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    • 1. 发明授权
    • Antifoam based on oil-in-water emulsion
    • 消泡剂基于水包油乳液
    • US4976888A
    • 1990-12-11
    • US292332
    • 1988-12-30
    • Arnold De ClercqWolfram BergoldHans-Juergen DegenJaroslav Melzer
    • Arnold De ClercqWolfram BergoldHans-Juergen DegenJaroslav Melzer
    • B01D19/04
    • B01D19/04B01D19/0404
    • In antifoams based on oil-in-water emulsions, the oil phase of the emulsions contains(a) a C.sub.12 -C.sub.26 -alcohol, a distillation residue which is obtainable in the preparation of alcohols having a relatively large number of carbon atoms by the oxo process or by the Ziegler process and which may furthermore be oxyalkylated and/or(b) a fatty acid ester of a C.sub.12 -C.sub.22 -carboxylic acid with a monohydric to trihydric C.sub.1 -C.sub.18 -alcohol and, if required,(c) a hydrocarbon having a boiling point above 200.degree. C. or a fatty acid of 12 to 22 carbon atoms,accounts for from 5 to 50% by weight of the emulsion and has a mean particle size of less than 25 .mu.m, and from 5 to 50% by weight of components (a) and (b) of the oil phase are replaced by(d) one or more compounds which melt at above 70.degree. C. and are selected from the group consisting of the fatty alcohols of not less than 28 carbon atoms, the esters of a C.sub.1 -C.sub.22 -carboxylic acid with an alcohol of not less than 28 carbon atoms, the polyethylene waxes having a molecular weight of not less than 2,000, the carnauba waxes, the montan ester waxes and the montanic acid waxes and their salts.
    • 在基于水包油乳液的消泡剂中,乳液的油相含有(a)C 12 -C 26醇,其是通过氧代制备具有相对大量碳原子的醇获得的蒸馏残余物 或者通过齐格勒方法进一步进行烷氧基化和/或(b)C 12 -C 22羧酸与一元至三元C 1 -C 18醇的脂肪酸酯,如果需要,(c)烃 沸点高于200℃或碳原子数12〜22的脂肪酸占乳液重量的5〜50%,平均粒径小于25μm,5〜50 油相组分(a)和(b)的重量百分比由(d)一种或多种在70℃以上熔化的化合物代替,并且选自不少于28的脂肪醇 碳原子,C1-C22-羧酸与醇不低于28个碳原子的酯,聚乙烯蜡 分子量不小于2,000,巴西棕榈蜡,褐煤酯蜡和褐煤酸蜡及其盐。
    • 2. 发明授权
    • Preparation of recording materials for inkjet printers
    • 喷墨打印机的记录材料的制备
    • US5672392A
    • 1997-09-30
    • US635973
    • 1996-05-08
    • Arnold De ClercqLothar HohrUlrich Riebeling
    • Arnold De ClercqLothar HohrUlrich Riebeling
    • B41M5/00B32B27/00B41M5/50B41M5/52C09D133/02C09D133/04C09D133/06C09D133/20D21H19/10D21H19/20D21H19/34D21H19/54D21H19/58D21H27/00B05D3/00
    • D21H19/34B41M5/52B41M5/5245D21H19/20B41M5/5236B41M5/5254
    • A process for the preparation of recording materials for inkjet printers by applying aqueous coating compositions to one or both sides of a sheet of paper which has been treated with size, where the coating compositions contain from 20 to 200 g/l of starch and from 1 to 50 g/l of a copolymer which is obtainable by emulsion copolymerization of 100 parts by weight of a monomer mixture comprising (a) from 10 to 65 parts by weight of styrene, .alpha.-methylstyrene, acrylonitrile and/or methacrylonitrile, (b) from 30 to 85 parts by weight of acrylic and/or methacrylic esters of alcohols having 1 to 18 carbon atoms, (c) from 5 to 25 parts by weight of monomers containing tertiary and/or quaternary amino groups, and (d) from 0 to 20 parts by weight of other monoethylenically unsaturated monomers in an aqueous medium in the presence of from 12 to 300% by weight, based on the monomers, of at least one natural or synthetic protective colloid.
    • PCT No.PCT / EP94 / 03584 371日期:1996年5月8日 102(e)日期1996年5月8日PCT 1994年10月31日PCT公布。 公开号WO95 / 13194 日期1995年5月18日一种通过将水性涂料组合物涂布在已经经过尺寸处理的纸张的一面或两面上来制备用于喷墨打印机的记录材料的方法,其中涂料组合物含有20至200g / l的 淀粉和1至50g / l共聚物,其通过100重量份的单体混合物的乳液共聚获得,所述单体混合物包含(a)10至65重量份的苯乙烯,α-甲基苯乙烯,丙烯腈和/或甲基丙烯腈 ,(b)30至85重量份的具有1至18个碳原子的醇的丙烯酸和/或甲基丙烯酸酯,(c)5至25重量份的含有叔和/或季氨基的单体和( d)0至20重量份的其它单烯键式不饱和单体在水性介质中以基于单体的12至300重量%存在至少一种天然或合成的保护胶体。
    • 3. 发明授权
    • Stabilized aqueous alkyldiketene emulsions
    • 稳定的水性氨基酸乳化剂
    • US5154763A
    • 1992-10-13
    • US639093
    • 1991-01-09
    • Peter KsollErwin HahnPeter WittmerAndreas HohmannArnold De ClercqUlrich Riebeling
    • Peter KsollErwin HahnPeter WittmerAndreas HohmannArnold De ClercqUlrich Riebeling
    • B01F17/00B01J13/00C07C45/90C07C49/88C07D305/12C07D315/00D21H17/06D21H17/07D21H17/17D21H17/46D21H21/14
    • C07D315/00C07C45/90D21H17/06D21H17/07D21H17/17
    • Stabilized aqueous C.sub.14 -C.sub.22 -alkyldiketene emulsions containing, as essential components:(a) from 10 to 60% w/w of at least one C.sub.14 -C.sub.22 -alkyldiketene,(b) from 1 to 10% w/w of at least one protective colloid and(c) from 0.1 to 20% w/w of at least one ester of formula I ##STR1## in which R.sup.1 and R.sup.2 each denote C.sub.14 -C.sub.22 -alkyl, R.sup.1 differing in this case from R.sup.2 by at least 4 carbon atoms in the alkyl chain, and/or the same or different C.sub.14 -C.sub.22 -alkenyl groups, or at least one ester of the formula R.sup.3 --O--CO--O--R.sup.4 (II), in which R.sup.3 and R.sup.4 are alkyl or alkenyl radicals of from 2 to 22 carbon atoms or at least one urethane of formula III ##STR2## in which R.sup.5, R.sup.6 and R.sup.7 are the same or different alkyl or alkenyl radicals of from 2 to 22 carbon atoms and one of the substituents R.sup.5, R.sup.6 and R.sup.7 contains at least 12 carbon atoms,and showing a ratio of emulsified components (a):(c) from 200:1 to 1:1 and the use of compounds of formulae I to III as stabilizers for the preparation of alkyldiketene emulsions containing at least 10% w/w and preferably from 16 to 40% w/w of emulsified alkyldiketene.
    • 含有作为必要组分的稳定的C14-C22-烷基二乙烯基水乳液:(a)10至60%w / w的至少一种C14-C22-烷基二乙烯基,(b)1至10%w / w的至少一种 保护胶体和(c)0.1至20%w / w的至少一种式I(I)的酯,其中R 1和R 2各自表示C 14 -C 22 - 烷基,R 1在这种情况下不同于R 2, 烷基链中至少4个碳原子,和/或相同或不同的C 14 -C 22 - 烯基或至少一个式R 3 -O-CO-O-R 4(II)的酯,其中R 3和R 4是 具有2至22个碳原子的烷基或烯基或至少一个式III的氨基甲酸酯其中R 5,R 6和R 7是相同或不同的具有2至22个碳原子的烷基或烯基,一个 的取代基R 5,R 6和R 7含有至少12个碳原子,并且显示出乳化组分(a):(c)的比例为200:1至1:1,并且使用式I至III的化合物作为稳定剂 烷基染料的制备 含有至少10%w / w,优选16至40%w / w的乳化的烷基染料的乳液。