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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:AU671005B2
公开(公告)日:1996-08-08
申请号:AU6077794
申请日:1994-04-28
Applicant: BASF AG
Inventor: LICHT ULRIKE , WALLON ALEXANDER , AUCHTER GERHARD , MAEMPEL LOTHAR , SEIBERT HORST , HAEBERLE KARL , FRIES WERNER
IPC: C08G18/08 , C08G18/00 , C08G18/65 , C08K5/00 , C08L75/00 , C08L75/04 , C09J175/00 , C09J175/04
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公开(公告)号:FI912253A
公开(公告)日:1991-11-24
申请号:FI912253
申请日:1991-05-09
Applicant: BASF AG
Inventor: REHMER GERD , AUCHTER GERHARD , JAEGER HELMUT
IPC: C08F20/12 , C08F2/50 , C08F8/00 , C08F8/14 , C08F8/30 , C08F8/32 , C08F20/34 , C08F20/36 , C08F20/52 , C08F20/58 , C08F220/10 , C08F220/12 , C09J4/00 , C09J4/02 , C08F
Abstract: Synthetic resins are obtainable by chemically bonding one or more compounds of the general formula I (* CHEMICAL STRUCTURE *) (I) where R1 is -OH, -NH2, (* CHEMICAL STRUCTURE *) -NHR3 or (* CHEMICAL STRUCTURE *) R2 is -H, -CH3 or -C2H5, R3 is -CmH2m+1, where m is from 1 to 6, R4 is -H or -CH3 and n is from 1 to 12, via the oxygen or nitrogen atom of R1 to one or more polymers A which consist of a) from 50 to 100% by weight of one or more esters of acrylic or methacrylic acid with monohydric alcohols of 1 to 18 carbon atoms or a mixture of these esters (monomers a) and b) from 0 to 50% by weight of other copolymerizable monomers (monomers b) in polymerized form, in amounts such that the synthetic resin contains from 0.01 to 1 mole of double bonds per kg of polymer A. After exposure to ultraviolet light or to electrons, these synthetic resins are suitable as contact adhesives.
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公开(公告)号:FI895843A0
公开(公告)日:1989-12-07
申请号:FI895843
申请日:1989-12-07
Applicant: BASF AG
Inventor: REHMER GERD , BOETTCHER ANDREAS , AUCHTER GERHARD
IPC: C08F212/08 , C08F2/46 , C08F20/10 , C08F20/26 , C08F20/52 , C08F212/00 , C08F220/18 , C08F220/30 , C08F220/58 , C08F290/00 , C08F290/06 , C08F299/00 , C09D4/00 , C09D133/04 , C09J4/00 , C09J133/04 , C08L
Abstract: UV-crosslinkable materials based on (meth)acrylate copolymers contain copolymerized monomers of the general formula I (I) where R is a certain alkyl radical, an aryl radical or a radical R1 and R1 is a radical where R2 to R6 are each H, alkyl, a non-ortho OH group, OCH3, OC2H3, SH, SCH3, Cl, F, CN, COOH, COO(C1-C3-alkyl), CF3, N(CH3)2, N(C2H5)2, N(CH3)C6H5, +N(CH3)3X- or +N(CH3)XX-, where X- is an acid anion, and one or more of the radicals R2 to R6 are each a radical or or where Sp is one of the spacer groups of the following type and R', R'' and R''' are each H or a certain hydrocarbon, and where the radicals X may be identical or different and are each a divalent, alkylene radical, a cycloalkylene radical or phenylene radical, which are bonded directly to one another and/or are bonded to one another by identical or different groups Y, and Y is a divalent radical from the group consisting of and k and m are each from 1 to 10 and 1 and n are each from 0 to 25.
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公开(公告)号:AT276325T
公开(公告)日:2004-10-15
申请号:AT00920743
申请日:2000-04-27
Applicant: BASF AG
Inventor: GERST MATTHIAS , AUCHTER GERHARD , SCHULER BERNHARD
IPC: C08F220/12 , C09J7/02 , C09J133/06 , C09J133/08 , C08F212/06 , C08F220/20 , C08F2/22
Abstract: Pressure-sensitive adhesives comprising an aqueous polymer dispersions wherein the polymer is composed offrom 50 to 99.9% by weight of at least one C1-C12 alkyl (meth)acrylate (monomers a)from 0.05 to 20% by weight of at least one vinylaromatic compound (monomers b)from 0.05 to 10% by weight of at least one ethylenically unsaturated hydroxy compound (monomers c)from 0 to 10% by weight of an ethylenically unsaturated acid or an acid anhydride (monomers d) andfrom 0 to 30% by weight of other ethylenically unsaturated compounds (monomers e)the weight percentages being based on the polymer, and the polymer dispersion comprising an emulsifier consisting to the extent of at least 5% by weight of aromatic carbon atoms (and called aromatic emulsifier for short) or an emulsifier mixture consisting to the extent of at least 10% by weight of an aromatic emulsifier.
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公开(公告)号:DE10126266A1
公开(公告)日:2002-12-05
申请号:DE10126266
申请日:2001-05-29
Applicant: BASF AG
Inventor: WULFF DIRK , AUCHTER GERHARD
IPC: C08F2/24 , C08F2/30 , C09D131/04 , C09D133/06 , C09D135/06 , C09J131/04 , C09J133/06 , C09J135/06 , C09K23/00 , C09K23/12 , B01F17/00 , C09D5/02
Abstract: An emulsifier mixture contains: (A) an aromatic sulfonate emulsifier (I); (B) an ether sulfonate emulsifier (II); and (C) a nonionic emulsifier. An emulsifier mixture contains: (A) an aromatic sulfonate emulsifier of formula (I); (B) an ether sulfonate emulsifier of formula R -O-(Z-O)n-SO3 K1 (II); and (C) a nonionic emulsifier. X = O, S, NH or NR ; R -R = (SO3) K1 (one or more) and H or 1-18C alkyl (the remainder); R and R = 1-18C alkyl; K1 = cation; Z = -CH2CH2- or -CH(CH3)-CH2-; and n = 1-50
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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:DE19939325A1
公开(公告)日:2001-02-22
申请号:DE19939325
申请日:1999-08-19
Applicant: BASF AG
Inventor: GERST MATTHIAS , AUCHTER GERHARD , SCHULER BERNHARD
IPC: C08F2/18 , C08F2/22 , C08F212/08 , C08F220/06 , C08J3/12 , C09J201/02
Abstract: An aqueous copolymer dispersion (I), is prepared by radical, emulsion polymerization of at least two different monomers (M1 and M2) in the presence of an initiator, whereby at least 80 % of the monomers and at least 75% of the initiator is continuously added during the course of the reaction. The rate of initiator addition is varied, either continuously or in a number of steps. Independent claims are included for (i) a polymer powder (II) prepared by spray drying the dispersion (I), and (ii) an adhesive composition containing the dispersion (I) or powder (II).
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公开(公告)号:AU4120500A
公开(公告)日:2000-11-21
申请号:AU4120500
申请日:2000-04-27
Applicant: BASF AG
Inventor: GERST MATTHIAS , AUCHTER GERHARD , SCHULER BERNHARD
IPC: C08F220/12 , C09J7/02 , C09J133/06 , C09J133/08
Abstract: Pressure-sensitive adhesives comprising an aqueous polymer dispersions wherein the polymer is composed offrom 50 to 99.9% by weight of at least one C1-C12 alkyl (meth)acrylate (monomers a)from 0.05 to 20% by weight of at least one vinylaromatic compound (monomers b)from 0.05 to 10% by weight of at least one ethylenically unsaturated hydroxy compound (monomers c)from 0 to 10% by weight of an ethylenically unsaturated acid or an acid anhydride (monomers d) andfrom 0 to 30% by weight of other ethylenically unsaturated compounds (monomers e)the weight percentages being based on the polymer, and the polymer dispersion comprising an emulsifier consisting to the extent of at least 5% by weight of aromatic carbon atoms (and called aromatic emulsifier for short) or an emulsifier mixture consisting to the extent of at least 10% by weight of an aromatic emulsifier.
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公开(公告)号:AU3941697A
公开(公告)日:1998-03-06
申请号:AU3941697
申请日:1997-07-29
Applicant: BASF AG
Inventor: SCHULER BERNHARD , AUCHTER GERHARD , TURK JOHANNES , NOORDIJK RIK , DOBBELAAR JOHANNES , BACHER REINHARD , HUMMER WOLFGANG
IPC: C08F220/12 , C09J7/04 , C09J133/06
Abstract: A polymer which containsfrom 50 to 99.98% by weight of a C1-C12 alkyl (meth)acrylate a),from 0.02 to 10% by weight of a vinylaromatic compound b),from 0 to 10% by weight of an ethylenically unsaturated acid or of an ethylenically unsaturated acid anhydride c), andfrom 0 to 40% by weight of further monomers d), the percentages by weight being based on the polymer and the polymer being obtainable by polymerizing the monomers a) to d) in at least two stages which differ in their content of vinylaromatic compounds in such a way that the content of vinylaromatic compounds in the vinylaromatics-rich stage is at least 5 times as great as in the low-vinylaromatics stage.
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