Powder-form polymers which absorb, even under pressure, aqueous liquids
and blood, a method of producing them and their use in textile articles
for body-hygiene applications
    11.
    发明授权
    Powder-form polymers which absorb, even under pressure, aqueous liquids and blood, a method of producing them and their use in textile articles for body-hygiene applications 失效
    甚至在压力下吸收水性液体和血液的粉末状聚合物,其制造方法及其在用于身体卫生应用的纺织品中的用途

    公开(公告)号:US5610220A

    公开(公告)日:1997-03-11

    申请号:US464823

    申请日:1995-06-30

    摘要: The invention relates to powdery cross-linked polymers (superabsorbers) capable of absorbing aqueous liquids and blood, which are formed of 55-99.9%-wt. polymerized unsaturated, polymerizable acid-groups-comprising monomers which are neutralized to the extent of at least 25 mol-%, b) 0-40%-wt. polymerized unsaturated monomers copolymerizable with a), c) 0.1-5.0%-wt. of a cross-linking agent, d) 0-30%-wt. of a water-soluble polymer, whereby the weight amounts of a) to d) relate to anhydrous polymers, characterized in that 100 parts of the particle-shaped polymers have been mixed with an aqueous solution consisting of a maximum of 10 parts of an at least 10% phosphoric acid and a) 0.05-0.3 parts of a compound capable of reacting with at least two carboxyl groups and not comprising an alkali-salt-forming group in the molecule, and/or b) 0.05-1 parts of a compound capable of reacting with at least two carboxyl groups and comprising an alkali-salt-forming group in the molecule, and that they have been heated to 150.degree.-250.degree. C. The superabsorbers according to the invention have a high retention capacity, high gel strength and a high absorption under load and can be manufactured without an organic solvent and with only a small amount of treatment agent for the surface treatment of the powdery polymer. The invention further relates to the use of said polymers in textile constructions for the absorption of body liquids, said constructions preferably consisting of 2 to 80%-wt. superabsorber and the remainder up to 100 of hydrophilic fibers.

    摘要翻译: PCT No.PCT / EP93 / 03586 Sec。 371日期:1995年6月30日 102(e)日期1995年6月30日PCT 1993年12月17日PCT公布。 公开号WO94 / 15651 日期1994年6月21日本发明涉及能够吸收含水液体和血液的粉末交联聚合物(超吸收剂),其由55-99.9重量% 聚合的不饱和的,可聚合的含酸基团的单体,其被中和到至少25摩尔%的程度,b)0-40重量% 可与a)共聚的聚合不饱和单体,c)0.1-5.0重量% 的交联剂,d)0-30重量% 的水溶性聚合物,其中a)至d)的重量与无水聚合物有关,其特征在于将100份颗粒状聚合物与最多10份a的 至少10%的磷酸和a)0.05-0.3份能够与分子中至少两个羧基反应而不包含碱金属盐形成基团的化合物,和/或b)0.05-1份化合物 能够与至少两个羧基反应并且在分子中包含碱成盐基团,并且它们已被加热至150-250℃。根据本发明的超吸收剂具有高保留能力,高凝胶 强度高,吸收率高,无需有机溶剂即可制造,仅用少量处理粉末状聚合物的表面处理剂即可。 本发明还涉及所述聚合物在织物结构中用于吸收体液的用途,所述构造优选由2-80重量% 超吸收剂,其余为100份亲水性纤维。

    Liquid or flowable derivatives of natural fats and oils a process for
their production and their use
    12.
    发明授权
    Liquid or flowable derivatives of natural fats and oils a process for their production and their use 失效
    天然油脂的液体或可流动衍生物是其生产和使用的过程

    公开(公告)号:US5391784A

    公开(公告)日:1995-02-21

    申请号:US162560

    申请日:1993-12-06

    CPC分类号: C11C3/00 C07C303/02 C14C9/02

    摘要: The present invention relates to derivatives of natural fats and oils that are liquid or flowable, respectively, and to a process for the production of said derivatives, in which oxalkylation is carried out at elevated temperatures in the presence of basic catalysts with at least one compound containing an epoxide group, and sulfation is carried out in a manner known per se, in which a starting material containingA) at least one C.sub.8 -C.sub.24 -fatty acid ester of an aliphatic C.sub.1 -C.sub.5 -monoalcoholThe present invention furthermore relates to the use of said derivatives, optionally in combination with other greasing substances and anionic and/or non-ionic emulsifiers, for the fatliquoring and greasing of leather.

    摘要翻译: 本发明涉及分别为液体或可流动的天然脂肪和油的衍生物,以及用于生产所述衍生物的方法,其中在碱性催化剂与至少一种化合物的存在下在升高的温度下进行烷氧基化 含有环氧基,硫酸化以本身已知的方式进行,其中含有A)至少一种脂肪族C 1 -C 5 - 一元醇的C 8 -C 24脂肪酸酯的原料本发明还涉及 使用所述衍生物,任选地与其它润滑物质和阴离子和/或非离子乳化剂组合用于皮革的加油和润滑。

    Absorbent inserts, method of producing them and their use
    14.
    发明授权
    Absorbent inserts, method of producing them and their use 有权
    吸收性插入物,其制造方法及其用途

    公开(公告)号:US06350710B1

    公开(公告)日:2002-02-26

    申请号:US09147476

    申请日:1999-02-25

    IPC分类号: B32B516

    摘要: The invention relates to an absorbent insert for foodstuff packagings, the liquid-absorbing component of which is a superabsorbent polymer which, in a hitherto unrivaled fashion, persistently absorbs and retains large quantities of liquid even under high pressure load, protects the foodstuffs from bacterial decay, and prevents contamination of the packaging goods by migrating soluble constituents of the polymer. This combination of properties of the superabsorbers used is expressed by the QSAP 0.3 quotient of retention according to the tea bag test+absorption against pressure (AAP) 0.3, divided by the amount of solubles (LA), which quotient is at least 20. Superabsorbers having such properties are obtained by using special combinations of crosslinkers. Furthermore, the invention relates to a process for producing said absorbent inserts and their use in foodstuff packagings, as ice substitute, and as leak-proofing means in transport packagings.

    摘要翻译: 本发明涉及一种用于食品容器的吸收性插入物,其液体吸收组分是超吸收聚合物,其以至无可比拟的方式即使在高压力负载下仍持续吸收并保留大量液体,保护食品免受细菌衰变 并且通过迁移聚合物的可溶性成分来防止包装物质的污染。 所使用的超吸收剂的这种性质的组合由根据茶包试验+吸收压力(AAP)0.3的QSAP 0.3保留量除以可商品(LA)的量,该商为至少20.超吸收剂 通过使用交联剂的特殊组合获得这些性质。 此外,本发明涉及一种生产所述吸收性插入物的方法及其在食品容器中的用途,作为冰替代物,以及用作运输包装中的防漏装置。

    Graft copolymers of unsaturated monomers and sugars, a process for the
production and the use thereof
    15.
    发明授权
    Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof 失效
    不饱和单体和糖的接枝共聚物,其制备方法和用途

    公开(公告)号:US5854191A

    公开(公告)日:1998-12-29

    申请号:US713538

    申请日:1996-09-13

    摘要: The present invention relates to water-soluble, acid-groups-containing graft copolymers which are at least partially biodegradable and are based on sugars and monoethylenically unsaturated carboxylic acids, sulfonic acids and/or phosphonic acids or the salts of said acids as well as optional further monomers. The present invention further relates to a process for producing the graft copolymers at temperatures of up to 200.degree. C. by means of-radical polymerization initiators, in that a total mixture of 5-60%-wt. mono-, di- and oligosaccharides, the derivatives thereof or the mixtures thereof, and 95-40%-wt. of a monomer mixture comprising at least one monoethylenically unsaturated carboxylic acid, at least one monoethylenically unsaturated sulfonic acid, one monoethylenically unsaturated sulfuric acid ester and/or vinylphosphonic acid or the salts of said acids with monovalent cations, as well as optional further monomers is polymerized. The present invention further relates to the use of the graft copolymers in aqueous systems, for binding multivalent metal ions, inhibiting the water hardness, as additive in detergents and cleaning agents, as textile auxiliary, dispersing agent, in particular for pigments, and as auxiliary agent in the production of paper and leather.

    摘要翻译: 本发明涉及至少部分可生物降解并且基于糖和单烯键式不饱和羧酸,磺酸和/或膦酸或所述酸的盐以及任选的可溶于水的可溶于酸的基团的接枝共聚物 进一步的单体。 本发明还涉及一种通过自由基聚合引发剂在高达200℃的温度下生产接枝共聚物的方法,其中5-60重量% 单糖,二糖和寡糖,其衍生物或其混合物,和95-40重量% 包含至少一种单烯属不饱和羧酸,至少一种单烯属不饱和磺酸,一个单烯属不饱和硫酸酯和/或乙烯基膦酸或所述酸与一价阳离子的盐以及任选的其它单体的单体混合物被聚合 。 本发明还涉及在水系统中用于结合多价金属离子,抑制水硬度,作为洗涤剂和清洁剂中的添加剂的用途,作为纺织助剂,分散剂,特别是颜料和助剂 代理生产纸和皮革。

    Polymer composition, absorbent material composition, their production
and their use
    17.
    发明授权
    Polymer composition, absorbent material composition, their production and their use 失效
    聚合物组合物,吸收材料组成,其生产及其用途

    公开(公告)号:US5736595A

    公开(公告)日:1998-04-07

    申请号:US535070

    申请日:1995-11-03

    摘要: A polymer composition, a process for the production of a polymer composition, in particular of an absorbent, are disclosed which substantially consist of a special component A based on renewable polysaccharide raw materials, a special component B consisting of a water-soluble polymer, a matrix material, an ionic and/or covalent cross-linking agent, or an anti-blocking agent, which is obtainable in that the water-swellable polymer is brought together with the polysaccharide polymer, that these are dried and ground then, the other components are added, and mixing up to homogeneity is effected followed by a heat treatment, and that during the addition of the cross-linking agent, after said heat treatment, the same is optionally fixed by the matrix by means of a final heat treatment. Additionally the use of this polymer composition and (animal) hygiene items and chemico-technical products are disclosed which comprise a previously manufactured polymer composition.

    摘要翻译: PCT No.PCT / EP93 / 01062 Sec。 371日期:1995年11月3日 102(e)日期1995年11月3日PCT提交1993年5月3日PCT公布。 第WO94 / 25521号公报 日期:1994年11月10日公开了一种聚合物组合物,用于制备聚合物组合物,特别是吸收剂的方法,其基本上由基于可再生多糖原料的特殊组分A,由水组成的特殊组分B 可溶性聚合物,基质材料,离子和/或共价交联剂或防粘连剂,其可以通过使水溶胀性聚合物与多糖聚合物一起被吸收,将它们干燥和研磨 然后,加入其它组分,并进行均匀混合,然后进行热处理,并且在加入交联剂期间,在所述热处理之后,其可任选地通过基质固定 最终热处理。 此外,公开了这种聚合物组合物和(动物)卫生用品和化学技术产品的使用,其包含先前制备的聚合物组合物。

    Graft copolymers of unsaturated monomers and sugars, a process for the
production and the use thereof
    19.
    发明授权
    Graft copolymers of unsaturated monomers and sugars, a process for the production and the use thereof 失效
    不饱和单体和糖的接枝共聚物,其制备方法和用途

    公开(公告)号:US5580941A

    公开(公告)日:1996-12-03

    申请号:US362436

    申请日:1994-12-29

    摘要: The present invention relates to water-soluble, acid-groups-containing graft copolymers which are at least partially biodegradable and are based on sugars and monoethylenically unsaturated carboxylic acids, sulfonic acids and/or phosphonic acids or the salts of said acids as well as optional further monomers. The present invention further relates to a process for producing the graft copolymers at temperatures of up to 200.degree. C. by means of radical polymerization initiators, in that a total mixture of 5-60 %-wt. mono-, di- and oligosaccharides, the derivatives thereof or the mixtures thereof, and 95-40 %-wt. of a monomer mixture comprising at least one monoethylenically unsaturated carboxylic acid, at least one monoethylenically unsaturated sulfonic acid, one monoethylenically unsaturated sulfuric acid ester and/or vinylphosphonic acid or the salts of said acids with monovalent cations, as well as optional further monomers is polymerized. The present invention further relates to the use of the graft copolymers in aqueous systems, for binding multivalent metal ions, inhibiting the water hardness, as additive in detergents and cleaning agents, as textile auxiliary, dispersing agent, in particular for pigments, and as auxiliary agent in the production of paper and leather.

    摘要翻译: PCT No.PCT / EP93 / 01642 Sec。 371日期1994年12月29日第 102(e)日期1994年12月29日PCT提交1993年6月26日PCT公布。 公开号WO94 / 01476 日本1994年1月20日本发明涉及至少部分可生物降解且基于糖和单烯键式不饱和羧酸,磺酸和/或膦酸或所述盐酸的盐的水溶性含酸基团的接枝共聚物 酸以及任选的其它单体。 本发明还涉及通过自由基聚合引发剂在高达200℃的温度下生产接枝共聚物的方法,其中5-60重量% 单糖,二糖和寡糖,其衍生物或其混合物,和95-40重量% 包含至少一种单烯属不饱和羧酸,至少一种单烯属不饱和磺酸,一个单烯属不饱和硫酸酯和/或乙烯基膦酸或所述酸与一价阳离子的盐以及任选的其它单体的单体混合物被聚合 。 本发明还涉及在水系统中用于结合多价金属离子,抑制水硬度,作为洗涤剂和清洁剂中的添加剂的用途,作为纺织助剂,分散剂,特别是颜料和助剂 代理生产纸和皮革。

    Polymer-based swelling and absorbing agents with an improved
degradability and an improved absorption for water, aqueous solutions
and body liquids and the use of said agents for the production of
hygienic articles and for soil conditioning
    20.
    发明授权
    Polymer-based swelling and absorbing agents with an improved degradability and an improved absorption for water, aqueous solutions and body liquids and the use of said agents for the production of hygienic articles and for soil conditioning 失效
    具有改进的降解性和改善的水,水溶液和体液的吸收性的聚合物基溶胀和吸收剂以及所述试剂用于生产卫生用品和用于土壤调理的用途

    公开(公告)号:US5340853A

    公开(公告)日:1994-08-23

    申请号:US761075

    申请日:1991-09-17

    摘要: The present invention relates to an absorbing and swelling agent for water, aqueous solutions and body liquids, which consists of a mixture of at least two components, whereby component A is at least a water-swellable, synthetic polymer or copolymer cross-linked with a polyfunctional compound, and component B is at least a polysaccharide selected from the group consisting of galactomannans or polygalactomannans, as well as galactomannan derivatives or mixtures thereof with other natural or synthetic polymers which at normal temperature are present as pourable powders or as fibrous materials and are only partially soluble or insoluble in water. The invention further relates to the use of said absorber for the production of hygienic articles, for medical purposes, and for soil conditioning,

    摘要翻译: 本发明涉及用于水,水溶液和体液的吸收和溶胀剂,其由至少两种组分的混合物组成,其中组分A是至少一种水溶胀性合成聚合物或共聚物,其与 多官能化合物和组分B至少是选自半乳甘露聚糖或聚半乳甘露聚糖的多糖,以及半乳甘露聚糖衍生物或其与其它天然或合成聚合物的混合物,其在常温下作为可倾倒粉末或作为纤维材料存在, 仅部分溶解或不溶于水。 本发明还涉及所述吸收器用于生产卫生用品,医疗用途和用于土壤调理的用途,