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公开(公告)号:DE59703474D1
公开(公告)日:2001-06-07
申请号:DE59703474
申请日:1997-02-05
Applicant: BASF AG , MAX PLANCK GESELLSCHAFT
Inventor: FISCHER MICHAEL , KOCH JUERGEN , PAULUS WOLFGANG , MUELLEN KLAUS , KLAPPER MARKUS , STEENBOCK MARCO , COLOMBANI DANIEL
IPC: C08L53/00 , C08F2/00 , C08F2/38 , C08F4/00 , C08F293/00 , C08F297/00 , C09B21/00
Abstract: A process for preparing polymers which comprises conducting polymerization in the presence of free radicals of the formula Iwhere Q is NR2 or S and T is CR3R4 or S and R1, R2, R3 and R4 can be identical or different and independently are hydrogen, C1- to C20-alkyl or C6- to C18-aryl.
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公开(公告)号:DE19956540A1
公开(公告)日:2001-05-31
申请号:DE19956540
申请日:1999-11-24
Applicant: BASF AG
Inventor: FISCHER MICHAEL , KLATT MARTIN
Abstract: A thermoplastic molding composition comprises (wt.%): (A) polyester (10-98) comprising (a1) a polyester other than polyethylene terephthalate (PET) and (a2) PET (1-50); (B) a flame retardant combination (1-30) comprising (b1) a halogenated flame retardant (20-99) and (b2) a antimony oxide (1-80); (C) a stabilizer (0.1-5) other than (b2) or (E); (D) epoxy resin (0.01-10); and (E) further additives (0-70).
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公开(公告)号:AU5819400A
公开(公告)日:2001-01-31
申请号:AU5819400
申请日:2000-06-23
Applicant: BASF AG
Inventor: FISCHER MICHAEL , RAU WALTER , WELZ MARTIN
Abstract: A composite is composed of at least one first molding and one second molding, where the first molding and the second molding have been immovably bonded to one another via at least one partial region of one surface alpha of the first molding and of one surface beta of the second molding, via a welded region, and where, based on the first molding, at least 50% by weight of the first molding is composed of a molding composition comprising:A) from 5 to 99% by weight of a polyester,B) from 1 to 95% by weight of a fibrous filler pretreated with an aminosilane compound and with an epoxy polymer,C) from 0 to 30% by weight of an elastomeric polymer, andD) from 0 to 40% by weight of other additives,where the total of the percentages by weight of components A) to D) is 100%.Laminates made from these composites, and products produced therefrom and recycled materials obtained therefrom, are described, as is the use of all of these, in particular in automotive construction.
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公开(公告)号:CA2370093A1
公开(公告)日:2001-01-04
申请号:CA2370093
申请日:2000-06-23
Applicant: BASF AG
Inventor: WELZ MARTIN , RAU WALTER , FISCHER MICHAEL
Abstract: The invention relates to a composite material that consists of at least one first molded part and one second molded part. Said first molded part and sai d second molded part are rigidly linked with each other across at least a partial section with a surface .alpha. of the first molded part and a surfac e .beta. of the second molded part by means of a welded zone. At least the fir st molded part consists by at least 50 % by weight, based on the first molded part, of a molding compound that contains: A) 5 to 99 % by weight of a polyester, B) 1 to 95 % by weight of a fibrous filler that is treated with a n aminosilane compound and an epoxypolymer, C) 0 to 30 % by weight of a rubber - elastic polymer, D) 0 to 40 % by weight of further additives, the weight percentages of components A) to D) adding up 100 %. The invention also relat es to laminates that consist of said composites and to structures and recycled products obtained thereof and to the use of all these products, especially i n the manufacture of automobiles.
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公开(公告)号:DE19929302A1
公开(公告)日:2000-12-28
申请号:DE19929302
申请日:1999-06-25
Applicant: BASF AG
Inventor: FISCHER MICHAEL , RAU WALTER
IPC: C08J5/00 , B32B5/18 , B32B27/36 , C08F265/04 , C08K3/04 , C08K7/02 , C08L25/00 , C08L25/12 , C08L51/00 , C08L51/04 , C08L67/02 , C08L69/00 , C08L51/08
Abstract: A molding composition (I) comprises (A) up to 99.59 wt.% of a polycondensate (B1) 0.1-20 wt.% of a particulate graft copolymer having a glass transition temperature of the soft phase of less than 0 deg C and an average particle size of 50-1000 nm (C) 0.1-20 wt.% of a copolymer comprising (C1) 50-90 wt.% of a vinyl aromatic monomer (C2) 10-50 wt.% acrylonitrile and/or methacrylonitrile. A molding composition (I) comprises: (A) up to 99.59 wt.% of a polycondensate; (B) composition (B) comprises: (1) (B1) 0.1-20 wt.% of a particulate graft copolymer having a glass transition temperature of the soft phase of less than 0 deg C and an average particle size of 50-1000 nm; (C) 0.1-20 wt.% of a copolymer comprises: (1) (C1) 50-90 wt.% of a vinyl aromatic monomer; and (2) (C2) 10-50 wt.% acrylonitrile and/or methacrylonitrile; (D) 0-20 wt.% of a copolymer having differing amounts of vinyl aromatic monomer, acrylonitrile and/or methacrylonitrile to those in (C); (E) 0.1-20 wt.% of a polyester different to (A); (F) 0.01-10 wt.% of: (1) (F1) a nucleation agent; and (2) (F2) an esterification stabilizer whereby the wt. ratio of (F1) to (F2) of 1:100-100:1; and (G) 0.1-10 wt.% of conventional additive such as carbon black, UV stabilizers, anti-oxidants and release agents. Independent claims are included for: (i) a molded article (II) prepared from the composition (I) ; (ii) a laminated (III) comprising the molded article (II) and a polycondensate foam; and (iii) recycled material obtained from (I), (II) or (III).
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公开(公告)号:DE19929301A1
公开(公告)日:2000-12-28
申请号:DE19929301
申请日:1999-06-25
Applicant: BASF AG
Inventor: FISCHER MICHAEL , RAU WALTER , WELZ MARTIN
Abstract: In a composite with at least two moulded parts bonded together at a weld zone, at least 50 wt% of at least one of these parts consists of a fibre-reinforced polyester moulding material in which the fibrous filler is pretreated with an aminosilane compound and an epoxy polymer. A composite with at least two moulded parts (1, 2) rigidly bonded together at a weld zone covering at least part of their surfaces ( alpha and beta respectively), in which at least 50 wt% of at least part 1 consists of a moulding material containing: (A) 5-99 wt% polyester; (B) 1-95 wt% fibrous filler pretreated with an aminosilane compound and an epoxy polymer; (C) 0-30 wt% rubber-elastic polymer; and (D) 0-40 wt% other additives. Independent claims are also included for: (a) a process for the production of these composites by welding at least part of surfaces alpha and beta together to form a weld zone; (b) composites obtained by this process; (c) recycling moulded parts or moulding materials from these composites or the composites themselves; (d) recycled material obtained from the parts, moulding materials or composites; and (e) formed products or laminates containing these composites and/or recycled materials.
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公开(公告)号:DE19918912A1
公开(公告)日:2000-11-02
申请号:DE19918912
申请日:1999-04-26
Applicant: BASF AG
Inventor: FISCHER MICHAEL , MC KEE GRAHAM EDMUND , BLINNE GERD
Abstract: The invention relates to fibre-reinforced moulding materials, containing, relative to the sum of components A to I which total 100 % by weight: a) up to a total of 100 % by weight of the moulding material of at least one polycondensate as component A, as a residual component b) 1 to 15 % by weight of at least one particulate graft co-polymer, with a glass transition temperature in the soft phase below 0 DEG C and an average particle size ranging from 50 to 1000 nm as component B, c) between 0 and 15 % by weight of at least one co-polymer as component C, which consists of the following monomers: c1) between 50 and 90 % by weight, in relation to component C, of at least one vinyl aromatic monomer as component C1 and c2) between 10 and 50 % by weight, in relation to component C, of acrylnitrile and/or methacrylnitrile as component C2, d) between 0 and 20 % by weight of fibres as component D, e) between 0.01 and 15 % by weight of a polycarbonate as component E, f) between 0 and 2 % by weight of a carbon black as component F, g) between 0.01 and 15 % by weight of a polymer which is different from component B, as component G, h) between 0 and 20 % by weight of a polyester which is different from component A, as component H, i) between 0 and 10 % by weight of conventional additives such as UV stabilisers, oxidation retardants, lubricants and mould-release agents as component I. The invention also relates to moulded parts and composites made from the above moulded materials, to their recyclates and to the use of said moulded materials, moulded parts, composites and their recyclates.
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公开(公告)号:DE19903073A1
公开(公告)日:2000-08-10
申请号:DE19903073
申请日:1999-01-27
Applicant: BASF AG
Inventor: FISCHER MICHAEL , KNOLL MANFRED , GINSS CHRISTOPHE , BERZ STEPHAN
IPC: C08J5/04 , B32B5/18 , B32B27/36 , C08K3/04 , C08K7/02 , C08L25/12 , C08L51/00 , C08L51/04 , C08L55/02 , C08L67/02 , C08L69/00 , C08L87/00
Abstract: The invention relates to fibre-reinforced moulding materials containing, in relation to the sum of components A to F and possibly G to I which adds up to a total of 100 % by weight, of a) between 1 and 96.86 % by weight of at least one polycondensate, as component A; b) between 1 and 12 % by weight of at least one particulate graft copolymer having a glass transition temperature in the soft phase of below 0 DEG C and a mean particle size of between 50 and 1000 nm, as component B; c) as component C between 1 and 12 % by weight of at least one copolymer which consists of the following monomers: c1) between 50 and 90 % by weight, in relation to component C, of at least one aromatic vinyl monomer, as component C1; and c2) between 10 and 50 % by weight, in relation to component C, acrylic nitrile and/or methacrylic nitrile, as component C2; d) between 1 and 20 % by weight fibres, as component D; e) between 0.01 and 15 % by weight of a polycarbonate, as component E; f) between 0.01 and 2 % by weight of a black, as component F; g) between 0 and 12 % by weight of a polymer which is different from component B, as component G; h) between 0 and 20 % by weight of a polyester which is different from component A, as component H; and i) between 0.1 and 10 % by weight of standard additives such as UV stabilizers, antioxidants, lubricants and mould-release agents as component I. The invention further relates to moulded parts and composites made from the above moulded materials and to the use of said moulded materials, moulded parts and composites.
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公开(公告)号:DE19826135A1
公开(公告)日:1999-12-16
申请号:DE19826135
申请日:1998-06-12
Applicant: BASF AG
Inventor: FISCHER MICHAEL , GOERRISSEN HEINER , HEINEN HARTMUT
IPC: C08F257/00 , C08F257/02 , C08F285/00 , C08L25/12 , C08L51/00 , C08J5/00 , C08J5/18 , C08L25/16
Abstract: The invention relates to grafted copolymers P with a defined core-shell morphology and a mean particle size (d50) of between 300 and 750 nm, containing, in relation to P, A) between 0,05 and 2.5 weight % of a stage A having a glass transition temperature of at least 25 DEG C on the basis of a vinyl aromatic monomer; B) between 9.8 and 30 weight % of a stage B having a glass transition temperature of at least 25 DEG C and a mean particle size (d50) of between 100 and 350 nm on the basis of a polymer made of a vinyl aromatic compound and several cross-linking agents; C) between 30 and 70 weight % of a stage C having a glass transition temperature of no more than 0 DEG C, on the basis of an alkyl acrylate; and D) between 20 and 60 weight % of a stage D having a glass transition temperature of at least 25 DEG C, on the basis of a vinyl aromatic monomer.
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公开(公告)号:DE4416853A1
公开(公告)日:1995-11-16
申请号:DE4416853
申请日:1994-05-13
Applicant: BASF AG
Inventor: GOTTSCHALK AXEL DR , KOCH JUERGEN DR , FISCHER MICHAEL , BRAUN DIETRICH PROF DR
Abstract: Multiphase polymer mixtures contain (a) a polymer (A); (b) at least one A-B-C grafted block copolymer (B) made of a block A and a resilient block B that contains a block C as grafted lateral chain, blocks A, B and C differing from each other; and (C) at least one additional polymer (C) different from (A) and (B) and incompatible with polymer (A). Polymer (A) is compatible with block A and incompatible with block C, polymer (C) is compatible with block C and incompatible with block A, the resilient block B has a glass transition temperature below + 20 DEG C and blocks A, B and C are incompatible with each other.
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