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公开(公告)号:DE59104198D1
公开(公告)日:1995-02-23
申请号:DE59104198
申请日:1991-05-10
Applicant: BASF AG
Inventor: REHMER GERD DR , RAU MARIA GYOPAR DR , WISTUBA ECKEHARDT DR , BAECHER REINHARD DR , TEICHMANN HELMUT , BECKERLE WILHELM FRIEDRICH
IPC: C08L31/02 , C08F2/22 , C08K5/07 , C08K5/25 , C08L31/04 , C08L33/00 , C08L33/04 , C09D5/02 , C09D131/02 , C09D131/04 , C09D133/04 , C09D133/06 , C09J131/02 , C09J131/04
Abstract: Aqueous synthetic resin formulations containing A) from 3 to 75% by weight of one or more synthetic resins, B) one or more organic compounds having two or more hydrazide groups, C) from 0 to 10% by weight, based on the synthetic resin A, of benzophenone or acetophenone or of one or more acetophenone or benzophenone derivatives which are not monoethylenically unsaturated or of a mixture of these active ingredients, D) effective amounts of emulsifiers or protective colloids or of a mixture of these active ingredients, E) not less than 5% by weight of water and F) from 0 to 85% by weight of finely divided fillers, with the proviso that the total amount of the monomers d polymerized in the one or more synthetic resins A and of component C is from 0.05 to 10% by weight, based on the one or more synthetic resins A, and the ratio of the number of moles of hydrazide groups of component B and the number of moles of the aldehyde and keto groups of the monomers c polymerized in the one or more synthetic resins A is from 0.01 to 2. These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.
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公开(公告)号:DE19632203A1
公开(公告)日:1998-02-12
申请号:DE19632203
申请日:1996-08-09
Applicant: BASF AG
Inventor: SCHULER BERNHARD DR , AUCHTER GERHARD DR , TUERK JOHANNES , NOORDIJK RIK , DOBBELAAR JOHANNES DR , BAECHER REINHARD DR , HUEMMER WOLFGANG DR
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:AT108814T
公开(公告)日:1994-08-15
申请号:AT90116728
申请日:1990-08-31
Applicant: BASF AG
Inventor: REHMER GERD DR , RAU MARIA GYOPAR DR , WISTUBA ECKEHARDT DR , BAECHER REINHARD DR , MATTHAEI LOTHAR
IPC: C08K3/00 , C08F2/22 , C08K5/07 , C08K5/132 , C08L31/02 , C08L31/04 , C08L33/04 , C08L33/06 , C09D131/02 , C09D131/04 , C09D133/06 , C09J131/02 , C09J131/04
Abstract: Aqueous synthetic resin formulations essentially contain A) from 3 to 75% by weight of one or more synthetic resins which are composed of a) from 50 to 99.9% by weight of one or more unsaturated carboxylic or vinyl esters, b) from 0.1 to 12% by weight of one or more alpha , beta -monoethylenically unsaturated monobasic or dibasic acids or their ahydrides, c) from 0 to 10% by weight of one or more monoethylenically unsaturated acetophenone or benzophenone derivatives, d) from 0 to 35% by weight of one or more other copolymerizable monoethylenically unsaturated monomers, in polymerized form, B) one or more metal cations having a charge of from 2 to 4, in water-soluble form, C) from 0 to 10% by weight, based on the synthetic resin A, or benezophenones or acetophenones which are not monoethylenically unsaturated, D) effective amounts of emulsifiers or protective colloids or a mixture of these active ingredients, E) not less than 5% by weight of water and F) from 0 to 85% by weight of finely divided fillers, and the total amount of the cations B is such that it is capable of neutralizing from 0.2 to 6 times the amount, corresponding to the amount of acid functions incorporated in the form of the monomers b in the synthetic resin A, of their conjugated bases. These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.
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公开(公告)号:DE4016056A1
公开(公告)日:1991-11-21
申请号:DE4016056
申请日:1990-05-18
Applicant: BASF AG
Inventor: REHMER GERD DR , RAU MARIA GYOPAR DR , WISTUBA ECKEHARDT DR , BAECHER REINHARD DR , TEICHMANN HELMUT , BECKERLE WILHELM FRIEDRICH
IPC: C08L31/02 , C08F2/22 , C08K5/07 , C08K5/25 , C08L31/04 , C08L33/00 , C08L33/04 , C09D5/02 , C09D131/02 , C09D131/04 , C09D133/04 , C09D133/06 , C09J131/02 , C09J131/04
Abstract: Aqueous synthetic resin formulations containing A) from 3 to 75% by weight of one or more synthetic resins, B) one or more organic compounds having two or more hydrazide groups, C) from 0 to 10% by weight, based on the synthetic resin A, of benzophenone or acetophenone or of one or more acetophenone or benzophenone derivatives which are not monoethylenically unsaturated or of a mixture of these active ingredients, D) effective amounts of emulsifiers or protective colloids or of a mixture of these active ingredients, E) not less than 5% by weight of water and F) from 0 to 85% by weight of finely divided fillers, with the proviso that the total amount of the monomers d polymerized in the one or more synthetic resins A and of component C is from 0.05 to 10% by weight, based on the one or more synthetic resins A, and the ratio of the number of moles of hydrazide groups of component B and the number of moles of the aldehyde and keto groups of the monomers c polymerized in the one or more synthetic resins A is from 0.01 to 2. These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.
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公开(公告)号:DE19741184A1
公开(公告)日:1999-03-25
申请号:DE19741184
申请日:1997-09-18
Applicant: BASF AG
Inventor: RUPANER ROBERT DR , LAWRENZ SVEN , DOBBELAAR JOHANNES DR , BAUER GERHARD DR , MUESELER FRANZ-JOSEF DR , KIRCHNER WERNER DR , MORRISON BRADLEY RONALD DR , NAHSTOLL JUERGEN DR , MEISTER MARTIN DR , BAECHER REINHARD DR , HUEBINGER WOLFGANG DR , SCHUMACHER GERHARD DR
IPC: C08F6/00
Abstract: Post-polymerisation reduction of the residual monomer content of a liquid solution, mixture, melt, suspension or dispersion obtained by free radical polymerisation is effected by adding a redox initiator system at a suitable temperature, the liquid in the reactor being mixed for the least possible time and at least one of the components of the initiator being added gradually to the liquid for a dose time which is 10-250 times the mixing time of the liquid.
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公开(公告)号:ES2094242T3
公开(公告)日:1997-01-16
申请号:ES92101313
申请日:1992-01-28
Applicant: BASF AG
Inventor: SCHWARTZ MANFRED DR , BAECHER REINHARD DR , DOTZAUER BERNHARD DR , WISTUBA ECKEHARDT DR , BOETTCHER ANDREAS DR
IPC: C08K5/13 , C04B41/46 , C04B41/48 , C04B41/62 , C04B41/63 , C08K5/00 , C08K5/10 , C08K5/109 , C08L25/00 , C08L25/14 , C08L33/04 , C08L33/06 , C09D7/12 , C09D133/04 , C09D133/06
Abstract: The invention relates to an aqueous polymer dispersion which may optionally contain mineral additives and/or pigments and which essentially consists of a mixture of A) a 20% to 65% w/w aqueous dispersion of a copolymer of (a) an olefinically unsaturated compound containing one or more carboxyl groups and/or amide groups, and (b) at least two monomers selected from the group consisting of acrylates and methacrylates and vinylaromatic compounds, and B) from 0.1 to 5% w/w, based on the weight of the copolymer contained in component (A), of at least one aromatic ketone of the general formula (I) aryl radical and R1 stands for an aryl radical containing from 1 to 3 radicals of the formula -O-C(O)-O- attached to one or more oxaalkylene groups. Such polymer dispersions are suitable for the manufacture of paints and coating systems.
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公开(公告)号:DE59207472D1
公开(公告)日:1996-12-12
申请号:DE59207472
申请日:1992-01-28
Applicant: BASF AG
Inventor: SCHWARTZ MANFRED DR , BAECHER REINHARD DR , DOTZAUER BERNHARD DR , WISTUBA ECKEHARDT DR , BOETTCHER ANDREAS DR
IPC: C08K5/13 , C04B41/46 , C04B41/48 , C04B41/62 , C04B41/63 , C08K5/00 , C08K5/10 , C08K5/109 , C08L25/00 , C08L25/14 , C08L33/04 , C08L33/06 , C09D7/12 , C09D133/04 , C09D133/06
Abstract: The invention relates to an aqueous polymer dispersion which may optionally contain mineral additives and/or pigments and which essentially consists of a mixture of A) a 20% to 65% w/w aqueous dispersion of a copolymer of (a) an olefinically unsaturated compound containing one or more carboxyl groups and/or amide groups, and (b) at least two monomers selected from the group consisting of acrylates and methacrylates and vinylaromatic compounds, and B) from 0.1 to 5% w/w, based on the weight of the copolymer contained in component (A), of at least one aromatic ketone of the general formula (I) aryl radical and R1 stands for an aryl radical containing from 1 to 3 radicals of the formula -O-C(O)-O- attached to one or more oxaalkylene groups. Such polymer dispersions are suitable for the manufacture of paints and coating systems.
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公开(公告)号:AT144997T
公开(公告)日:1996-11-15
申请号:AT92101313
申请日:1992-01-28
Applicant: BASF AG
Inventor: SCHWARTZ MANFRED DR , BAECHER REINHARD DR , DOTZAUER BERNHARD DR , WISTUBA ECKEHARDT DR , BOETTCHER ANDREAS DR
IPC: C08K5/13 , C04B41/46 , C04B41/48 , C04B41/62 , C04B41/63 , C08K5/00 , C08K5/10 , C08K5/109 , C08L25/00 , C08L25/14 , C08L33/04 , C08L33/06 , C09D7/12 , C09D133/04 , C09D133/06
Abstract: The invention relates to an aqueous polymer dispersion which may optionally contain mineral additives and/or pigments and which essentially consists of a mixture of A) a 20% to 65% w/w aqueous dispersion of a copolymer of (a) an olefinically unsaturated compound containing one or more carboxyl groups and/or amide groups, and (b) at least two monomers selected from the group consisting of acrylates and methacrylates and vinylaromatic compounds, and B) from 0.1 to 5% w/w, based on the weight of the copolymer contained in component (A), of at least one aromatic ketone of the general formula (I) aryl radical and R1 stands for an aryl radical containing from 1 to 3 radicals of the formula -O-C(O)-O- attached to one or more oxaalkylene groups. Such polymer dispersions are suitable for the manufacture of paints and coating systems.
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公开(公告)号:DE3930585A1
公开(公告)日:1991-03-21
申请号:DE3930585
申请日:1989-09-13
Applicant: BASF AG
Inventor: REHMER GERD DR , RAU MARIA GYOPAR DR , WISTUBA ECKEHARDT DR , BAECHER REINHARD DR , MATTHAEI LOTHAR
IPC: C08K3/00 , C08F2/22 , C08K5/07 , C08K5/132 , C08L31/02 , C08L31/04 , C08L33/04 , C08L33/06 , C09D131/02 , C09D131/04 , C09D133/06 , C09J131/02 , C09J131/04
Abstract: Aqueous synthetic resin formulations essentially contain A) from 3 to 75% by weight of one or more synthetic resins which are composed of a) from 50 to 99.9% by weight of one or more unsaturated carboxylic or vinyl esters, b) from 0.1 to 12% by weight of one or more alpha , beta -monoethylenically unsaturated monobasic or dibasic acids or their ahydrides, c) from 0 to 10% by weight of one or more monoethylenically unsaturated acetophenone or benzophenone derivatives, d) from 0 to 35% by weight of one or more other copolymerizable monoethylenically unsaturated monomers, in polymerized form, B) one or more metal cations having a charge of from 2 to 4, in water-soluble form, C) from 0 to 10% by weight, based on the synthetic resin A, or benezophenones or acetophenones which are not monoethylenically unsaturated, D) effective amounts of emulsifiers or protective colloids or a mixture of these active ingredients, E) not less than 5% by weight of water and F) from 0 to 85% by weight of finely divided fillers, and the total amount of the cations B is such that it is capable of neutralizing from 0.2 to 6 times the amount, corresponding to the amount of acid functions incorporated in the form of the monomers b in the synthetic resin A, of their conjugated bases. These synthetic resin formulations are suitable for coating, adhesive bonding, sealing or impregnating.
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公开(公告)号:DE19648744A1
公开(公告)日:1998-05-28
申请号:DE19648744
申请日:1996-11-25
Applicant: BASF AG
Inventor: KELLER ANDREAS , LAWRENZ SVEN , BAUER GERHARD DR , SCHMIDT-THUEMMES JUERGEN DR , BAECHER REINHARD DR , HARTMANN JUERGEN DR , TSCHANG CHUNG-JI DR
Abstract: The present invention relates to a method for producing a polymer dispersion by radical polymerization of an aqueous monomer emulsion, characterized in that the monomer emulsion is produced continuously in accordance with consumption.
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