-
公开(公告)号:WO2008095878A3
公开(公告)日:2008-09-25
申请号:PCT/EP2008051304
申请日:2008-02-04
Applicant: BASF SE , FEUERHAKE ROBERT , LAWRENZ DIRK , HAEHNLE HANS-JOACHIM , SCHMIDT-THUEMMES JUERGEN
Inventor: FEUERHAKE ROBERT , LAWRENZ DIRK , HAEHNLE HANS-JOACHIM , SCHMIDT-THUEMMES JUERGEN
Abstract: Disclosed are paper coating slips containing a) one or more binders, b) an optional thickener, c) an optional fluorescent or phosphorescent ink, particularly as an optical brightening agent, d) pigments or fillers, and e) additional auxiliary agents, e.g. auxiliary flowing agents or other inks. Said paper coating slips are characterized in that at least 40 percent by weight of the total amount of binders a) are provided in the form of a synthetic, water-soluble, anionic polymer while less than 50 percent by weight of the total amount of binders a) are provided in the form of emulsion polymers.
Abstract translation: 含有纸涂料组合物)的一种或多种粘合剂b)任选地,增稠剂,c)任选地,荧光或磷光染料,特别是作为光学增白剂D)颜料或填料e)其他的赋形剂,例如。 B.流平剂或其它染料,其特征在于它是至少40重量的粘合剂的总量的%)是一种合成的,水溶性的,阴离子聚合物(短阴离子聚合物),并在小于50重量总量的% 粘合剂a)是乳液聚合物。
-
公开(公告)号:ES2365262T3
公开(公告)日:2011-09-27
申请号:ES08837528
申请日:2008-10-06
Applicant: BASF SE
Inventor: EVSTATIEVA ELITSA , SCHMIDT-THUEMMES JUERGEN , LAWRENZ DIRK , MINDERHOUD JOHANNES JAN-BESSEL , ARENS GUILLERMO
IPC: C08F212/08 , C08F2/24 , C08F220/06 , C08F222/02 , C08F236/10 , C08L3/02 , C09D125/14 , C09J125/14 , D21H19/44
Abstract: Dispersiones acuosas de polímeros sobre la base de copolimerizados de compuestos vinilaromáticos y dienos alifáticos conjugados, caracterizadas porque presentan un tamaño medio de partículas de 80 a 150 nm y se pueden obtener a través de la copolimerización por emulsión de iniciación radical de (a) 19,9 a 80 partes en peso de, al menos, un compuesto vinilaromático, (b) 19,9 a 80 partes en peso de, al menos, un dieno alifático conjugado, (c) 0,1 a 10 partes en peso de, al menos, un ácido insaturado etilénicamente y (d) 0 a 20 partes en peso de, al menos, un monómero monoetilénicamente insaturado adicional, en donde la suma de las partes en peso de los monómeros (a), (b), (c) y (d) alcanza siempre el 100 % en peso, en un medio acuoso, en presencia de, al menos, un almidón desintegrado con una viscosidad intrínseca ηi de menos de 0,07 dl/g, utilizando, al menos 0,9 % en peso, en relación a la cantidad total de monómeros utilizada, de iniciadores seleccionados entre peroxodisulfatos, peroxosulfatos, azoiniciadores, peróxidos orgánicos, hidroperóxidos orgánicos y peróxido de hidrógeno, en donde al menos 30 % en peso de los iniciadores se disponen junto con el almidón desintegrado en el medio acuoso, y los monómeros, así como los iniciadores restantes son dosificados a este preparado en condiciones de polimerización.
-
3.
公开(公告)号:EP3233931A4
公开(公告)日:2018-06-13
申请号:EP15869442
申请日:2015-12-16
Applicant: BASF SE
Inventor: CIMPEANU CARMEN-ELENA , MOELLER KLAUS , ARNOLD PETRA , GEORGIEVA KRISTINA , SCHMIDT-THUEMMES JUERGEN
IPC: C08F2/24 , C08F2/28 , C08F2/38 , C08F212/08 , C08F220/06 , C08F220/10 , D21H21/16
CPC classification number: C08F2/28 , C08F2/24 , C08F212/08 , C08F220/18 , C08L25/14 , C08L33/08 , C08L33/16 , C08L2201/50 , D21H17/37 , D21H19/20 , D21H19/58 , D21H21/16 , C08F2220/1825 , C08F2220/286 , C08F220/34 , C08F220/06 , C08F226/06
Abstract: Finely divided, cationic, aqueous polymer dispersions, method for the production thereof, and the use thereof The present invention relates to a finely divided, cationic, aqueous polymer dispersion which is obtainable by emulsion polymerisation of ethylenically unsaturated monomers in a continuous phase containing an aqueous liquid in which the emulsion polymerisation is carried out, in the presence of polymerisation initiators, of a combination of monomers comprising (a) from 0 to less than 60% by weight of at least one optionally substituted styrene, (b) from greater than 0 to 80% of at least one C1-C12-alkyl acrylate and/or at least one C1-C12-alkyl methacrylate, (c) from 0 to 10% by weight of at least one ethylenically unsaturated monomer comprising at least one acid group, (d) from 5 to 20% by weight of at least one ethylenically unsaturated monomer comprising a cationic group, and (e) from 0 to 50% by weight of at least one non-ionic ethylenically unsaturated monomer differing from (a), (b), (c), and (d), the sum of (a)+(b)+(c)+(d)+(e) being 100% by weight, and the aqueous liquid contains from 0 to 4% by weight based on the weight of the combination of monomers of at least one emulsifier, in which the emulsion polymerisation is carried out optionally in the presence of at least one terpene containing compound. Also claimed is a process or preparing the finely divided, cationic, aqueous polymer dispersion and the use of the finely divided, cationic, aqueous polymer dispersion for sizing paper, board and cardboard.
-
公开(公告)号:ES2380944T3
公开(公告)日:2012-05-21
申请号:ES05801452
申请日:2005-11-05
Applicant: BASF SE
Inventor: SCHMIDT-THUEMMES JUERGEN , HAMERS CHRISTOPH
IPC: D21H19/56
Abstract: Masas acuosas para estucado de papel, que contienen - polímeros orgánicos, como agentes ligantes y pigmentos inorgánicos, caracterizadas porque los agentes ligantes están presentes al menos parcialmente en forma de un híbrido de pigmento-polímero, en el cual el agente ligante está unido química o físicamente al pigmento inorgánico y el agente ligante está constituido en por lo menos 60 % en peso de butadieno o alquilacrilatos C1 a C20 o mezclas de uno de los monómeros previamente mencionados, con estireno.
-
公开(公告)号:AT550486T
公开(公告)日:2012-04-15
申请号:AT05801452
申请日:2005-11-05
Applicant: BASF SE
Inventor: SCHMIDT-THUEMMES JUERGEN , HAMERS CHRISTOPH
IPC: D21H19/56
Abstract: An aqueous paper coating slip comprising organic polymers as binders and inorganic pigments, wherein the binders are present at least partly in the form of a pigment-polymer hybrid in which the binder is chemically or physically bound to the inorganic pigments.
-
公开(公告)号:CA2673457A1
公开(公告)日:2008-07-14
申请号:CA2673457
申请日:2008-02-04
Applicant: BASF SE
Inventor: SCHMIDT-THUEMMES JUERGEN , HAEHNLE HANS-JOACHIM , FEUERHAKE ROBERT , LAWRENZ DIRK
Abstract: Disclosed are paper coating slips containing a) one or more binders, b) a n optional thickener, c) an optional fluorescent or phosphorescent ink, part icularly as an optical brightening agent, d) pigments or fillers, and e) add itional auxiliary agents, e.g. auxiliary flowing agents or other inks. Said paper coating slips are characterized in that at least 40 percent by weight of the total amount of binders a) are provided in the form of a synthetic, w ater-soluble, anionic polymer while less than 50 percent by weight of the to tal amount of binders a) are provided in the form of emulsion polymers.
-
公开(公告)号:CA2800927C
公开(公告)日:2018-09-25
申请号:CA2800927
申请日:2011-06-14
Applicant: BASF SE
Inventor: SCHMIDT-THUEMMES JUERGEN , EVSTATIEVA ELITSA , MOREL AURELIE , LAWRENZ DIRK , SEYFFER HERMANN
IPC: C08F220/18 , C08F2/22 , C08F212/08 , D21H19/58
Abstract: Aqueous polymer dispersions and processes for preparing them are described. The polymer dispersions can be obtained by free-radically initiated emulsion polymerization of from 19.9 to 80 parts by weight of vinylaromatic compounds, from 19.9 to 80 parts by weight of acrylate monomers selected from among C1-C10-alkyl acrylates and C1-C10-alkyl methacrylates, from 0.1 to 10 parts by weight of ethylenically unsaturated acids and from 0 to 20 parts by weight of other ethylenically unsaturated monomers, wherein the emulsion polymerization is carried out in an aqueous medium in the presence of free-radical-forming initiators, seed latex and at least one carbohydrate compound in the form of a degraded starch. The polymer dispersions are particularly suitable for producing paper coating compositions.
-
公开(公告)号:PT2300664E
公开(公告)日:2013-12-24
申请号:PT09772426
申请日:2009-06-30
Applicant: BASF SE
Inventor: ESSER ANTON , NIEBERLE JOERG , SCHMIDT-THUEMMES JUERGEN
-
公开(公告)号:AT524581T
公开(公告)日:2011-09-15
申请号:AT08786037
申请日:2008-07-10
Applicant: BASF SE
Inventor: VENKATESH RAJAN , KLIMOV EVGUENI , PEPERS MICHEL , HECKMANN WALTER , GREINER ANDREAS , STOILJKOVIC ALEKSANDAR , SCHMIDT-THUEMMES JUERGEN , RAMAN VIJAY
Abstract: The present invention relates to a process for producing polymer fibers, especially nano- and mesofibers, by electrospinning a colloidal dispersion of at least one essentially water-insoluble polymer in an aqueous medium, and to fibers obtainable by this process, to textile fabrics comprising the inventive fibers, and to the use of the inventive fibers and of the inventive textile fabrics.
-
公开(公告)号:AT509045T
公开(公告)日:2011-05-15
申请号:AT08837528
申请日:2008-10-06
Applicant: BASF SE
Inventor: EVSTATIEVA ELITSA , SCHMIDT-THUEMMES JUERGEN , LAWRENZ DIRK , MINDERHOUD JOHANNES JAN-BESSEL , ARENS GUILLERMO
IPC: C08F212/08 , C08F2/24 , C08F220/06 , C08F222/02 , C08L3/02 , C09D125/14 , C09J125/14 , D21H19/44
-
-
-
-
-
-
-
-
-