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公开(公告)号:DE10000656A1
公开(公告)日:2001-07-12
申请号:DE10000656
申请日:2000-01-11
Applicant: BASF AG
Inventor: HAEBERLE KARL , LICHT ULRIKE , KIELHORN-BAYER SABINE , LACH CHRISTIAN , MEYER-ROSCHER BERND , PORZIO ROBERT SHANE , STALLER CHRISTELLE , WEYLAND PETER
IPC: C08L33/06 , C07C267/00 , C08F230/08 , C08G18/08 , C08G18/79 , C08G18/80 , C08G73/00 , C08K5/29 , C08L75/04 , C08L79/00 , C08L101/00 , C09J175/04 , C14C11/00 , D06M15/263 , D06M15/285 , D06M15/564 , C09J7/02
Abstract: New compounds with carbodiimide units and carboxyl or carboxylate groups are obtained from reaction of : (a) (ar)aliphatic 4-20C polyisocyanates with (b) hydroxycarboxylic acids or their salts and optionally also (c) further compounds giving an addition reaction with NCO groups and/or (d) other isocyanates. The carbodiimide units are derived exclusively from the NCO groups of reactant (a). An independent claim is also included for preparation of the compounds.
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公开(公告)号:DE19942616A1
公开(公告)日:2001-03-15
申请号:DE19942616
申请日:1999-09-08
Applicant: BASF AG
Inventor: HITSCHFELD KLAUS , TINTELNOT DIETER , BURGHARDT ANDRE , HAEBERLE KARL
Abstract: The invention relates to a method for producing skins from polyurethane dispersions, comprising the following steps: 1) two-dimensionally coating the surface of a substrate or the surface of a film covering the substrate by simultaneously spraying an aqueous dispersion containing a polyurethane (polyurethane A) with ionic groups and an ionic or potentially ionic precipitating agent (precipitating agent F) in liquid form onto the surface of the substrate or the surface of the film covering the substrate, so that a covering is formed; and 2) removing the covering, or if the surface of the substrate was covered by a film, the composite structure consisting of the covering and the film, from the substrate.
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公开(公告)号:DE19837377A1
公开(公告)日:2000-02-24
申请号:DE19837377
申请日:1998-08-18
Applicant: BASF AG
Inventor: LICHT ULRIKE , HAEBERLE KARL , WISTUBA ECKEHARDT
IPC: B32B27/40 , C08G18/08 , C08G18/10 , C08G18/78 , C08G18/79 , C08L33/02 , C08L75/04 , C09D5/00 , C09D175/04 , C08J5/00 , C09J175/04 , C08L75/00 , C08L75/12 , C08J3/03 , C09J175/00 , C09D175/00 , D06M15/263 , D06M15/564 , D06N3/14
Abstract: A latent cross-linkable aqueous polyurethane dispersion comprises a polyurethane having hydrophilic and carbodiimide groups in a dispersed aqueous phase containing a dissolved polycarboxylic acid having no carbodiimide groups. A latent cross-linkable aqueous polyurethane dispersion (I) contains (A) a dispersed phase consisting of (A1) a polyurethane having hydrophilic groups, carbodiimide groups and essentially no carboxyl groups or a mixture of (A2) a polyurethane having hydrophilic groups but no carbodiimide or carboxyl groups and (A3) a carbodiimide having essentially no hydrophilic groups. (B) a continuous aqueous phase containing a dissolved polycarboxylic acid having no carbodiimide groups and a solubility of at least 1 g/l at 25 deg C in the continuous phase (B). An Independent claim is included for an object of wood, metal, fabric, leather or plastic that has been glued, coated or impregnated with the dispersion (I).
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公开(公告)号:CA2271363A1
公开(公告)日:1999-11-14
申请号:CA2271363
申请日:1999-05-10
Applicant: BASF AG
Inventor: THAERIGEN RAINA , KOKEL NICOLAS , BOLLMANN HEINZ , HAEBERLE KARL
IPC: C08G18/08 , C07C267/00 , C07C271/20 , C08G18/02 , C08G18/28 , C08G18/38 , C08G18/79 , C08G18/80 , C08K5/29 , C08L75/06 , C09K15/18 , C07C271/24 , C07C275/24 , C08G18/72
Abstract: Carbodiimides based on 1,3-bis(1-methyl-1-isocyanatoethyl)benzene contain from 12 to 40% by weight of ethylene oxide units ¢-CH2-CH2-O-!, based on the weight of the carbodiimides.
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公开(公告)号:DE19733044A1
公开(公告)日:1999-02-04
申请号:DE19733044
申请日:1997-07-31
Applicant: BASF AG
Inventor: BEUTLER KUNO , HAEBERLE KARL , HUMMERICH RAINER , LICHT ULRIKE , KOKEL NICOLAS , TREIBER REINHARD
IPC: C08G18/08 , C08G18/10 , C08G18/79 , C09D175/06 , C09J175/04 , C14C11/00 , D06M15/572 , D06N3/14 , E04D5/02 , C08G18/78 , C08G18/40 , C08G18/42 , C08G18/65 , C08G18/38 , C08G18/34 , C09D175/12 , D06M15/564 , B05D7/16 , B05D7/02 , D21H17/57
Abstract: An aqueous dispersion (I) contains a polyurethane having carbodiimide structural units of formula -N=C=N- (1). Also claimed are: (i) a process for the coating of metal, plastic, paper, textile, leather or wooden objects by forming a film of (I) on the surface of the object and drying; (ii) a process for the bonding of metal, plastic, paper, textile, leather or wooden objects by forming a film of (I) on the surface of the object and bringing it together with another object before or after the film of (I); (iii) a process for the impregnation of a metal, plastic, paper, textile, leather or wooden object by forming a film of (I) on the surface of the object by dipping it in (I) and drying; (iv) the resulting coated, bonded or impregnated object.
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公开(公告)号:DE59403970D1
公开(公告)日:1997-10-09
申请号:DE59403970
申请日:1994-04-25
Applicant: BASF AG
Inventor: BAUER GERHARD , HAEBERLE KARL , BAUMSTARK ROLAND , BOTT KASPAR
IPC: C07C291/02 , C07C271/60 , C08F16/34 , C08F212/00 , C08F216/34 , C08F218/02 , C08F218/04 , C08G18/80 , C08K5/32 , C08L25/00 , C08L31/04 , C08L33/04 , C08L33/06 , C08L101/00 , C09D7/12
Abstract: PCT No. PCT/EP94/01283 Sec. 371 Date Oct. 30, 1995 Sec. 102(e) Date Oct. 30, 1995 PCT Filed Apr. 25, 1994 PCT Pub. No. WO94/25433 PCT Pub. Date Nov. 10, 1994A compound of the formula I where A is an n-valent organic radical and n is an integer greater than 1.
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公开(公告)号:AU6479694A
公开(公告)日:1994-12-22
申请号:AU6479694
申请日:1994-06-17
Applicant: BASF AG
Inventor: WALLON ALEXANDER , AUCHTER GERHARD , LICHT ULRIKE , HAEBERLE KARL , FUNHOFF ANGELIKA
IPC: C08G18/08 , C08G18/00 , C08L75/00 , C08L75/04 , C08L101/00 , C09D175/04 , C09J175/04 , C08L75/06 , C08L33/02 , C09D7/12 , C08L35/00
Abstract: Aqueous polyurethane dispersions which, for a pH of the dispersion medium of >/= 6, contain a polymer having acidic functions in order to reduce the flow resistance, in addition to an anionically stabilised polyurethane in disperse distribution.
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公开(公告)号:AU6077794A
公开(公告)日:1994-11-03
申请号:AU6077794
申请日:1994-04-28
Applicant: BASF AG
Inventor: LICHT ULRIKE , WALLON ALEXANDER , AUCHTER GERHARD , MAEMPEL LOTHAR , SEIBERT HORST , HAEBERLE KARL , FRIES WERNER
IPC: C08G18/08 , C08G18/00 , C08G18/65 , C08K5/00 , C08L75/00 , C08L75/04 , C09J175/00 , C09J175/04
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公开(公告)号:DE502005001632D1
公开(公告)日:2007-11-15
申请号:DE502005001632
申请日:2005-04-08
Applicant: BASF AG
Inventor: HEISCHKEL YVONNE , WAGNER EVA , SCHNEIDER JOERG , SCHWALM REINHOLD , SCHERR GUENTER , HAEBERLE KARL
IPC: C07D251/70
Abstract: Process for preparing higher 1,3,5-triazine carbamates and 1,3,5-triazine ureas from lower 1,3,5-triazine carbamates.
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公开(公告)号:DE102005006984A1
公开(公告)日:2006-08-17
申请号:DE102005006984
申请日:2005-02-15
Applicant: BASF AG
Inventor: BURGHARDT ANDRE , FRICKE HANS-JOACHIM , HAEBERLE KARL , HARTZ OLIVER , SEIBERT HORST , SCHUMACHER KARL-HEINZ
IPC: C08G18/66 , B32B7/12 , C09J175/04
Abstract: An aqueous dispersion comprising a polyurethane synthesized from a) organic diisocyanates b) dihydroxy compounds having a molar weight of 500 to 5000 g/mol and comprising no ionic group or group that can be converted to an ionic group c) mono- to trihydric alcohols additionally comprising an ionic group d) if appropriate, further compounds other than a) to c), wherein the polyurethane comprises less than 0.6% by weight of urea groups (calculated with a molar weight of 56 g/mol), the ionic group of c) has been at least partly neutralized with an alkali metal cation, and the reaction of compounds a), b), c), and d) does not take place in the presence of a catalyst containing a metal-carbon bond.
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