-
公开(公告)号:DE50204841D1
公开(公告)日:2005-12-15
申请号:DE50204841
申请日:2002-10-17
Applicant: BASF AG
Inventor: KOPPERS DR , SCHMIDT MARCO , ANSELMANN THOMAS , SCHMIDT-THUEMMES DR , ZOTT MIKE , WISTUBA DR
IPC: C08K3/10 , C08F212/04 , C08F220/00 , C08F236/04 , C08F236/10 , C08L25/10 , C09D125/08 , C08F212/08 , C09D109/08 , C09D125/10
Abstract: An aqueous polymer dispersion with a polymerisate in disperse distribution in a radically polymerized form is synthesized from at least one vinyl aromatic monomer A; a doubly conjugated ethylenically unsaturated monomer B; and a monomer C selected from alpha, beta-monoethylenically unsaturated mono- and dicarboxylic acids or their amide or ester derivatives. An aqueous polymer dispersion with a polymerisate in disperse distribution in a radically polymerized form synthesized from (wt.%): at east one vinyl aromatic monomer (monomer A)(20-65); at least one doubly conjugated ethylenically unsaturated double bonded monomer (monomer B)(30-75); and at least one other monomer (monomer C)(0.5-10) selected from alpha,beta-monoethylenically unsaturated mono- and dicarboxylic acids or their amide or ester derivatives, and their content GA of alkali metal ion, relative to the weight of dispersed polymerisate is ≥ 0.5 wt.% , where the pH of the aqueous dispersion medium is set at a value lower than 6 is new. An Independent claim is included for preparation of the aqueous polymer dispersion by radical emulsion polymerization of the starting monomers A, B, and C in the required ratios for production of the polymer, with setting of the pH of the aqueous dispersion medium at below 6 by addition of a specific amount of aqueous alkali metal hydroxide solution.
-
公开(公告)号:DE10158652A1
公开(公告)日:2003-06-12
申请号:DE10158652
申请日:2001-11-30
Applicant: BASF AG
Inventor: KOPPERS MARKUS , SCHMIDT MARCO , ANSELMANN THOMAS , SCHMIDT-THUEMMES JUERGEN , ZOTT MIKE , WISTUBA ECKEHARDT
IPC: C08K3/10 , C08F212/04 , C08F220/00 , C08F236/04 , C08F236/10 , C08L25/10 , C09D125/08 , C08F212/08 , C08F212/12 , C09D5/34 , C09D133/10
Abstract: An aqueous polymer dispersion with a polymerisate in disperse distribution in a radically polymerized form is synthesized from at least one vinyl aromatic monomer A; a doubly conjugated ethylenically unsaturated monomer B; and a monomer C selected from alpha, beta-monoethylenically unsaturated mono- and dicarboxylic acids or their amide or ester derivatives. An aqueous polymer dispersion with a polymerisate in disperse distribution in a radically polymerized form synthesized from (wt.%): at east one vinyl aromatic monomer (monomer A)(20-65); at least one doubly conjugated ethylenically unsaturated double bonded monomer (monomer B)(30-75); and at least one other monomer (monomer C)(0.5-10) selected from alpha,beta-monoethylenically unsaturated mono- and dicarboxylic acids or their amide or ester derivatives, and their content GA of alkali metal ion, relative to the weight of dispersed polymerisate is ≥ 0.5 wt.% , where the pH of the aqueous dispersion medium is set at a value lower than 6 is new. An Independent claim is included for preparation of the aqueous polymer dispersion by radical emulsion polymerization of the starting monomers A, B, and C in the required ratios for production of the polymer, with setting of the pH of the aqueous dispersion medium at below 6 by addition of a specific amount of aqueous alkali metal hydroxide solution.
-
公开(公告)号:DK0773245T3
公开(公告)日:2001-02-19
申请号:DK96117484
申请日:1996-10-31
Applicant: BASF AG
Inventor: SCHMIDT-THUEMMES JUERGEN DR , WISTUBA ECKEHARDT DR , 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
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.
-
公开(公告)号:AT199019T
公开(公告)日:2001-02-15
申请号:AT96117484
申请日:1996-10-31
Applicant: BASF AG
Inventor: SCHMIDT-THUEMMES JUERGEN DR , WISTUBA ECKEHARDT DR , 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
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.
-
公开(公告)号:AU7068196A
公开(公告)日:1997-05-15
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.
-
公开(公告)号:DE59207586D1
公开(公告)日:1997-01-09
申请号:DE59207586
申请日:1992-09-23
Applicant: BASF AG
Inventor: SCHWERZEL THOMAS DR , WENDEL KURT DR , ANSELMANN THOMAS , FUESSL RUEDIGER
IPC: C08F2/22 , B22C1/22 , B22C1/26 , C04B26/28 , C08F2/44 , C08F251/00 , C08K3/00 , C08K7/00 , C08K7/02 , C08L51/02 , C08L101/00
Abstract: Mouldings based on finely divided, organic and/or inorganic materials which contain, as binder, the solid component of an aqueous polymer dispersion obtainable by polymerising unsaturated monomers which can be polymerised by means of free radicals, in the aqueous phase in the presence of a monosaccharide, oligosaccharide or polysaccharide, oxidatively, hydrolytically and/or enzymatically degraded polysaccharides, chemically modified mono-, oligo- or polysaccharides, or mixtures of said compounds, by the process of free-radical aqueous emulsion polymerisation.
-
公开(公告)号:DE10164182A1
公开(公告)日:2003-07-17
申请号:DE10164182
申请日:2001-12-27
Applicant: BASF AG
Inventor: FELDTHUSEN JENSEN JESPER , PAKUSCH JOACHIM , WILDBURG GERALD , SEIBERT HORST , ANSELMANN THOMAS
IPC: C08F265/04 , C08F265/06 , C09J133/08 , C09J151/00 , E04F15/00 , C09J133/20
-
公开(公告)号:GR3035401T3
公开(公告)日:2001-05-31
申请号:GR20010400229
申请日:2001-02-09
Applicant: BASF AG
Inventor: SCHMIDT-THUEMMES JUERGEN DR , WISTUBA ECKEHARDT DR , 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
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.
-
公开(公告)号:ES2154376T3
公开(公告)日:2001-04-01
申请号:ES96117484
申请日:1996-10-31
Applicant: BASF AG
Inventor: SCHMIDT-THUMMES JURGEN DR , WISTUBA ECKEHARDT DR , 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
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.
-
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.
-
-
-
-
-
-
-
-
-