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公开(公告)号:NO850728L
公开(公告)日:1985-08-26
申请号:NO850728
申请日:1985-02-22
Applicant: BASF AG
Inventor: FISCHER KURT , PETERSEN HARRO , KASCH HELLMUTH , WISTUBA ECKEHARDT , LOCH WERNER
IPC: C08L61/24 , C08G12/00 , C08G12/02 , C08G12/12 , C08J3/02 , C08J3/03 , C08L61/00 , C08L61/20 , C09D161/24 , C08J
Abstract: A process for the preparation of stable aqueous aldehyde resin dispersions and for the production of surface coating binders. For this purpose, a melt or highly concentrated solution of a polycondensate of urea and a CH-acidic aldehyde, with or without formaldehyde, is dispersed in water in the presence of an organic protective colloid and, if required, an emulsifier. These aqueous resin dispersions can be used, in combination with other film formers, as surface coating binders.
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公开(公告)号:AU1899183A
公开(公告)日:1984-03-15
申请号:AU1899183
申请日:1983-09-09
Applicant: BASF AG
Inventor: GELLERT ROLAND , MATTHAEI LOTHAR , MELAN MICHAEL , KERCKOW ALBRECHT , PETERS KARL-CLEMENS , WISTUBA ECKEHARDT , WULGARIS SAVAS
IPC: C08F18/00 , C08F2/22 , C08F18/02 , C08F218/10 , C09D5/34 , C09J131/02 , C09J131/04 , C04B43/00 , C08F2/24
Abstract: 1. A binder for building adhesives, troweling mixes and plasters which is based on a halogen-free emulsion copolymer of monoolefinically unsaturated carboxylates, wherein the emulsion copolymer comprises (a) from 55 to 72 % by weight of vinyl propionate, (b) from 44,9 to 27,5 % by weight of tert.-butyl acrylate, (c) from 0.1 to 0.5 % by weight of acrylic acid or methacrylic acid, and (d) from 0 to 17.5 % by weight of a monoolefinically unsaturated carboxylate from the group comprising vinyl acetate, methyl acrylate and methacrylate, n- and isobutyl acrylate and methacrylate and dibutyl maleate, the percentages being based on the total amount of the monomers.
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公开(公告)号:ES2179458T5
公开(公告)日:2007-05-01
申请号:ES98906947
申请日:1998-02-12
Applicant: BASF AG
Inventor: STANGER BERND , KELLER PETER , WISTUBA ECKEHARDT , DRAGON ANDREE
Abstract: Sistema emulsionante, constituido por: a) al menos una sal de un semiéster del ácido sulfúrico de un alcohol con 9 a 15 átomos de carbono o de un alcohol, alcoxilado, con 9 a 15 átomos de carbono, b) al menos un alcohol, alcoxilado, con 8 a 16 átomos de carbono, y, en caso dado, adicionalmente un condensado de formaldehido-ácido fenol- o naftalinsulfónico.
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公开(公告)号:ES2166622T5
公开(公告)日:2006-03-16
申请号:ES98965866
申请日:1998-12-18
Applicant: BASF AG
Inventor: FICKEISEN PETER , MEISTER MARTIN , RECK BERND , URBAN DIETER , WISTUBA ECKEHARDT , KOCH THOMAS
IPC: C08L101/00 , C09J9/00 , C09J11/00 , C09J157/00 , E04F15/16
Abstract: Composición acuosa que contiene una mezcla constituida por un 10 a un 50 % en peso de un polímero A) con un contenido en gel menor que un 40 % en peso, y un peso molecular en media numérica Mn de fracciones solubles menor que 30 000, y que contiene un 60 a un 100 % en peso, referido al polímero, de (met)acrilatos de alquilo con 1 a 20 átomos de carbono, y sus mezclas, y un 50 a un 90 % en peso de una carga B), estando referidos los datos porcentuales a la suma ponderal del polímero A) y de la carga B).
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公开(公告)号:ES2184317T3
公开(公告)日:2003-04-01
申请号:ES98941365
申请日:1998-07-20
Applicant: BASF AG
Inventor: LICHT ULRIKE , HAEBERLE KARL , WISTUBA ECKEHARDT
IPC: C08L75/04 , C08G18/00 , C08G18/08 , C08G18/10 , C08G18/70 , C08G18/79 , C08K5/29 , C09D133/04 , C09D175/04 , C09D175/06 , C09J175/04 , C14C11/00 , D06M15/572 , D06N3/14 , E04D5/02
Abstract: Latent-crosslinking aqueous polyurethane dispersions comprisingI) a disperse phase (P.I) comprisingIa) a polyurethane (Ia) which carries carbodiimide groups in addition to hydrophilic groups which make it dispersible in water but carries essentially no carboxyl groups orIb) a physical mixture ofIbi) a polyurethane (Ibi) which carries hydrophilic groups which make it dispersible in water but carries essentially no carbodiimide or carboxyl groups andIbii) a carbodiimide (Ibii) which carries essentially no hydrophilic groups which make it dispersible in water, andII) a disperse phase (P.II) comprising another polymer (II) which carries carboxyl groups and essentially no carbodiimide groups.
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公开(公告)号:MY115066A
公开(公告)日:2003-03-31
申请号:MYPI9700622
申请日:1997-02-19
Applicant: BASF AG
Inventor: KISTENMACHER AXEL , RECK BERND , WISTUBA ECKEHARDT , HUMMERICH RAINER , RUPANER ROBERT , BECKERLE WILHELM FRIEDRICH
IPC: C08L57/00 , B05D1/00 , B27N1/02 , B27N3/00 , C08F8/30 , C08K5/17 , C08L33/02 , C08L35/00 , C08L97/02
Abstract: A FORMALDEHYDE-FREE AQUEOUS BINDER COMPRISING A) A FREE-RADICALLY POLYMERIZED POLYMER CONTAINING FROM 5 TO 100BY WEIGHT OF UNITS DERIVED FROM AN ETHYLENICALLY UNSATURATED ACID ANHYDRIDE OR FROM AN ETHYLENICALLY UNSATURATED DICARBOXYLIC ACID WHOSE CARBOXYL GROUPS CAN FORM AN ANHYDRIDE GROUP, AND B) AN ALKANOLAMINE HAVING AT LEAST TWO HYDROXYL GROUPS, IS USEFUL AS BINDER FOR RENEWABLE RAW MATERIALS IN THE FORM OF FIBERS OR CHIPS TO PRODUCE SHAPED ARTICLES.
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公开(公告)号:DE59806290D1
公开(公告)日:2002-12-19
申请号:DE59806290
申请日:1998-08-18
Applicant: BASF AG
Inventor: RECK BERND , DREHER STEFAN , BECKERLE FRIEDRICH , WISTUBA ECKEHARDT , ROSER JOACHIM , TUERK JOHANNES
IPC: C08J5/24 , C08F212/08 , C08F220/04 , C08F222/02 , C08K5/17 , C08L25/14 , C08L33/02 , C08L33/06 , C08L35/00 , C08L57/04 , C08L79/00 , D04H1/4218 , D04H1/587 , D04H1/645
Abstract: Thermally curable aqueous compositions comprising a low-acid and an acid-rich polymer component and also a hydroxyalkylated amine are used as binders for shaped articles.
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公开(公告)号:DE59706111D1
公开(公告)日:2002-02-28
申请号:DE59706111
申请日:1997-09-05
Applicant: BASF AG
Inventor: ZHAO CHENG-LI , ROSER JOACHIM , WISTUBA ECKEHARDT , SCHULER BERNHARD , MATHAUER KLEMENS
IPC: C08L51/06 , C08F2/00 , C08F2/22 , C08F2/24 , C08F2/44 , C08F265/00 , C08F265/06 , C08F285/00 , C08F291/00 , C09D151/00 , C09J151/00 , D21H19/58
Abstract: A process for preparing aqueous polymer dispersions comprises first of all subjecting ethylenically unsaturated monomers to free-radical aqueous emulsion polymerization to prepare an aqueous dispersion of a polymer 1 having a glass transition temperature Tg1, then dissolving further, comparatively hard monomers in the dispersed particles of the polymer 1, and subsequently carrying out free-radical polymerization of the monomers dissolved in the particles.
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公开(公告)号:DE59801902D1
公开(公告)日:2001-11-29
申请号:DE59801902
申请日:1998-12-18
Applicant: BASF AG
Inventor: FICKEISEN PETER , MEISTER MARTIN , RECK BERND , URBAN DIETER , WISTUBA ECKEHARDT , KOCH THOMAS , LANGHAUSER GEORG
IPC: C08L101/00 , C09J9/00 , C09J11/00 , C09J157/00 , E04F15/16
Abstract: An aqueous composition comprises a mixture of from 10 to 50% by weight of a polymer A) having a gel content of less than 40% by weight and a number-average molecular weight M n of the soluble fractions of less than 30,000 and from 50 to 90% by weight of a filler B), the amounts by weight being based on the weight sum of the polymer and of the filler.
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公开(公告)号:AU736299B2
公开(公告)日:2001-07-26
申请号:AU2163199
申请日:1998-12-18
Applicant: BASF AG
Inventor: FICKEISEN PETER , MEISTER MARTIN , RECK BERND , URBAN DIETER , WISTUBA ECKEHARDT , KOCH THOMAS , LANGHAUSER GEORG
IPC: C08L101/00 , C09J9/00 , C09J11/00 , C09J157/00 , E04F15/16
Abstract: An aqueous composition comprises a mixture of from 10 to 50% by weight of a polymer A) having a gel content of less than 40% by weight and a number-average molecular weight M n of the soluble fractions of less than 30,000 and from 50 to 90% by weight of a filler B), the amounts by weight being based on the weight sum of the polymer and of the filler.
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