THERMOPLASTIC MOLDING COMPOSITIONS
    31.
    发明专利

    公开(公告)号:AU7389487A

    公开(公告)日:1987-12-10

    申请号:AU7389487

    申请日:1987-06-05

    Applicant: BASF AG

    Abstract: Thermoplastic moulding compositions containing, as essential components, A) 5 - 95% by weight of a polyamide, B) 5 - 95% by weight of a modified polyphenylene ether prepared from b1) 4.95 - 99.95% by weight of a polyphenylene ether, b2) 0 - 90% by weight of a vinyl aromatic polymer b3) 0.05 - 10% by weight of b31) fumaric acid and/or b32) a maleimide of the formula I in which R , R and R are hydrogen, alkyl, alkoxy, cycloalkyl, alkenyl, aryl, arylene or alkylene groups having 1 - 12 carbon atoms, and/or b33) an amide-containing monomer having a polymerisable double bond, and/or b34) a lactam-containing monomer having a polymerisable double bond, and/or b35) a monoester or monoamide of an alpha , beta -unsaturated dicarboxylic acid, b4) 0 - 80% by weight of further graft-active monomers, and b5) 0 - 20% by weight of a free-radical initiator, C) 0 - 90% by weight of an unmodified polyphenylene ether, D) 0 - 45% by weight of a vinylaromatic polymer, and E) 0 - 40% by weight of an impact-modifying rubber.

    32.
    发明专利
    未知

    公开(公告)号:DE502005001377D1

    公开(公告)日:2007-10-11

    申请号:DE502005001377

    申请日:2005-01-15

    Applicant: BASF AG

    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.

    34.
    发明专利
    未知

    公开(公告)号:ES2206337T3

    公开(公告)日:2004-05-16

    申请号:ES00983234

    申请日:2000-12-06

    Applicant: BASF AG

    Abstract: The thermoplastic molding composition comprises components A, B, C and D, and also, where appropriate, E, F, G and H, the entirety of which gives 100% by weight: a) from 1 to 97.5% by weight of at least one aromatic polycarbonate A, b) from 1 to 97.5% by weight of at least one graft polymer B made from b1) from 40 to 80% by weight of a graft base made from an elastomeric polymer B1 based on alkyl acrylates having from 1 to 8 carbon atoms in the alkyl radical, on ethylene-propylene, on dienes or on siloxanes, and having a glass transition temperature below 0° C., b2) from 20 to 60% by weight of a graft B2 made from b21) from 60 to 95% by weight of styrene or of substituted styrenes B21 of the formula I where R is C1-C8-alkyl or hydrogen and R1 is C1-C8-alkyl and n is 1, 2 or 3, or a mixture of these, and b22) from 5 to 40% by weight of at least one unsaturated nitrile B22, c) from 1 to 97.5% by weight of at least one thermoplastic copolymer C made from c1) from 60 to 85% by weight of styrene or of substituted styrenes C1 of the formula I, or mixtures of these compounds, and c2) from 15 to 40% by weight of at least one unsaturated nitrile C2, d) from 0.5 to 25% by weight of a mixture D made from, based on component D, d1) from 5 to 95% by weight of at least one particulate mineral filler D1, and d2) from 5 to 95% by weight of fibrous fillers D2, where at least 50% by weight of the fibrous fillers have a length of at least 50 mum, and other ingredients where appropriate.

    35.
    发明专利
    未知

    公开(公告)号:DE50003489D1

    公开(公告)日:2003-10-02

    申请号:DE50003489

    申请日:2000-12-06

    Applicant: BASF AG

    Abstract: The thermoplastic molding composition comprises components A, B, C and D, and also, where appropriate, E, F, G and H, the entirety of which gives 100% by weight: a) from 1 to 97.5% by weight of at least one aromatic polycarbonate A, b) from 1 to 97.5% by weight of at least one graft polymer B made from b1) from 40 to 80% by weight of a graft base made from an elastomeric polymer B1 based on alkyl acrylates having from 1 to 8 carbon atoms in the alkyl radical, on ethylene-propylene, on dienes or on siloxanes, and having a glass transition temperature below 0° C., b2) from 20 to 60% by weight of a graft B2 made from b21) from 60 to 95% by weight of styrene or of substituted styrenes B21 of the formula I where R is C1-C8-alkyl or hydrogen and R1 is C1-C8-alkyl and n is 1, 2 or 3, or a mixture of these, and b22) from 5 to 40% by weight of at least one unsaturated nitrile B22, c) from 1 to 97.5% by weight of at least one thermoplastic copolymer C made from c1) from 60 to 85% by weight of styrene or of substituted styrenes C1 of the formula I, or mixtures of these compounds, and c2) from 15 to 40% by weight of at least one unsaturated nitrile C2, d) from 0.5 to 25% by weight of a mixture D made from, based on component D, d1) from 5 to 95% by weight of at least one particulate mineral filler D1, and d2) from 5 to 95% by weight of fibrous fillers D2, where at least 50% by weight of the fibrous fillers have a length of at least 50 mum, and other ingredients where appropriate.

    38.
    发明专利
    未知

    公开(公告)号:ES2160345T3

    公开(公告)日:2001-11-01

    申请号:ES97920685

    申请日:1997-04-15

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP97/01875 Sec. 371 Date Oct. 8, 1998 Sec. 102(e) Date Oct. 8, 1998 PCT Filed Apr. 15, 1997 PCT Pub. No. WO97/39062 PCT Pub. Date Oct. 23, 1997Molding materials (F) which are suitable for the production of shaped articles having reduced surface gloss and are based on polymers or polymer blends (P), preferably ASA polymers and/or styrene/acrylonitrile copolymers, contain a sufficient amount of a dull graft copolymer (A) admixed as dulling agent, which was prepared by one-stage or multistage graft copolymerization of monomers forming the hard shell onto an elastomeric acrylate polymer, the graft copolymerization being carried out to a conversion of more than 15% by thermal or free radical mass or solution polymerization.

    Thermally stable polyester molding materials

    公开(公告)号:AU1279001A

    公开(公告)日:2001-06-04

    申请号:AU1279001

    申请日:2000-11-10

    Applicant: BASF AG

    Abstract: The invention relates to thermoplastic molding materials containing the following main components: A) 2 to 97.9 wt. % of at least one polyester; B) 0 to 95.9 wt. % of at least one polycarbonate; C) 1 to 80 wt. % of at least one graft polymer which is made up of c 1 ) 40 to 80 wt. % of a graft base consisting of a rubber elastic polymer based on alkyl acrylates with 1 to 8 C-atoms in the alkyl radical and with a glass transition temperature of less than 10° C., c 2 ) 20 to 60 wt. % of a graft support consisting of c 21 ) 60 to 95 wt. % styrene or substituted styrenes of general formula (I), wherein R represents an alkyl radical with 1 to 8 C-atoms or a hydrogen atoms and R 1 represents an alcohol radical with 1 to 8 C-atoms and the value of n is 1, 2 or 3 and c 22 ) 5 to 40 wt. % of at least one unsaturated nitrile; D) 1 to 80 wt. % of a copolymer consisting of d 1 ) 60 to 95 % styrene or substituted styrenes of general formula (I) or mixtures thereof and d 2 ) 5 to 40 wt. % of at least one unsaturated nitrile; E) 0.1 to 10 wt. % of an epoxyde resin; and F) 0 to 80 wt. % other additives, the sum of the weight percentages of components A) to F) being 100%.

    A heat resistant thermoplastic molding material useful for production of fibers, films and profiled bodies, especially in electronics, domestic and medical equipment has long life, ductility, flowability, and melt stability

    公开(公告)号:DE19956539A1

    公开(公告)日:2001-05-31

    申请号:DE19956539

    申请日:1999-11-24

    Applicant: BASF AG

    Abstract: A thermoplastic molding material containing as essential components (wt.%): (A) at least one polyester (2-97.9), (B) at least one polycarbonate (0-95.9), (C) at least one graft polymerisate, (D) a copolymerisate, (E) an epoxy resin (0.1-10), and (F) further additives, where the sum of components A to F = 1-% is new. the thermoplastic molding materials contains as essential components (wt.%): (A) at least one polyester (2-97.9), (B) at least one polycarbonate (0-95.9), (C) at least one graft polymerisate, (D) a copolymerisate, (E) an epoxy resin (0.1-10), and (F) further additives, where the sum of components A to F = 100%. The graft polymerisate of C comprises (wt.%): (c1) a graft base of elastic rubber polymers (40-80) based on alkyl acrylates with a 1-8 C alkyl residue, glass transition temperature below 10 deg C, (c2) a graft support (20-60) comprising (c21) styrene or a substituted styrene (60-95) of formula (I): where R = 1-8C alkyl or H, R = 1-8C alkyl, n = 1,2, or 3, and (c22) at least one unsaturated nitrile (5-40). Component D comprises (wt.%): (d1) optionally substituted styrene of formula (I) or their mixtures (60-95), and (d2) at least one unsaturated nitrile (5-40).

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