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公开(公告)号:BR9707573A
公开(公告)日:1999-07-27
申请号:BR9707573
申请日:1997-02-19
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE WILHELM FRIEDRICH , 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:MX9805885A
公开(公告)日:1999-02-28
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:DE19729161A1
公开(公告)日:1999-01-14
申请号:DE19729161
申请日:1997-07-08
Applicant: BASF AG
Inventor: RECK BERND DR , DREHER STEFAN DR , BECKERLE WILHELM FRIEDRICH , WISTUBA ECKEHARD DR , SEUFERT MICHAEL DR , ROSER JOACHIM DR , TUERK 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 , C08L33/02 , C08L35/00 , C08J3/24 , C08K5/18 , C09D133/02 , C09D135/00 , D06M15/263 , B27N3/00 , D21J1/00 , D04H1/00 , C08F220/04
Abstract: Thermosetting aqueous compositions comprising a polymerizate component bearing carboxyl groups and optionally a hydroxyalkylated amine, and the use thereof as binding agents for mouldings.
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公开(公告)号:DE19645732A1
公开(公告)日:1998-05-07
申请号:DE19645732
申请日:1996-11-06
Applicant: BASF AG
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公开(公告)号:CA2218730A1
公开(公告)日:1998-05-06
申请号:CA2218730
申请日:1997-11-05
Applicant: BASF AG
Inventor: WISTUBA ECKEHARDT , SACK HEINRICH , KNIGHT JEFFREY , ANGEL MAXIMILIAN , ROSER JOACHIM , KRAEMER RICHARD , TEICHMANN HELMUT , BECKERLE WILHELM FRIEDRICH , FUESSL RUEDIGER
Abstract: 0050/47457 Polymer compositions in powder form The invention relates to a pulverulent polymer composition comprising a) a particulate mineral carrier of high specific surface area and b) a polymer dispersion applied to the carrier, and to a process for preparing this pulverulent polymer composition, to its use for preparing building materials, and to polymer-modified building materials, such as bitumen, dry mortars, powder adhesives, pulverulent coating formulations and filling compounds, all of which comprise such polymer compositions.
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公开(公告)号:AU1874597A
公开(公告)日:1997-09-10
申请号:AU1874597
申请日:1997-02-19
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE WILHELM FRIEDRICH , 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:DE19606393A1
公开(公告)日:1997-08-28
申请号:DE19606393
申请日:1996-02-21
Applicant: BASF AG
Inventor: WISTUBA ECKEHARDT DR , BECKERLE WILHELM FRIEDRICH , RUPANER ROBERT DR , HUMMERICH RAINER DR , RECK BERND DR , KISTENMACHER AXEL DR
IPC: B05D1/00 , B27N1/02 , B27N3/00 , C08F8/30 , C08K5/17 , C08L33/02 , C08L35/00 , C08L57/00 , C08L97/02 , C08K3/32 , B27N5/00
Abstract: Disclosed is the use of a formaldehyde-free aqueous binder as a binder for sustainable raw materials in the form of fibres, chips or particles for making mouldings, said binder containing: A) a polymer obtained by radical polymerisation consisting to the extent of 5 to 100 wt% of an ethylenically unsaturated acid anhydride or bicarboxylic acid, the carboxylic acid groups of which can form an anhydride group, and B) an alkanol amine with at least two hydroxyl groups.
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公开(公告)号:DE59402279D1
公开(公告)日:1997-05-07
申请号:DE59402279
申请日:1994-05-13
Applicant: BASF AG
Inventor: BECKERLE WILHELM FRIEDRICH , SCHWARTZ MANFRED DR , DOTZAUER BERNHARD DR , ANGEL MAXIMILIAN DR
IPC: C04B24/26 , C08F2/22 , C08F220/14 , C08J3/16
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公开(公告)号:DK0630920T3
公开(公告)日:1997-04-21
申请号:DK94107430
申请日:1994-05-13
Applicant: BASF AG
Inventor: ANGEL MAXIMILIAN DR , BECKERLE WILHELM FRIEDRICH , DOTZAUER BERNHARD DR , SCHWARTZ MANFRED DR
IPC: C04B24/26 , C08F2/22 , C08F220/14 , C08J3/16
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公开(公告)号:AU4828696A
公开(公告)日:1996-10-10
申请号:AU4828696
申请日:1996-03-26
Applicant: BASF AG
Inventor: RECK BERND , BECKERLE WILHELM FRIEDRICH , PORTUGALL MICHAEL , WISTUBA ECKEHARDT , MEISTER MARTIN
IPC: C08K5/17 , C04B26/04 , C04B26/06 , C08F212/08 , C08F220/12 , C08L25/14 , C08L33/04 , C08L33/06 , C09J125/14 , C09J133/06 , C09K23/16 , C08L25/08 , C08L33/10 , C08L33/12 , C08L33/08 , C08J3/05
Abstract: A method is claimed for using cationically stabilised aq. polymer dispersions (PD) as binders for moulded prods. based on finely divided materials with a negative surface charge (M). These dispersions contain (A) a dispersed copolymer (A) with a static Tg of 40-110 deg. C, based on (a) 30-80 pts. wt. styrene, (b) 20-70 pts. wt. (1-8C alkyl) (meth)acrylate(s) and (c) 0-10 pts. wt. other radically copolymerisable monomers, and (B) as dispersant, a mixt. of prim., sec. and/or tert. organic mono-amine(s) with at least 8 C atoms and acid addn. salts thereof. Also claimed are (i) polymer dispersions (PD) as above; (ii) moulded prods. based on materials (M) and binders (PD); (iii) rectangular moulded sheets based on (M) and (PD), with a length and breadth of 30-70 cm and a thickness of 1-20 mm; (iv) a process for the prodn. of mouldings (ii), by suspending material (M) in water, adding dispersion (PD), precipitating copolymer (A) onto material (M) by adding bases or salts of multivalent anions, placing the mixt. obtd. in a mould, removing water, and drying; (v) moulded prods. obtd. by this process.
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