：2007-04-05

    申请号：DE102005047463

    申请日：2005-09-30

    Applicant: BASF AG

    Inventor： WEBER MARTIN ,  GOTTSCHALK AXEL ,  ITTEMANN PETER ,  HOENL HANS

    IPC: C08L33/12 ,  C08J5/00 ,  C08L25/08 ,  C08L33/20 ,  C08L53/02

    Abstract: A thermoplastic molding composition comprising a specified mixture containing (a) a methyl methacrylate (co)polymer, (b) a vinyl aromatic-vinyl cyanide copolymer, (c) a graft copolymer and optionally (d) conventional additives is such that (1) the copolymeric core used for graft copolymer (c) has a monomodal particle size distribution and an average particle size (D 50) as measured by a described method of 300-400 nm; and (2) the difference of the refractive index of the total composition used to produce (c) and that of the (a)/(b) matrix is 0.003-0.008 as measured by a specified method. A thermoplastic molding composition comprising a specified mixture containing (c) a graft copolymer is such that (1) the copolymeric core used for graft copolymer (c) has a monomodal particle size distribution and an average particle size (D 50) as measured by a described method of 300-400 nm; and (2) the difference of the refractive index of the total composition used to produce (c) and that of the matrix based on the other polymers is 0.003-0.008 as measured by a specified method. The specified mixture comprises by weight (A) a methyl methacrylate polymer (30-69%) obtained by polymerization of (i) methyl methacrylate (90-100%) and (ii) a 1-8C alkyl acrylate (0-10%); (B) a copolymer (30-69%) obtained by copolymerization of (iii) a vinyl aromatic monomer (75-88%) and (iv) a vinyl cyanide (12-25%); (C) a graft copolymer (1-40%) comprising a core polymer (60-90%) obtained from (v) a 1,3-diene (65-89.9%), (vi) a vinyl aromatic monomer (10-34.9%) and (vii) an agglomeration polymer together with a first shell (5-20%) obtained by polymerization of (viii) a vinyl aromatic monomer (30-39%), (ix) a 1-8C alkyl methacrylate (61-70%) and (x) a crosslinking monomer (0-3%) and a second shell (5-20%) obtained by polymerization of (xi) a 1-8C alkyl methacrylate (70-98%) and (xii) a 1-8C alkyl acrylate (2-30%), the weight ratio first : second shell being 2 : 1-1 : 2; and optionally (D) conventional additives (up to 20%). An independent claim is also included for production of the mixtures by melt mixing of the components.

    99.
    发明专利
    未知

    公开(公告)号：DE102005037329A1

    公开(公告)日：2007-02-08

    申请号：DE102005037329

    申请日：2005-08-04

    Applicant: BASF AG

    Inventor： WEBER MARTIN ,  HOPFENSPIRGER XAVER

    IPC: C08L67/02 ,  C08J5/00 ,  C08J5/18 ,  C08L25/12 ,  C08L33/14 ,  C08L51/06 ,  C08L67/03 ,  D01F6/92

    Abstract: Thermoplastic molding compositions, comprising A) at least one thermoplastic polyester A, B) at least one graft polymer B of b1) a graft base of an elastomeric polymer B1 based on alkyl acrylates, ethylene/propylene, dienes, or on siloxanes, and with a glass transition temperature below 0° C., b2) a graft B2 composed of b21) styrene or of substituted styrenes B21 of formula I  where R is alkyl or hydrogen and R1 is alkyl radical and n is 1, 2, or 3, or mixture, and b22) at least one unsaturated nitrile B22, C) at least one thermoplastic copolymer C of c1) styrene and/or of substituted styrenes C1 of formula I, and c2) at least one unsaturated nitrile C2, D) at least one copolymer D, obtainable via reaction of d1) at least one thermoplastic methacrylate polymer D1 comprising at least one of epoxy, carboxy, hydroxy, anhydride, or oxazoline, with d2) at least one thermoplastic polyester D2.

    THERMOPLASTIC MOLDING MATERIALS BASED ON POLYESTERS AND STYRENE COPOLYMERS
    100.
    发明专利
    THERMOPLASTIC MOLDING MATERIALS BASED ON POLYESTERS AND STYRENE COPOLYMERS 未知

    公开(公告)号：CA2617565A1

    公开(公告)日：2007-02-08

    申请号：CA2617565

    申请日：2006-07-31

    Applicant: BASF AG

    Inventor： HOPFENSPIRGER XAVER ,  WEBER MARTIN

    IPC: C08L67/02 ,  C08L25/12 ,  C08L51/04 ,  C08L87/00

    Abstract: Thermoplastic molding materials, comprising A) 10 to 97.5 % by weight of at least one thermoplastic polyester A; B) 1 to 97.5 % by weight of at least on e graft polymer B from b1) 40 to 80 % by weight of a graft base from a rubber- elastic polymer B1 on the basis of alkylacrylates with 1 to 8 C atoms in the alkyl group, ethylene/propylene, dienes or siloxanes and having a glass transition temperature of below 0 ~C, b2) 20 to 60 % by weight of a graft ba se B2 from b21) 60 to 95 % by weight of styrene or substituted styrenes B21 of general formula (I), wherein R represents a C1-8 alkyl group or hydrogen and R1 represents a C1-8 alkyl group and n is 1, 2 or 3, or the mixtures thereof and b22) 5 to 40 % by weight of at least one unsaturated nitrile B22; C) 1 t o 97.5 % by weight of at least one thermoplastic copolymer C, from c1) 60 to 8 5 % by weight of styrene or substituted styrenes C1 of general formula (I) or the mixtures thereof and c2) 15 to 40 % by weight of at least one unsaturate d nitrile C2; D) 0.5 to 50 % by weight of at least one copolymer D, which is obtainable by reacting d1) 5 to 95 % by weight of at least one thermoplastic methacrylate polymer D1 comprising at least one kind of functional groups, selected from the group including epoxy, carboxyl, hydroxyl, anhydride and oxazoline,with d2) 5 to 95 % by weight of at least one thermoplastic polyester D2; E) 0 to 40 % by weight of at least one filler E; F) 0 to 2 % b y weight of at least one organic acid F; G) 0 to 25 % by weight of at least on e halogen-free phosphorus compound G; H) 0 to 45 % by weight of other additive s H; the sum of components A to H always adding up to 100 %.

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