25.
    发明专利
    未知

    公开(公告)号:ES2181300T3

    公开(公告)日:2003-02-16

    申请号:ES98955550

    申请日:1998-11-06

    Applicant: BASF AG

    Abstract: The thermoplastic molding composition comprises, based on the total weight of components A, C and, if desired, B and D to G, which is 100% by weight in total,a: as component A, from 1 to 99% by weight of at least one polyester,b: as component B, from 0 to 98% by weight of at least one polycarbonate,c: from 1 to 80% by weight of a specific graft copolymer C,d: as component D, from 0 to 80% by weight of at least one styrene copolymer,e: as component E, from 0 to 30% by weight of at least one rubber,f: as component F, from 0 to 60% by weight of at least one fibrous or particulate filler, andg: as component G, from 0 to 20% by weight of other additives.

    26.
    发明专利
    未知

    公开(公告)号:AT203257T

    公开(公告)日:2001-08-15

    申请号:AT97942004

    申请日:1997-09-09

    Applicant: BASF AG

    Abstract: Thermoplastic molding compositions comprisingA) a graft polymer comprising1) an elastomeric graft core, obtainable by copolymerization of one or more C1-C10-alkyl acrylates, and a monomer with crosslinking effect, and2) a graft shell comprising a styrene compound or a C1-C8-alkyl acrylate or methacrylate, or a mixture of the styrene compound and the C1-C8-alkyl acrylate or methacrylate, andB) a thermoplastic polymer comprisingC) an elastomeric block copolymer in which all or virtually all of the olefinic double bonds have been hydrogenated, comprising at least one block A, which forms a hard phase and contains, in its polymer chain, units of a vinylaromatic monomer, and/or a block B, which forms a first elastomeric (soft) phase and contains diene monomers, and at least one elastomeric block B/A, which forms a soft phase, and contains, randomly in its polymer chain, units of both a vinylaromatic monomer and a diene, where the glass transition temperature Tg of the block A is above 25° C. and that of the block B/A is below 25° C. and the phase-volume ratio of block A to block B/A is chosen so that the proportion of the hard phase in the entire block copolymer is from 1 to 40% by volume and the proportion by weight of the diene is less than 50% by weight.

    27.
    发明专利
    未知

    公开(公告)号:DE19961040A1

    公开(公告)日:2001-06-21

    申请号:DE19961040

    申请日:1999-12-16

    Applicant: BASF AG

    Abstract: The invention relates to mouldable masses comprising, A) 1 to 98.8 wt. % of at least one polyarylethersulphone, B) 1 to 98.8 wt. % of at least one thermoplastic polyamide, C) 0.1 to 60 wt. % of at least one filler, D) 0 to 40 wt. % of at least one impact-resistance modifying rubber, E) 0 to 40 wt. % of at least one or several various additives and F) 0.1 to 30 wt. % of at least one thermotropic polymer, whereby the weight percentages of components A to F together total 100 and the mouldable mass is characterised in that the component B has a viscosity number of from 180 to 350 ml/g (measured in 0.5 wt. % solution in 96 wt. % sulphuric acid as per DIN 53 727).

    28.
    发明专利
    未知

    公开(公告)号:BR9914113A

    公开(公告)日:2001-06-12

    申请号:BR9914113

    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.

    METHOD FOR PRODUCING POLYMER MIXTURES COMPRISED OF AMINO NITRILES AND THERMOPLASTIC POLYMERS

    公开(公告)号:SK11742000A3

    公开(公告)日:2001-04-09

    申请号:SK11742000

    申请日:1999-02-26

    Applicant: BASF AG

    Abstract: The process for producing polymer blends by reacting at least one aminonitrile with water in the presence of thermoplastic polymers and optionally further polyamide-forming monomers comprises the following steps:(1) reacting at least one aminonitrile with water at a temperature from 90 to 400° C. and a pressure from 0.1 to 35x106 Pa to obtain a reaction mixture,(2) further reacting the reaction mixture at a temperature from 150 to 400° C. and a pressure which is lower than the pressure in step 1, the temperature and pressure being selected so as to obtain a first gas phase and a first liquid or a first solid phase or a mixture of first solid and first liquid phase and the first gas phase is separated from the first liquid or the first solid phase or the mixture of first liquid and first solid phase, and(3) admixing the first liquid or the first solid phase or the mixture of first liquid and first solid phase with a gaseous or liquid phase comprising water, which phase may contain thermoplastic polymers and optionally further polyamide-forming monomers, at a temperature from 150 to 370° C. and a pressure from 0.1 to 30x106 Pa to obtain the polymer blend,wherein in one or more of the steps the thermoplastic polymers and optionally further polyamide-forming monomers are added.

    Polyester/polycarbonate blends
    30.
    发明专利

    公开(公告)号:AU5534200A

    公开(公告)日:2001-01-22

    申请号:AU5534200

    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%.

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