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公开(公告)号:MX202089B
公开(公告)日:2001-05-29
申请号:MX9805885
申请日:1997-02-19
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE WILHELM FRIEDRICH , KISTENMACHER AXEL , RUPANER ROBERT , HUMMERICH RAINER
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公开(公告)号:DE10001777A1
公开(公告)日:2000-08-10
申请号:DE10001777
申请日:2000-01-18
Applicant: BASF AG
Inventor: LICHT ULRIKE , WISTUBA ECKEHARDT , NEUMANN HANS JUERGEN
Abstract: Preparation of adhesive coatings by means of a dispersion containing polyurethane of carbodiimide structure is new. Adhesive coatings are prepared by means of a dispersion containing polyurethane of carbodiimide structure -N=C=N- (I): in which (I) an object surface is coated with a dispersion D (coating I); (II) the dispersion coating the object is dried until free of water (coating II); (III) a coating (III) is prepared by heat activating coating II; (IV) coating (III) is combined with an adhesive. Independent claims are included for: (1) adhesive bonding an object by: (i) preparation of a coating Ia by coating an object with a dispersion D; (ii) preparation of a coating IIa by drying of coating Ia; (iii) preparation of an adhesive bond IIIa by contacting the surface of coating IIa with part of the surface of the object which is not coated with coating IIa, or the surface of another object , where coating IIa has a temperature of 20-200 deg C; (2) storage of dispersion D for 3 months before step I above.
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公开(公告)号:DE59701369D1
公开(公告)日:2000-05-04
申请号:DE59701369
申请日:1997-05-28
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE FRIEDRICH , MOHR JUERGEN , KISTENMACHER AXEL , ROSER JOACHIM
IPC: C08J5/04 , B27N3/00 , C08F8/30 , C08G73/00 , C08G81/02 , C08K5/17 , C08L33/02 , C08L35/00 , C09J133/00 , C09J133/06 , C09J177/00 , D04H1/4218 , D04H1/4266 , D04H1/559 , D04H1/587 , D04H1/593 , D04H1/645
Abstract: PCT No. PCT/EP97/02796 Sec. 371 Date Nov. 25, 1998 Sec. 102(e) Date Nov. 25, 1998 PCT Filed May 28, 1997 PCT Pub. No. WO97/45461 PCT Pub. Date Dec. 4, 1997Thermally curable mixtures of hydroxyalkylated polyamines and polycarboxylic acids are formaldehyde-free and particularly useful as binders for shaped articles.
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公开(公告)号:DE59700471D1
公开(公告)日:1999-10-28
申请号:DE59700471
申请日:1997-02-19
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE WILHELM , KISTENMACHER AXEL , RUPANER ROBERT , HUMMERICH RAINER
IPC: B05D1/00 , B27N1/02 , B27N3/00 , C08F8/30 , C08K5/17 , C08L33/02 , C08L35/00 , C08L57/00 , C08L97/02
Abstract: PCT No. PCT/EP97/00768 Sec. 371 Date Aug. 21, 1998 Sec. 102(e) Date Aug. 21, 1998 PCT Filed Feb. 19, 1997 PCT Pub. No. WO97/31059 PCT Pub. Date Aug. 28, 1997A method for forming shaped products by mixing a formaldehyde-free aqueous binder comprising A) a free-radically polymerized polymer containing from 5 to 100% by weight of units derived from an ethylenically unsaturated acid anhydride or from an ethylenically unsaturated dicarboxylic acid whose carboxyl group can form an anhydride group, and B) an alkanolamine having at least two hydroxyl groups, with fibers or chips to form a shaped article, wherein said binder has a property of drying at 50 DEG C. in 72 hours to a film from 0.3 to 1 mm in thickness and, following a subsequent 15 minute cure at 130 DEG C. in air, has a gel content of above 50% by weight, wherein the binder includes less than 0.1% by weight, based on A)+B), of a phosphorus-containing reaction accelerant with fibers or chips.
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公开(公告)号:DE19816527A1
公开(公告)日:1999-10-21
申请号:DE19816527
申请日:1998-04-15
Applicant: BASF AG
Inventor: LICHT ULRIKE , HAEBERLE KARL , WISTUBA ECKEHARDT
IPC: C08G18/08 , C08G18/10 , C09J175/04 , C08L75/04 , C08G18/34 , C08G18/38 , C08G18/40 , C08G18/78 , C08L25/02 , C08L31/02 , C08L33/00 , C08L67/00 , C09D175/04 , D06M15/564
Abstract: A latent cross-linking aqueous polyurethane dispersion (PD) contains (I) a dispersed phase containing (Ia) a polyurethane having hydrophilic groups to effect dispersibility in water in addition to carbodiimide groups and no carboxyl groups or (Ib) a physical mixture of (Ibi) a polyurethane having hydrophilic groups to effect dispersibility in water and no carbodiimide or carboxyl groups and (Ibii) a carbodiimide containing no hydrophilic groups (II) a dispersed phase containing a polymer containing carboxyl groups but no carbodiimide groups. Also claimed are articles of wood, metal, textiles, leather or plastic that have been bonded, impregnated or coated using the dispersion (PD).
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公开(公告)号:AU709587B2
公开(公告)日:1999-09-02
申请号:AU7068196
申请日:1996-11-08
Applicant: BASF AG
Inventor: SCHMIDT-THUMMES JURGEN , WISTUBA ECKEHARDT , DRAGON ANDREE , ANSELMANN THOMAS
IPC: C08K3/28 , C08F2/22 , C08F212/00 , C08F212/06 , C08F212/08 , C08F236/10 , C08K3/00 , C08K5/17 , C08L25/00 , C08L25/02 , C09D5/00 , C09D109/06 , C09D109/08 , C09D125/00 , C09D125/02 , C09D125/10 , C08F12/08 , C08F36/06
Abstract: Aqueous polymer dispersions (I), containing a radical copolymer (CP) with an alkali metal ion content (GA) of not more than 0.5 wt.%, based on (A) 20-65 wt.% vinylaromatic monomer(s), (B) 35-80 wt.% comonomer(s) with two conjugated double bonds and (C) 0-10 wt.% other comonomers with at least one double bond. Also claimed are (i) aqueous polymer preparations containing (I) and finely divided pigment in amounts of up to 60 vol.% (IIA) or 20-45 vol.% (IIB); (ii) substrates coated with a film of (I) or (II), and (iii) a process for the production of (I) by radical- initiated aqueous emulsion polymerisation of the above comonomers, with the addition of ammonia and/or organic amine to increase the pH of the dispersion medium.
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公开(公告)号:AU8859498A
公开(公告)日:1999-02-08
申请号:AU8859498
申请日:1998-07-08
Applicant: BASF AG
Inventor: RECK BERND , DREHER STEFAN , BECKERLE WILHELM FRIEDRICH , WISTUBA ECKEHARDT , SEUFERT MICHAEL , ROSER JOACHIM , TURK JOHANNES
IPC: C08L33/00 , C08F2/44 , C08F220/18 , C08K5/17 , C08L57/00 , C08L57/04 , C09D5/02 , C09D151/00 , C09D157/00 , D04H1/4209 , D04H1/4218 , D04H1/4266 , D04H1/587 , D04H1/64 , D04H1/645
Abstract: Heat-curable aqueous compositions which comprise a carboxyl-containing polymer component and optionally a hydroxyalkylated amine are used as binders for shaped articles.
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公开(公告)号:BR9605534A
公开(公告)日:1998-08-11
申请号:BR9605534
申请日:1996-11-11
Applicant: BASF AG
Inventor: DRAGON ANDREE , WISTUBA ECKEHARDT , SCHMIDT THUEMES JUERGEN , ANSELMANN THOMAS
IPC: C08K3/28 , C08F2/22 , C08F212/00 , C08F212/06 , C08F212/08 , C08F236/10 , C08K3/00 , C08K5/17 , C08L25/00 , C08L25/02 , C09D5/00 , C09D109/06 , C09D109/08 , C09D125/00 , C09D125/02 , C09D125/10 , C08F279/04
Abstract: Aqueous polymer dispersions (I), containing a radical copolymer (CP) with an alkali metal ion content (GA) of not more than 0.5 wt.%, based on (A) 20-65 wt.% vinylaromatic monomer(s), (B) 35-80 wt.% comonomer(s) with two conjugated double bonds and (C) 0-10 wt.% other comonomers with at least one double bond. Also claimed are (i) aqueous polymer preparations containing (I) and finely divided pigment in amounts of up to 60 vol.% (IIA) or 20-45 vol.% (IIB); (ii) substrates coated with a film of (I) or (II), and (iii) a process for the production of (I) by radical- initiated aqueous emulsion polymerisation of the above comonomers, with the addition of ammonia and/or organic amine to increase the pH of the dispersion medium.
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公开(公告)号:AU678203B2
公开(公告)日:1997-05-22
申请号:AU5776994
申请日:1994-03-11
Applicant: BASF AG
Inventor: FRICKE HANS-JOACHIM , HAERBERLE KARL , MAEMPEL LOTHAR , PEIKERT FRITZ , WISTUBA ECKEHARDT
IPC: C08G18/08 , C09J175/00 , C09J175/04 , C09J175/08 , C09J7/02
Abstract: The use of aqueous dispersions containing a polyurethane having a content of urea groups of less than 0.6 % by weight, based on the polyurethane, as adhesives.
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公开(公告)号:FI945835A0
公开(公告)日:1994-12-12
申请号:FI945835
申请日:1994-12-12
Applicant: BASF AG
Inventor: BAUER GERHARD , AYDIN ORAL , BOTT KASPAR , NEUHAUSER HORST , LEY GREGOR , ZOSEL ALBRECHT , WILD JOCHEN , HARREUS ALBRECHT , WISTUBA ECKEHARDT
IPC: C07C239/20 , C07C251/54 , C08F8/30 , C08F8/32 , C08K5/32 , C08K5/33 , C08F
Abstract: PCT No. PCT/EP93/01395 Sec. 371 Date Dec. 13, 1994 Sec. 102(e) Date Dec. 13, 1994 PCT Filed Jun. 3, 1993 PCT Pub. No. WO93/25588 PCT Pub. Date Dec. 23, 1993A dispersion or solution of a free radical polymer, polycondensate or polyadduct, which consist of from 0.001 to 20% by weight of aldehyde groups -CHO or keto groups -CO-, contains, as a crosslinking agent, a compound having at least two H2N-O--groups or oxime ether groups derived therefrom.
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