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公开(公告)号:EP0761792A3
公开(公告)日:1998-07-01
申请号:EP96113239
申请日:1996-08-19
Applicant: BASF AG
Inventor: SCHWIEGK STEFAN DR , HUEBINGER WOLFGANG DR , FOLDA THOMAS DR , ITTEMANN PETER DR , RIEGEL WILLI , MOENCH MONIKA , MAUTHE PETER
IPC: E21D20/00 , C04B26/04 , C04B40/06 , C08F290/00 , C08F290/06 , C08F299/02 , C08F299/06 , C08G18/67 , C08K5/3415 , C08K5/3435 , C08L63/10 , C08L101/00 , F16B35/04 , C09J5/00
CPC classification number: C08K5/3435 , C04B40/0666 , C04B2111/00715 , C08G18/672 , C08K5/3415 , C08L63/10 , Y02P40/165 , C04B24/282 , C04B28/02 , C04B28/006
Abstract: Die Erfindung betrifft eine Dübelmasse zur chemischen Befestigung von Ankerstangen, Gewindehülsen und Schrauben in Bohrlöchern, enthaltend ein Reaktionsharz und - räumlich getrennt davon angeordnet - ein Härtungsmittel für das Harz. Das Reaktionsharz enthält 0,0005 bis 2 Gew.-% eines Piperidinyl-N-oxyls oder eines Tetrahydropyrrol-N-oxyls als Inhibitor.
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公开(公告)号:ES2136671T3
公开(公告)日:1999-12-01
申请号:ES94103493
申请日:1994-03-08
Applicant: BASF AG
Inventor: MARCZINKE BERND LOTHAR DR , KERTH JUERGEN DR , MUELLER PATRIK DR , BAUMGARTL HORST DR , ITTEMANN PETER DR
IPC: C08F8/46 , C08F255/00 , C08F255/02 , C09J151/06 , D01F6/30
Abstract: The present invention relates to propylene copolymers grafted to alpha , beta -ethylenic unsaturated carboxylic acids or carboxylic acid derivatives, comprising ai) a random propylene copolymer (A1) containing from 0.1 to 15 % by weight of copolymerised C2- to C10-alk-1-enes, or a2) a propylene copolymer (A2), a random propylene copolymer (I) containing from 0.1 to 15% by weight of copolymerised C2- to C10-alk-1-enes and a random propylene copolymer (II) containing from 15 to 80% by weight of copolymerised C2- to C10-alk-1-enes, or a3) a propylene copolymer (A3) comprising a propylene homopolymer (III) and a random propylene copolymer (IV) containing from 15 to 80% by weight of copolymerised C2- to C10-alk-1-enes, obtainable by reacting the monomer to be grafted with the propylene copolymer (A1), (A2) or (A3) at pressures of from 1 to 300 bar, where, in the presence of from 0.005 to 0.5% by weight of an initiator which decomposes to give free radicals, from 0.01 to 1.0% by weight of the monomer to be grafted, where both concentrations are based on the propylene copolymer, is mixed with the molten propylene copolymer, and the grafting reaction is carried out at from 200 to 350@C.
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公开(公告)号:DE19728629A1
公开(公告)日:1999-01-07
申请号:DE19728629
申请日:1997-07-04
Applicant: BASF AG
Inventor: GUENTHERBERG NORBERT DR , KOCH JUERGEN DR , ITTEMANN PETER DR , SEIBRING JOACHIM DR , GRABOWSKI SVEN DR , MC KEE GRAHAM EDMUND DR , MOSBACH NORBERT
Abstract: The invention relates to thermoplastic molding material containing the constituents A) to F), 5 to 80 wt. % of a graft polymer A) with a bimodal particle size distribution, 20 to 95 wt. % of a thermoplastic polymer B) with a viscosity VZ of 50 to 120 ml/g and optionally other thermoplastic polymers C), D) and/or E) based on at least one vinyl-aromatic monomer, and optionally additives F). The inventive material can be obtained by 1) producing the graft polymers A) according to the emulsion polymerization method, 2) mixing the graft polymer A) with polymer B) and, insofar as they are available, the other constituents C), D), E) and/or F) in a mixing device, whereby a substantially molten polymer mixture arises and 3) rapidly cooling the substantially molten polymer mixture.
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公开(公告)号:DE19626545A1
公开(公告)日:1998-01-08
申请号:DE19626545
申请日:1996-07-02
Applicant: BASF AG
Inventor: GEORG GERHARD , BUHL DIETER , LORENZ REINHARD DR , ITTEMANN PETER DR , SCHAEFER HARALD DR
IPC: C08G63/553 , C08L67/06 , C08J3/20 , C08K7/14 , C08L23/06
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公开(公告)号:DE19605900A1
公开(公告)日:1997-08-21
申请号:DE19605900
申请日:1996-02-17
Applicant: BASF AG
Inventor: ITTEMANN PETER DR , BRENTRUP KARL-LUDWIG , DITTMAR HARRI
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公开(公告)号:ES2092153T3
公开(公告)日:1996-11-16
申请号:ES93102912
申请日:1993-02-25
Applicant: BASF AG
Inventor: BAUMGARTL HORST DR , SCHLARB ALOIS DR , WAHL LUDWIG , ITTEMANN PETER DR , BRENTRUP KARL-LUDWIG
Abstract: The invention relates to a sheet-like composite material comprising a polyolefin matrix and natural fibre mats as reinforcing material, where the natural fibres have a fibre weight of greater than 10 tex. Preference is given to sisal fibres. The composite materials are used, in particular, in automobile production.
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公开(公告)号:DE4207244A1
公开(公告)日:1993-09-09
申请号:DE4207244
申请日:1992-03-07
Applicant: BASF AG
Inventor: BAUMGARTL HORST DR , SCHLARB ALOIS DR , WAHL LUDWIG , ITTEMANN PETER DR , BRENTRUP KARL-LUDWIG
IPC: C08J5/04
Abstract: Composite sheets (I) are claimed, contg. a polyolefin matrix (II) reinforced with mats of natural fibre with fibre wt. above 10 tex (III). (I) contains 20-70 wt.% (III), pref. in the form of needled mat based on sisal fibres more than 10mm long (mean.) (II) is polypropylene (PP) with MFI (230/2.16) = 5-500g/10 mins., or a mixt. of 99-80 wt.% PP and 1-20 wt.% maleic anhydride-grafted USE/ADVANTAGE - Used for producing moulded parts for cars, machine construction and domestic appliances. (I) are composite materials with high toughness, strength and rigidity, which are cheaper than corresp. materials contg. glass fibre.
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公开(公告)号:DE4202335A1
公开(公告)日:1993-08-05
申请号:DE4202335
申请日:1992-01-29
Applicant: BASF AG
Inventor: GREENING GIORGIO DR , SAGUET PHILIPPE , LAWS REGINA , ITTEMANN PETER DR
Abstract: The bridge (3) between the arms (2) of the grip (1) is also a tube of consolidated thermoplastic fibre/carbon fibre-hybrid yarn, which is filled with a foamed thermoplastic with a density between 20 and 400 g/l. The thermoplastic fibres comprise a polyamide and the plastic foam is a polyamide, a polysulphone or a polyether sulphone. To make the racquet frame, a tubular network of thermoplastic/carbon fibre/hybrid yarn is formed, into which is introduced a flexible, thin-walled, inflatable hose. The tubular network is formed into the shape of a racquet frame, and a piece of tubular hybrid yarn network is laid as bridge (3) between the arms (2) of the frame so that the two arms are encompassed by two tongue-shaped segments of the bridge. The frame is placed in a metal mould which is then closed. The hose is then inflated exerting a pressure on the hybrid yarn network which by subsequent heating is consolidated to form a fibre-reinforced tube.
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公开(公告)号:DE3772848D1
公开(公告)日:1991-10-17
申请号:DE3772848
申请日:1987-05-21
Applicant: BASF AG
Inventor: LAUSBERG DIETRICH DR , BLINNE GERD DR , ITTEMANN PETER DR , HEINZ GERHARD DR , SEILER ERHARD DR , KNOLL MANFRED
IPC: C08K3/00 , C08G65/48 , C08L3/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L71/00 , C08L77/00 , C08L81/04 , C08L81/06 , C08L101/00
Abstract: Thermoplastic moulding material (I) comprises 2-97.9 wt.% poly-amide (II), 2-97.9 wt.% polyarylether sulphone (III), 0.1-30 wt.OH gp-contg. polymer (IV), 0-50 wt.% impactmodifying rubber (V), and 0-60 wt.% reinforcing filler. Pref. amt. of filler is 2-50 wt.%. Pref. (II) is polyhexamethylene -adipamide or -sebacamide; pref. (IIII) are derived from dihydric phenols and 4,4'-dichlorodiphenyl sulphone; (IV) is based on, e.g., Bisphenol A/epichlorhydrin condensate, vinylphenyl hexafluoro dimethylcarbinol, etc.; pref. (V) is, e.g., a copolymer of ethylene, glycidyl (meth)acrylate, and butyl or ethylhexyl acrylate, ABS polymer, etc.; pref. filler is glass fibre.
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公开(公告)号:DE4003908A1
公开(公告)日:1991-08-14
申请号:DE4003908
申请日:1990-02-09
Applicant: BASF AG
Inventor: ITTEMANN PETER DR , HEINZ GERHARD DR , EBERLE WOLFGANG DR
IPC: C08K3/24 , C08K5/01 , C08L71/10 , C09D171/10 , H01Q17/00
Abstract: Mixts. (I) are claimed, contg. (A) 5-30 wt.% polyarylene-ether-sulphone, polyarylene-ether-ketone, polyimide, polyamide-imide and/or polyether-imide, (B) 70-95 wt.% ferrite of formula MO.Fe2O3, titanate of formula MTiO3, zirconate of formula MZrO3 or a mixed cpd. of formula M1M2(TixZry)O3 and (C) 0-10 wt.% low-mol.wt. aromatic cpd. of formula (II) (or 1-8C alkyl-, 1-8C alkoxy- or CN-substd. derivs. thereof) and/or a cpd. of formula (III); A-G = CO, O, S, SO2, CMe2, single bond, or a a gp. of formula (i) or (ii). k-q = 0 or 1; R = 1-8C alkyl or alkoxy, or CN; H-M = as for A-G; r, s, t = 0 or 1; x = 2, 3 or 4. More specifically M = Ni, Zn, Co, Cu, Cd, Mg, Ba or Sr (in ferrites), or Ba, Pb, La or Sr (In titanates and zirconates). USE/ADVANTAGE - (I) are useful for screening electromagnetic radiation and as microwave absorbers, in the form of moulded prods., hollow parts, sections, film, fibres or coatings (claimed). provides mixts. (I) of high temp.-resistant polymers with a very high filler content.
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