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    • 22. 发明申请
    • AGGLOMERATED PARTICLES OF FINELY DIVIDED POLYMERS WHICH ARE WATER-SOLUBLE OR CAPABLE OF SWELLING IN WATER AND CONTAIN AMMONIUM CARBOXYLATE GROUPS
    • 附聚的聚合物微粒,水溶性或水羧酸铵含有聚合物的
    • WO1996010589A1
    • 1996-04-11
    • PCT/EP1995003772
    • 1995-09-23
    • BASF AKTIENGESELLSCHAFTRÜBENACKER, MartinSCHNEIDER, ReinhardNIEBERLE, JürgenHARTMANN, HeinrichDENZINGER, WalterKISTENMACHER, Axel
    • BASF AKTIENGESELLSCHAFT
    • C08F06/22
    • C08F220/04C08F6/18
    • The invention concerns agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxlyate groups, and a process for their preparation by azeotropic dehydration of water-in-oil emulsions of the polymers, which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups, in the presence of 0.1 to 40 wt %, relative to the polymers, of polyalkylene glycols, which have an agglomerating effect and are obtained by the addition of C2 to C4 alkylene oxides to alcohols, phenols, amines or carboxylic acids and which contain at least two alkylene oxide units incorporated by polymerization, and additionally from 0.1 to 20 wt %, relative to the polymers, of protective colloids which are obtained by radical copolymerization of C8 to C40 mono-olefins with monoethylenically unsaturated C4 to C6 dicarboxylic acid anhydrides in the manner of a substance polymerization at temperatures from 80 to 300 DEG C to form copolymers having molar masses of 500 to 20,000 g/mol. The invention further concerns the use of the agglomerated polymer particles as thickeners for textile pigment printing inks.
    • 附聚的聚合物颗粒由细碎的,水溶性的或水可铵用于通过共沸除去水包油中的0.1存在下水溶性或水溶胀性的含铵羧酸根的聚合物的乳液的制备它们的聚合物和方法,以40重量%,含羧酸盐的基础上 含有附聚的聚亚烷基二醇,其通过加入C2的可获得至C4与醇,酚,胺或共聚形式的羧酸和所述至少两个氧化烯单元和另外的烯化氧为0.1〜20重量%的聚合物,基于 聚合物保护胶体,其是由C8的自由基共聚至C40单烯烃与单烯类不饱和C4通过本体聚合方法,在从80℃至300℃至C6二羧酸酐,得到具有分子量共聚物从500至20,000克/摩尔获得的, SI 次和使用附聚的聚合物颗粒用作增稠剂纺织颜料的印刷油墨的。
    • 23. 发明申请
    • PROCESS FOR PRODUCING STABLE WATER-IN-OIL EMULSIONS OF HYDROLYSED POLYMERS OF N-VINYL AMIDES AND THEIR USE
    • 用于生产N-乙烯基酰胺和它们的使用水解聚合物的稳定的水包油乳液
    • WO1995032227A1
    • 1995-11-30
    • PCT/EP1995001818
    • 1995-05-13
    • BASF AKTIENGESELLSCHAFTHARTMANN, HeinrichSCHNEIDER, Karl-HeinrichDENZINGER, WalterNILZ, ClaudiaMÖNCH, Dietmar
    • BASF AKTIENGESELLSCHAFT
    • C08F26/00
    • D21H21/10C02F1/56C04B24/2652C08F2/32C08F8/12C08F26/02C09K8/32Y02W10/37C08F8/32C08F126/02
    • A process for the production of stable water-in-oil emulsions of hydrolysed polymers of n-vinyl amide of formula (I) in which R, R = H or C1-C6 alkyl, by the polymerisation of compounds of formula (I) alone or mixed with other ethylenically unsaturated monomers in the presence of polymerisation initiators and emulsifiers in the form of water-in-oil emulsions to form water-in-oil polymer emulsions followed by the hydrolysis of the polymers in the form of the water-in-oil polymer emulsions in the presence of acids or bases and 1 to 30 wt % in relation to the polymers of emulsifiers, in which the emulsifiers used are mixtures of (a) 5 to 95 wt % of a block or graft copolymer of the structure (A-B)m, (A)nB or (B)nA in which A is a hydrophobic homo or copolymer with a degree of polymerisation of at least 3, B is a hydrophilic homo or copolymer with a degree of polymerisation of at least 3, m >/= 1 and n >/= 2, and (b) 5 to 95 wt % of another water-in-oil emulsifier with a molar mass of under 1000 g/mol. The polymer emulsions thus obtained may be used as retention and flocculation agents in paper production, to purify waste water and sludges in purification plants, as a dispersant and protective colloid for drilling muds and as a cement additive.
    • 一种用于式(I),其中R,R <1> = H或C1至C6烷基,的N-乙烯基酰胺的水解聚合物的稳定的水包油乳状液的制备过程中通过聚合的式I化合物 (I)单独使用或与聚合引发剂和乳化剂的水包油包水型油的聚合物乳液的乳液的形式存在的其它烯属不饱和单体混合物,并随后水解在水包油形式的聚合物 在酸或碱存在和1至30重量%的聚合物乳液,基于所述聚合物乳化剂,得到的(a)中5至95重量的结构作为乳化剂的嵌段或接枝共聚物的%的混合物(AB) 米中,(a)N B或(B)n中的,其中的每一个为疏水的均聚物或具有一定程度的至少3聚合的共聚物,B是具有一定程度的至少3,M> / = 1且n聚合的亲水性均聚物或共聚物 > / = 2,和( b)另一种水包油乳化剂的5至95重量%使用具有低于1000g / mol的分子量。 由此获得的聚合物乳液被用作造纸助留剂和絮凝剂,适用于污水处理厂的澄清废水和污泥的,作为分散剂和保护性胶体对钻井泥浆和作为水泥添加剂。
    • 28. 发明申请
    • GRAFT POLYMERS MADE OF ALKYLENE OXIDE UNITS-CONTAINING POLYMERS AND ETHYLENICALLY UNSATURATED COMPOUNDS, PROCESS FOR PREPARING THE SAME AND THEIR USE
    • 亚烷基的接枝聚合物含有聚合物的和烯属不饱和化合物,生产和使用方法
    • WO1996034903A1
    • 1996-11-07
    • PCT/EP1996001663
    • 1996-04-20
    • BASF AKTIENGESELLSCHAFTDENZINGER, WalterRÜBENACKER, MartinNILZ, ClaudiaLORENCAK, PrimozMÖNCH, DietmarSCHUHMACHER, RudolfSTANGE, Andreas
    • BASF AKTIENGESELLSCHAFT
    • C08F283/06
    • D21H21/18C08F8/44C08F283/00C09B67/0085C09D17/00D21H21/10D21H21/16C08F226/02C08F8/12C08F283/06
    • Graft polymers are obtained by radically initiated polymerisation of (A) monomers or monomer mixtures of (a) 10 to 100 % by weight N-vinyl carboxylic acid amides having the formula (I), in which R stands for R and C1-C6 alkyl, (b) 0 to 90 % by weight other monoethylenically unsaturated monomers that may be copolymerised with monomers (a), and (c) 0 to 5 % by weight of at least two ethylenically unsaturated monomers that contain non-conjugated double bonds in their molecule, in the presence of (B) polymers that contain at least 3 units of a C2-C4 alkylene oxide and/or polytetrahydrofuranes, in a weight ratio (A):(B) equal to (95 to 10):(5 to 80). The group (IV) is then optionally separated from the polymerised monomer (a) of the graft polymer, forming at least units having the formula (1). Also disclosed are a process for preparing said graft polymers and their use as dry and wet strength-increasing agents, as fixatives for impurities and fillers, as retention and dewatering agents for paper-making, as promoters during paper, cardboard and paperboard diketen gluing, as pigment dispersants, as starch cationising agents and as auxiliary substances for producing paper tissues.
    • 接枝聚合物,其是由包含(a)10至100重量的式(I)的N-乙烯基羧酰胺的%(A)单体或单体混合物的自由基聚合而得到,其中R <1>,R <2 = H>,和 C1-意味着至C 6烷基,(b)0至90重量的其它%,与所述单体(a)共聚的单烯属不饱和单体和(c)0至5重量%,在所述至少两个烯属不饱和非共轭双键的% 分子,其包括在含有至少3个单位之间的C 2至C 4亚烷基氧化物(B)的聚合物,和/或聚四氢呋喃中(95至10):( 5至80)和的重量比(A):( B)的存在下的单体 任选地随后进行消除从裂解掉接枝聚合物的聚合单体(a)的基团(IV)的至少以形成式(1)的单元。 一种用于移植物和使用该接枝聚合物作为干和湿强度剂,如固定污染物和填料,如在制造的纸,以及在纸张,纸板和卡纸板的双烯酮启动子助留助滤剂剂,作为分散剂用于颜料的制备过程中, 淀粉阳离子化和生产的纸巾艾滋病。
    • 29. 发明申请
    • GRAFT POLYMERS CONTAINING N-VINYL UNITS, PROCESS FOR THEIR PRODUCTION AND THEIR USE
    • 含,METHOD N-二乙烯基单元的接枝聚合物其制造及其用途
    • WO1995025759A1
    • 1995-09-28
    • PCT/EP1995000912
    • 1995-03-11
    • BASF AKTIENGESELLSCHAFTHARTMANN, HeinrichDENZINGER, WalterNILZ, Claudia
    • BASF AKTIENGESELLSCHAFT
    • C08F271/00
    • C09D17/00B01F17/005C05G3/0029C08F271/00C09B67/0085C09K17/20C11D3/3788D21H17/34
    • N-Vinyleinheiten enthaltende Pfropfpolymerisate, bei denen die Pfropfgrundlage ein Polymerisat ist, das jeweils mindestens 5 Gew.-% Einheiten der Formeln (I) und/oder (II) enthält, wobei R , R = H oder C1- bis C6-Alkyl bedeuten, dass auf die Pfropfgrundlage monoethylenisch ungesättigte Monomere im Gewichtsverhältnis 100 : 1 bis 1 : 100 aufgepfropft sind und dass die Pfropfpolymerisate K-Werte von mindestens 7 (bestimmt nach H. Fikentscher in 5 gew.-%iger wässriger Lösung bei 25 DEG C und pH 7) haben, Verfahren zur Herstellung von N-Vinyleinheiten enthaltenden Pfropfpolymerisaten durch Polymerisieren von monoethylenisch ungesättigten Monomeren in Gegenwart von Polymerisaten, die jeweils mindestens 5 Gew.-% Einheiten der Formeln (I) und/oder (II) enthalten, als Pfropfgrundlage im Gewichtsverhältnis 100 : 1 bis 1 : 100, und Verwendung der Pfropfpolymerisate als Dispergiermittel für Pigmente, als Zusatz zu Wasch- und Reinigungsmitteln, als Verfestigungsmittel für Papier, als Mittel für die Bodenverfestigung und zur Düngemittelkompaktierung.
    • 含N-乙烯基单元的接枝聚合物,其中所述接枝的碱是其中包含公式中的至少5重量%为单位餐饮(I)的聚合物,(II),其中R <1>,R <2> = H或C1-C6烷基 1至1::单烯属不饱和单体是由100重量接枝在接枝基体中的比率100个接枝聚合物具有的K值至少为7(在25℃确定性开采雅丁到H·菲肯茨彻在5重量%wässrige溶液 C和pH 7)中,用于生产在聚合物的存在下对含N-乙烯基单元由单烯不饱和单体的聚合含有式(I)和/或(II)作为接枝基底至少5个%(重量)单元的接枝聚合物 在按重量计的100:1的比例为1:作为分散剂用于颜料,洗涤和清洁剂的添加剂,压实剂对于纸张,地板和肥料压实剂100和使用接枝聚合物。