11.
    发明专利
    未知

    公开(公告)号:DE59702903D1

    公开(公告)日:2001-02-15

    申请号:DE59702903

    申请日:1997-09-12

    Applicant: BASF AG

    Abstract: Thermoplastic molding materials ofA) from 72 to 88.5% by weight of a thermoplastic styrene or alpha-methylstyrene polymer or copolymer,B) from 10 to 20% by weight of a first graft polymer having an average particle diameter d50 from 400 to 600 nm, having an n-butyl acrylate based rubber-elastic graft core, and a styrene or alpha-methylstyrene (co)polymer graft shell,C) from 1.5 to 8% by weight of a second graft polymer having a bimodal particle size distribution, the average particle diameter d50 being from 25 to 200 nm and from 350 to 550 nm, having a butadiene or isoprene polymer or copolymer based rubber-elastic graft core, and a styrene or alpha-methylstyrene (co)polymer graft shell,D) from 0 to 50% by weight of conventional additives,where the graft polymers B) and C) constitute from 11.5 to 25% by weight of components A), B) and C), and components A) to D) amount to 100% by weight.

    13.
    发明专利
    未知

    公开(公告)号:DE19905341A1

    公开(公告)日:2000-08-10

    申请号:DE19905341

    申请日:1999-02-09

    Applicant: BASF AG

    Abstract: The invention relates to a moulding material containing the following in relation to the sum of the components (A) to (G), which is 100 wt. % overall: a) 1 to 97.89 wt. % of a moulding material of at least one polycondensates with a viscosity number of 70 to 160 as component (A); b) 1 to 10 wt. % of at least one particulate graft copolymer with a glass transition temperature in the soft phase of less than 0 DEG C and an average particle size of 50 to 1000 nm as component (B); c) 1 to 10 wt. % of at least one copolymer as component (C), consisting of the following monomers: c1) 50 to 90 wt. % of at least one vinylaromatic monomer as component (C1) and c2) 10 to 50 wt. % acrylonitrile and/or methacrylonitrile as component (C2), in relation to component (C) respectively; d) 0 to 15 wt. % of a polycarbonate as component (D); e) 0.01 to 15 wt. % of a different polymer to component (B) as component (E), f) 0 to 20 wt. % of a different polyester to component (A) as component (F) and g) 0.1 to 10 wt. % usual additives such as carbon black, UV-stabilisers, antioxidants, lubricants and mould release agents as component (G). The invention also relates to moulded parts and composites and to the use of the moulding materials, moulded parts and composites.

    15.
    发明专利
    未知

    公开(公告)号:DE102005027549A1

    公开(公告)日:2006-12-21

    申请号:DE102005027549

    申请日:2005-06-14

    Applicant: BASF AG

    Abstract: Process for production of multicomponent moldings, which comprises producing a molding of which at least one layer is composed of a thermoplastic molding composition composed of A) from 10 to 99.99% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, and C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.

    MOLDING MATERIALS FOR USE IN MOTOR VEHICLE INTERIORS

    公开(公告)号:MY122687A

    公开(公告)日:2006-04-29

    申请号:MYPI20000257

    申请日:2000-01-26

    Applicant: BASF AG

    Abstract: A PROCESS FOR THE PREPARATION OF FIBER-REINFORCED MOLDINGS FOR MOTOR VEHICLES WHEREIN THE MOLDING COMPRISES (A) FROM 1 TO 96.86% BY WEIGHT OF AT LEAST ONE POLYCONDENSATE, (B) FROM 1 TO 12% BY WEIGHT OF AT LEAST ONE PARTICULATE GRAFT COPOLYMER WHOSE SOFT PHASE HAS A GLASS TRANSITION TEMPERATURE BELOW 0?C. AND WHOSE MEDIAN PARTICLE SIZE IS FROM 50 TO 1000 NM, (C) FROM 1 TO 12% BY WEIGHT OF AT LEAST ONE COPOLYMER MADE FROM THE FOLLOWING MONOMERS, (C1) FROM 50 TO 90% BY WEIGHT OF AT LEAST ONE VINYLAROMATRIC MONOMER, AND (C2) FROM 10 TO 50% BY WEIGHT OF ACRYLONITRILE AND/OR METHACRYLONITRILE, BASED IN EACH CASE ON COMPONENT C, (D) FROM 0 TO 20% BY WEIGHT OF (E) FROM 0.01 TO 15% BY WEIGHT OF POLYCARBONATE, (F) FROM 0.01 TO 2% BY WEIGHT OF A CARBON BLACK, (G) FROM 0 TO 12% BY WEIGHT OF A POLYMER OTHER THAN COMPONENT B, (H) FROM 0 TO 20% BY WEIGHT OF A POLYESTER OTHER THAN COMPONENT A, (I) FROM 0.1 TO 10% BY WEIGHT OF CONVENTIONAL ADDITIVES, SUCH AS UV STABILIZERS, OXIDATION RETARDERS, LUBRICANTS AND MOLD-RELEASE AGENTS. MOLDINGS AND COMPOSITES MADE FROM THESE MOLDING COMPOSITIONS ARE AS DESCRIBED AS IS THE USE OF THE MOLDING COMPOSITIONS, THE MOLDINGS AND THE COMPOSITES.

    17.
    发明专利
    未知

    公开(公告)号:AT280035T

    公开(公告)日:2004-11-15

    申请号:AT01943251

    申请日:2001-04-17

    Applicant: BASF AG

    Abstract: The invention relates to a process for the production of a multilayered composite element which comprises a layer of leather, a layer of a hard component formed from a polymer, which is bonded to the leather layer in certain areas, and a layer of a soft component, which is arranged between the leather component and the hard component, which comprises laying the leather against one mold surface of a mold, positioning the soft component on the leather, and molding the polymer acting as hard component onto the leather layer and the soft component layer at a pressure of at least 50 bar, preferably greater than 100 bar, in particular greater than 180 bar, and at a temperature of greater than 100° C., preferably from 180 to 280° C., in particular from 200 to 250° C., by bonding the leather and the hard component to one another in certain areas at least, with temperature of the mold surface of the mold being controlled, at least during the bonding. The invention furthermore relates to a composite element obtainable by the process. The composite element is extremely robust, has a soft touch surface and is inexpensive to produce.

    19.
    发明专利
    未知

    公开(公告)号:DE10003270A1

    公开(公告)日:2001-08-02

    申请号:DE10003270

    申请日:2000-01-26

    Applicant: BASF AG

    Abstract: The invention relates to stabilized fiber-reinforced thermoplastic molding compounds, to the molded parts, composite materials and laminates produced on the basis thereof and to the use of the molding compounds for producing molded parts, composite materials and laminates. The invention further relates to the use of a stabilizer for adjusting the properties of molding compounds, molded parts, composite materials and laminates with a thermoplastic molding compound that contains, based on the sum of components A to E and optionally F and G that adds up to 100 wt.- %, a) 10 to 96.9 wt.- % of at least one aromatic polyester as component A, b) 1 to 50 wt.- % of at least one particulate graft copolymer with a glass transition temperature of the soft phase below 0 DEG C and average particle size of 50 to 1000 nm as component B, c) 1 to 50 wt.- % of at least one copolymer consisting of the monomers c1) 50 to 90 wt.- % of at least on vinyl-aromatic monomer as component C1 and c2) 10 to 50 wt.- % acrylnitril and/or methacrynitril as component C2, as component C, d) 1 to 50 wt.- % fibers as component D, and e) 0.1 to 2 wt.- % of a stabilizer as component E. Said stabilizer consists of at least one main stabilizer and optionally at least one co-stabilizer, said main stabilizer being a hydrocarbon optionally containing N, O or S or at least two of them as a heteroatom. Said hydrocarbon is bound, via " &tilde& ", with at least one sterically hindered, optionally deprotonated phenol of the general formula (I), wherein R = tertiary butyl, cyclopentyl or cyclohexyl, and R = H, C1 to C10 hydrocarbon, and has a molecular weight in the range of 250 to 2500 g/mol. The co-stabilizer consists of at least one phosphorus with 3 hydrocarbon rests bound thereto, wherein at least one of the rests is bound via an oxygen atom, and has molecular weight in the range of 91 to 1500 g/mol. The inventive thermoplastic material further contains f) 0 to 25 wt.- % of other acceptable polymers that can be mixed with components A and/or C to give a homogeneous mixture or that can be dispersed therein, as component F, g) 0 to 10 wt.- % usual additives such as UV stabilizers, antioxidants, lubricants and mold release agents as component G.

    Moulding materials for use in motor vehicle interiors

    公开(公告)号:AU2541600A

    公开(公告)日:2000-08-18

    申请号:AU2541600

    申请日:2000-01-14

    Applicant: BASF AG

    Abstract: A process for the preparation of fiber-reinforced moldings for motor vehicles wherein the molding comprisesa) from 1 to 96.86% by weight of at least one polycondensate,b) from 1 to 12% by weight of at least one particulate graft copolymer whose soft phase has a glass transition temperature below 0° C. and whose median particle size is from 50 to 1000 nm,c) from 1 to 12% by weight of at least one copolymer made from the following monomers,c1) from 50 to 90% by weight of at least one vinylaromatic monomer, andc2) from 10 to 50% by weight of acrylonitrile and/or methacrylonitrile, based in each case on component c,d) from 0 to 20% by weight ofe) from 0.01 to 15% by weight of a polycarbonate,f) from 0.01 to 2% by weight of a carbon black,g) from 0 to 12% by weight of a polymer other than component B,h) from 0 to 20% by weight of a polyester other than component A,i) from 0.1 to 10% by weight of conventional additives, such as UV stabilizers, oxidation retarders, lubricants and mold-release agents. Moldings and composites made from these molding compositions are as described as is the use of the molding compositions, the moldings and the composites.

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