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公开(公告)号:DE59902227D1
公开(公告)日:2002-09-05
申请号:DE59902227
申请日:1999-10-05
Applicant: BASF AG
Inventor: NIESSNER NORBERT , GUENTHERBERG NORBERT , GOERRISSEN HEINER , MC KEE EDMUND , WEBER MARTIN
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公开(公告)号:DE59901399D1
公开(公告)日:2002-06-13
申请号:DE59901399
申请日:1999-02-26
Applicant: BASF AG
Inventor: MOHRSCHLADT RALF , WEBER MARTIN , HILDEBRANDT VOLKER
IPC: C08G69/00 , C08G69/04 , C08L25/04 , C08L51/04 , C08L71/00 , C08L71/12 , C08L77/00 , C08L79/08 , C08L81/06 , C08L101/00
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.
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公开(公告)号:DE59706112D1
公开(公告)日:2002-02-28
申请号:DE59706112
申请日:1997-09-09
Applicant: BASF AG
Inventor: GUENTHERBERG NORBERT , KNOLL KONRAD , WEBER MARTIN , LINDENSCHMIDT GERHARD
IPC: C08F297/04 , C08L25/12 , C08L51/00 , C08J5/18 , 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.
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公开(公告)号:ES2160950T3
公开(公告)日:2001-11-16
申请号:ES97920704
申请日:1997-04-17
Applicant: BASF AG
Inventor: GAREISS BRIGITTE , SCHNEIDER HANS-MICHAEL , WEBER MARTIN
Abstract: PCT No. PCT/EP97/01912 Sec. 371 Date Oct. 15, 1998 Sec. 102(e) Date Oct. 15, 1998 PCT Filed Apr. 17, 1997 PCT Pub. No. WO97/40092 PCT Pub. Date Oct. 30, 1997Flame-retardant thermoplastic molding compositions comprise A) from 5 to 99% by weight of a thermoplastic polymer, B) from 0.1 to 50% by weight of a phosphazene of the general formula I(PN2-xH1-y)zI where the numerical values of x, y and z, independently of one another, are as follows: 1>x>0.05 1>y>0.05 z>1, and C) from 0 to 70% by weight of other additives and processing aids, where the total of the percentages by weight of components A) to C) is 100%.
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公开(公告)号:CZ20011174A3
公开(公告)日:2001-11-14
申请号:CZ20011174
申请日:1999-09-29
Applicant: BASF AG
Inventor: FISCHER MICHAEL , WEBER MARTIN , GINSS CHRISTOPHE , BERZ STEPHAN , KRESS NORBERT
IPC: C08J5/04 , C08F265/04 , C08F279/02 , C08K3/40 , C08K5/00 , C08K7/14 , C08L25/08 , C08L25/12 , C08L25/14 , C08L51/00 , C08L51/06 , C08L55/02 , C08L67/02 , C08L67/03 , C08L101/10
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.
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公开(公告)号:DE59704249D1
公开(公告)日:2001-09-13
申请号:DE59704249
申请日:1997-05-28
Applicant: BASF AG
Inventor: WEBER MARTIN , HORN PETER , WEISS ROBERT , HECKMANN WALTER , HINGMANN ROLAND
IPC: C08K3/04 , C08K5/49 , C08K7/00 , C08K7/22 , C08K7/24 , C08L25/00 , C08J5/18 , C08L25/06 , C08L71/12 , D01F1/07 , D01F6/56 , D01F6/88
Abstract: Flame-retardant, thermoplastic molding materials containingA) at least one polyphenylene ether,B) at least one vinylaromatic polymer andC) at least one flameproofing agent,compriseD) an amount of expandable graphite which increases the resistance of the molding material to drippingand are used for the production of flame-retardant moldings, fibers and films.
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公开(公告)号:DE10009647A1
公开(公告)日:2001-09-06
申请号:DE10009647
申请日:2000-03-01
Applicant: BASF AG
Inventor: WEBER MARTIN , WARZELHAN VOLKER , BREINER ULRIKE
Abstract: Molding composition comprises a polyarylene ether sulfone and a polyamide having 2,2,6,6-tetraalkylpiperidine terminal groups. Molding composition comprises a polyarylene ether sulfone, a polyamide having terminal groups derived from a piperidine compound of formula (I), and optionally a filler, an impact-modifying rubber and additives. R = an amide-forming group R7 or a functional group bearing 1-4 R7 groups; R1 = H, 1-20C alkyl, cycloalkyl, benzyl or OR6; R6 = H, 1-20C alkyl, cycloalkyl or benzyl; R2-5 = 1-10C alkyl; R7 = NHR9 or optionally derivatized COOH; R9 = H, 1-8C alkyl, 3-10C cycloalkyl or 2-20C alkenyl. An Independent claim is also included for a process for producing the composition, comprising preparing a mixture of the polyamide and a copper halide, mixing this with the other components, and processing the mixture.
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公开(公告)号:DE59704085D1
公开(公告)日:2001-08-23
申请号:DE59704085
申请日:1997-09-09
Applicant: BASF AG
Inventor: GUENTHERBERG NORBERT , WEBER MARTIN , KNOLL KONRAD , LINDENSCHMIDT GERHARD
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.
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公开(公告)号:DE19959420A1
公开(公告)日:2001-06-13
申请号:DE19959420
申请日:1999-12-09
Applicant: BASF AG
Inventor: WEBER MARTIN , HOPFENSPIRGER XAVER , LAUN MARTIN , HECKMANN WALTER
Abstract: The invention relates to thermoplastic moulding materials containing the components A, B, C and D as well as optionally E, F, G and H. The sum of said components yields 100 weight %, a) 1 to 97.5 weight % of at least one aromatic polycarbonate A, b) 1 to 97.5 weight % of at least one graft polymer B from b1) 40 to 80 weight % of one graft base from a rubber-elastic polymer B1 based on alkylacrylates with 1 to 8 C atoms in an alkyl radical, ethylene, propylene, dienes and siloxanes and having a glass transition temperature of less than 0 DEG C, b2) 20 to 60 weight % of one support B2 from b21) 60 to 95 weight % styrene or substituted styrenes B21 having the general formula (I) wherein R is a C1-8 alkyl radical or hydrogen and R is a C1-8 alkyl radical and n has the value of 1, 2 or 3 or mixtures thereof and b22) 5 to 40 weight % of at least one unsaturated nitrile B22, C) 1 to 97.5 weight % of at least one thermoplastic copolymerisate C from c1) 60 to 85 weight % styrene or substituted styrenes C1 of the general formula (I) or mixtures thereof and c2) 15 to 40 weight % of at least one unsaturated nitrile C2, d) 0.5 to 50 weight % of a copolymerisate D from d1) 5 to 95 weight % of a thermoplastic styrene copolymer D1 from d11) 60 to 85 weight % styrene or substituted styrene D11 of the general formula (I) or mixtures thereof and d12) 15 to 40 weight % of at least one unsaturated nitrile D12, whereby 0.2 to 20 weight % relative to the sum of the components D11 and D12 is replaced by monomers which incorporate epoxy, hydroxy, carboxyl and/oxazoline groups, d2) 5 to 95 % of at least one thermoplastic polyester D2, and optionally other ingredients.
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公开(公告)号:DE19959410A1
公开(公告)日:2001-06-13
申请号:DE19959410
申请日:1999-12-09
Applicant: BASF AG
Inventor: WEBER MARTIN , HECKMANN WALTER , JAKOBI REINHARD , KNOLL MANFRED , HOPFENSPIRGER XAVER
IPC: C08J5/00 , C08K3/00 , C08K5/09 , C08K5/49 , C08K7/02 , C08L25/12 , C08L33/06 , C08L51/00 , C08L51/04 , C08L67/00 , C08L69/00 , D01F6/92 , C08L25/02 , C08K3/34
Abstract: Disclosed is a thermoplastic moulding material which contains a) 1 to 97.5 wt. % of at lest one aromatic polycarbonate, b) 1 to 97.5 wt. % of at least one graft polymer of b1) 40 to 80 wt. % of a graft basis of a rubber-elastic polymer, b2) 20 to 60 wt. % of a graft layer of b21) 60 to 95 wt. % styrene or alkyl-substituted styrenes and b22) 5 to 40 wt. % of at least one unsaturated nitrile, c) 1 to 97.5 wt. % of at least one thermoplastic copolymer of c1) 60 to 85 wt. % styrene or alkyl-substituted styrenes and c2) 15 to 40 wt. % of at least one unsaturated nitrile, d) 0.5 to 25 wt. % of a mixture consisting of d1) 5 to 95 wt. % of at least one particle-shaped mineral filler and d2) 5 to 95 wt. % fibrous fillers, whereby at least 50 wt. % of the fibrous fillers are provided with a length of at least 50 mu m, and optionally additional contents.
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