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    • 4. 发明申请
    • Hydrolytically Stable Postcrosslinked Superabsorbents
    • 水解稳定的后交联超吸收剂
    • US20080214740A1
    • 2008-09-04
    • US11885250
    • 2006-02-24
    • Jorg HarrenJorg IssbernerMirko WaldenRainer TeniFranck FurnoPeter WerleHans-Peter Krimmer
    • Jorg HarrenJorg IssbernerMirko WaldenRainer TeniFranck FurnoPeter WerleHans-Peter Krimmer
    • C08F8/30
    • C08J3/24C08F220/06C08J2333/02
    • The present invention relates to a process for producing postcrosslinked water-absorbing polymeric formations, comprising the steps of contacting water-absorbing polymeric formations P1 obtained by polymerization of ethylenically unsaturated acid-functional monomers or salts thereof in the presence of a crosslinker with a fluid F1 comprising a postcrosslinker, heating the water-absorbing polymeric formations in contact with the fluid F1 to a temperature in a range from 40 to 300° C. to obtain postcrosslinked water-absorbing polymeric formations P2, the water-absorbing polymeric formations P1 having a thermal stability, as determined in accordance with the test method described herein, of less than 3.0%. The invention also relates to water-absorbing polymeric formations, to the water-absorbing polymeric formations obtainable by this process, to water-absorbing polymeric formations based on crosslinked carboxyl-bearing monomers, to a composite comprising water-absorbing polymeric formations and a substrate, to a process for producing a composite, to a composite obtainable by this process, to chemical products comprising water-absorbing polymeric formations or a composite, to the use of water-absorbing polymeric formations or of a composite in chemical products and also to the use of triallyl isocyanurate as an internal crosslinker in the production of water-absorbing polymeric formations based on crosslinked carboxyl-bearing monomers.
    • 本发明涉及一种生产后交联的吸水聚合物地层的方法,包括以下步骤:通过烯键式不饱和酸官能单体或其盐的聚合获得的吸水聚合物地层P 1 存在具有包含后交联剂的流体F 1 N的交联剂,将与流体F 1 1接触的吸水聚合物层加热到40〜 300℃以获得后交联的吸水聚合物组合物P 2,根据测试方法测定的具有热稳定性的吸水性聚合物组合物P 1 <1> 如本文所述,小于3.0%。 本发明还涉及吸水聚合物地层,可通过该方法获得的吸水聚合物地层,基于交联的含羧基单体的吸水聚合物地层,包括吸水聚合物地层和基底的复合材料, 涉及通过该方法可获得的复合材料的方法,涉及包含吸水聚合物结构或复合材料的化学产品,使用吸水聚合物结构或化学产品中的复合材料,以及使用 的三烯丙基异氰脲酸酯作为内部交联剂在基于交联的含羧基单体的吸水性聚合物地层的生产中。
    • 5. 发明申请
    • BIODEGRADABLE SUPERABSORBENT POLYMER COMPOSITION WITH GOOD ABSORPTION AND RETENTION PROPERTIES
    • 具有良好吸收和保持性能的可生物降解的超吸收聚合物组合物
    • US20140339469A1
    • 2014-11-20
    • US14448188
    • 2014-07-31
    • Franck FurnoHarald SchmidtNicolaas De Bruin
    • Franck FurnoHarald SchmidtNicolaas De Bruin
    • A01N25/04B01J20/30B01J20/26A61L15/60B01J20/28
    • A01N25/04A61L15/60A61L15/62B01J20/267B01J20/28026B01J20/3085C08F2/44
    • The present invention generally relates to a method for the production of a superabsorbent composition comprising the process steps: i. production of a hydrogel by radical polymerization of an aqueous monomer solution containing at least one monomer ii. drying the hydrogel to obtain a water-absorbing polymer structure iii. surface crosslinking of the water-absorbing polymer structure to obtain a surface-crosslinked water-absorbing polymer structure, iv. incorporation of a starch compound in one or at least two of the variants V1 to V6, V1. in process step i. into the monomer solution V2. after process step i. and prior to process step ii. into the hydrogel V3. in process step ii. V4. after process step ii. and prior to process step iii. into the water-absorbing polymer structure V5. in process step iii V6. after process step iii onto the surface-crosslinked water-absorbing polymer structure. The present invention also related to a superabsorbent composition obtainable according to this method, a particulate superabsorbent composition and a composite, a sanitary article core and a sanitary item, furthermore chemical products and also the use of this superabsorbent composition in chemical products.
    • 本发明一般涉及一种生产超吸收剂组合物的方法,包括以下工艺步骤:i。 通过含有至少一种单体的单体水溶液的自由基聚合制备水凝胶。 干燥水凝胶以获得吸水聚合物结构iii。 吸水聚合物结构的表面交联以获得表面交联的吸水聚合物结构,iv。 在一个或至少两个变体V1至V6,V1中掺入淀粉化合物。 在处理步骤i。 进入单体溶液V2。 后加工步骤i。 并在加工步骤ii之前。 进入水凝胶V3。 在工艺步骤ii中。 V4。 后加工步骤ii。 并且在处理步骤iii之前。 进入吸水聚合物结构V5。 在处理步骤iii V6中。 后处理步骤iii加到表面交联的吸水聚合物结构上。 本发明还涉及根据该方法获得的超吸收剂组合物,颗粒超吸收组合物和复合材料,卫生用品芯和卫生用品,以及化学产品以及该超吸收组合物在化学产品中的用途。
    • 7. 发明授权
    • Superabsorbent composition with metal salicylate for odor control
    • 超吸收组合物与金属水杨酸盐进行气味控制
    • US08686216B2
    • 2014-04-01
    • US12867943
    • 2009-02-27
    • Laurent WattebledFranck Furno
    • Laurent WattebledFranck Furno
    • A61F13/15A61K31/60A61K47/30A61K33/32
    • A61K31/60A61L15/18A61L15/46A61L15/60A61L2300/102A61L2300/21A61L2300/404C08K5/098C08L33/02
    • The present invention relates to a water-absorbing particulate composition comprising water-absorbing polymer particulate structure comprising partly neutralized, crosslinked polyacrylate, a surface crosslinking agent and a compound of the structure I in which R1, R2, R3 and R4 can be identical or different and in each case represent a hydrogen atom, a halogen atom, a C1- to C4-hydrocarbon group or a hydroxyl group, R5 represents a hydrogen atom, a C1- to C4-hydrocarbon group or an acetyl group, n represents an integer chosen from the group consisting of 1, 2 or 3 and Mn+ represents an n-valent metal cation or an H+ cation. In addition, the present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, and products, such as hygiene articles.
    • 本发明涉及一种吸水性颗粒组合物,其包含吸水聚合物颗粒结构,其包含部分中和的交联聚丙烯酸酯,表面交联剂和结构I的化合物,其中R 1,R 2,R 3和R 4可以相同或不同 并且在每种情况下都表示氢原子,卤素原子,C 1〜C 4烃基或羟基,R 5表示氢原子,C 1〜C 4烃基或乙酰基,n表示选择的整数 由1,2或3组成的组,Mn +表示n价金属阳离子或H +阳离子。 此外,本发明还涉及一种制备吸水组合物的方法,可通过该方法获得的吸水组合物,复合材料,复合材料的制备方法,可通过该方法获得的复合材料, 和卫生用品等产品。