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公开(公告)号:JP2001106861A
公开(公告)日:2001-04-17
申请号:JP2000247546
申请日:2000-08-17
Applicant: BASF AG
Inventor: BAUMSTARK ROLAND DR , KIRSCH STEFAN , DERSCH ROLF DR , DOBBELAAR JOHANNES , MELAN MICHAEL
IPC: C08L33/06 , C08F2/24 , C08F212/02 , C08F212/04 , C08F220/12 , C08K5/00 , C08L25/00 , C09D5/02 , C09D125/02 , C09D133/06 , E04C2/04
Abstract: PROBLEM TO BE SOLVED: To obtain a binder formulation based on an aqueous polymer dispersion which assures uniform film formation without addition of a coalescing agent and forms a coating film of low adhesion and high blocking resistance. SOLUTION: The binder formulation has a minimum film-forming temperature of 10 deg.C or less, contains at least one anionic emulsifying agent and at least one nonionic emulsifying agent, and further contains at least one binder polymer in the form of an aqueous dispersion, the binder polymer comprising monomers of A1, A2, A3, B, C, D and E, where the monomer A1 is a vinyl aromatic monomer, A2 is a 1-4C methacrylate, A3 is acrylnitrile or methacrylonitrile, the monomer B is one kind selected from 1-18C alkyl acrylate and 5-18C alkyl methacrylates, C is methacrylic acid, D is one kind selected from 3-6C monoethylenically unsaturated monocarboxylic amides and 1-4C hydroxyalkyl esters and E is ethylene glycole diacrylate, or the like.
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公开(公告)号:BR9711043A
公开(公告)日:1999-08-17
申请号:BR9711043
申请日:1997-07-29
Applicant: BASF AG
Inventor: SCHULER BERNHARD , AUCHTER GERHARD , TUERK JOHANNES , NOORDIJK RIK , DOBBELAAR JOHANNES , BAECHER REINHARD , HUEMMER WOLFGANG
IPC: C08L33/06 , C08F212/00 , C08F220/00 , C08F220/12 , C08F220/18 , C09J7/02 , C09J7/04 , C09J133/06 , G09F3/10 , C07F220/12
Abstract: A polymer which is composed offrom 50 to 99.98% by weight of a C1-C12 alkyl (meth)acrylate a),from 0.02 to 1.8% by weight of a vinyl-aromatic compound b),from 0 to 10% by weight of an ethylenically unsaturated acid or an ethylenically unsaturated acid anhydride c), andfrom 0 to 40% by weight of other monomers d), the percentages by weight being based on the polymer.
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公开(公告)号:AU8079998A
公开(公告)日:1999-02-25
申请号:AU8079998
申请日:1998-08-18
Applicant: BASF AG
Inventor: HUBINGER WOLFGANG , WUNDER RAINER , BAUER GERHARD , DOBBELAAR JOHANNES , LAWRENZ SVEN , MUESELER FRANZ-JOSEF , NAHSTOLL JURGEN , RUPANER ROBERT , SCHMIDT CHRISTIAN-ULRICH
Abstract: A method for cooling dispersions or liquids (D/L) after a deodorising process comprising (a) passing steam through the D/L in a boiler (1), causing it to foam, (b) taking the foam from the top of the boiler into an evacuated separator (4) through a jet (5) and thus breaking the foam, (c) condensing the water vapour from the foam in a heat exchanger (8) and removing organic volatiles, and (d) returning the broken foam to (1). This process is continued until the D/L is deodorised to the required extent, then the hot D/L is cooled by transferring it from the bottom of (1) to the evacuated separator (4) via jet (5), the water vapour produced is condensed in (8) as before, and the cooled D/L is taken off at the bottom of (4).
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公开(公告)号:BR9609589A
公开(公告)日:1999-02-23
申请号:BR9609589
申请日:1996-07-29
Applicant: BASF AG
Inventor: DOBBELAAR JOHANNES
IPC: C08F6/00
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公开(公告)号:NO990567L
公开(公告)日:1999-02-08
申请号:NO990567
申请日:1999-02-08
Applicant: BASF AG
Inventor: SCHULER BERNHARD , AUCHTER GERHARD , T RK JOHNNES , NOORDIJK RIK , DOBBELAAR JOHANNES , BOCNER REINHARD , H MMER WOLFGANG
IPC: C08F212/00 , C08L33/06 , C08F220/00 , C08F220/12 , C08F220/18 , C09J7/02 , C09J7/04 , C09J133/06 , G09F3/10 , C08F
Abstract: A polymer which is composed offrom 50 to 99.98% by weight of a C1-C12 alkyl (meth)acrylate a),from 0.02 to 1.8% by weight of a vinyl-aromatic compound b),from 0 to 10% by weight of an ethylenically unsaturated acid or an ethylenically unsaturated acid anhydride c), andfrom 0 to 40% by weight of other monomers d), the percentages by weight being based on the polymer.
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公开(公告)号:NO990567D0
公开(公告)日:1999-02-08
申请号:NO990567
申请日:1999-02-08
Applicant: BASF AG
Inventor: SCHULER BERNHARD , AUCHTER GERHARD , TUERK JOHNNES , NOORDIJK RIK , DOBBELAAR JOHANNES , BOCNER REINHARD , HUEMMER WOLFGANG
IPC: C08F212/00 , C08L33/06 , C08F220/00 , C08F220/12 , C08F220/18 , C09J7/02 , C09J7/04 , C09J133/06 , G09F3/10 , C08F
Abstract: A polymer which is composed offrom 50 to 99.98% by weight of a C1-C12 alkyl (meth)acrylate a),from 0.02 to 1.8% by weight of a vinyl-aromatic compound b),from 0 to 10% by weight of an ethylenically unsaturated acid or an ethylenically unsaturated acid anhydride c), andfrom 0 to 40% by weight of other monomers d), the percentages by weight being based on the polymer.
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公开(公告)号:CA2262382A1
公开(公告)日:1998-02-19
申请号:CA2262382
申请日:1997-07-29
Applicant: BASF AG
Inventor: AUCHTER GERHARD , HUEMMER WOLFGANG , SCHULER BERNHARD , B CHER REINHARD , TUERK JOHANNES , NOORDIJK RIK , DOBBELAAR JOHANNES
IPC: C08L33/06 , C08F212/00 , C08F220/00 , C08F220/12 , C08F220/18 , C09J7/02 , C09J7/04 , C09J133/06 , G09F3/10
Abstract: Polymerizate, made of a) 50-99.98 wt.% of a C1-C12 alkyl(meth)acrylate, b) 0,02-1.8 wt.% of a vinyl aromatic compound, c) 0-10 wt.% of an ethylenically unsaturated acid or an ethylenically unsaturated acid anhydrided and d) 0-40 wt.% of other monomers, wherein the percentages by weight are related to the polymerizate.
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公开(公告)号:ES2217804T3
公开(公告)日:2004-11-01
申请号:ES99944415
申请日:1999-08-17
Applicant: BASF AG
Inventor: WOOD CLAUDIA , BAUMSTARK ROLAND , DOBBELAAR JOHANNES
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公开(公告)号:AT215970T
公开(公告)日:2002-04-15
申请号:AT97935549
申请日:1997-07-29
Applicant: BASF AG
Inventor: SCHULER BERNHARD , AUCHTER GERHARD , TUERK JOHANNES , NOORDIJK RIK , DOBBELAAR JOHANNES , BAECHER REINHARD , HUEMMER WOLFGANG
IPC: C08L33/06 , C08F212/00 , C08F220/00 , C08F220/12 , C08F220/18 , C09J7/02 , C09J7/04 , C09J133/06 , G09F3/10
Abstract: A polymer which is composed offrom 50 to 99.98% by weight of a C1-C12 alkyl (meth)acrylate a),from 0.02 to 1.8% by weight of a vinyl-aromatic compound b),from 0 to 10% by weight of an ethylenically unsaturated acid or an ethylenically unsaturated acid anhydride c), andfrom 0 to 40% by weight of other monomers d), the percentages by weight being based on the polymer.
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公开(公告)号:BR9812087A
公开(公告)日:2000-09-26
申请号:BR9812087
申请日:1998-09-17
Applicant: BASF AG
Inventor: RUPANER ROBERT , LAWRENZ SVEN , DOBBELAAR JOHANNES , BAUER GERHARD , MUESELER FRANZ-JOSEF , KIRCHNER WERNER , MORRISON BRADLEY RONALD , NAHSTOLL JUERGEN , MEISTER MARTIN , BOCHER REINHARD , HUEBINGER WOLFGANG H , SCHUMACHER GERHARD
IPC: C08F6/00
Abstract: A process is described for reducing the residual monomer content in a liquid solution, mixture, melt, suspension or dispersion of a polymer by postpolymerization with addition of a redox initiator system at a reaction temperature appropriate to it and with an extremely short mixing time of the liquid system in the production reactor by metering-gradually, in portions or continuously-at least one of the redox initiator components required to initiate polymerization of the residual monomers over a period (metering time) which is from about 10 to 250 times the mixing time of the liquid system in said reactor.
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