Method for continuous hydrosilylation
    3.
    发明授权
    Method for continuous hydrosilylation 有权
    连续氢化硅烷化方法

    公开(公告)号:US08765986B2

    公开(公告)日:2014-07-01

    申请号:US13579648

    申请日:2011-02-18

    IPC分类号: C07F7/18

    CPC分类号: C08G77/46 C08G77/38

    摘要: The invention relates to a method for continuously producing silanes and/or organopolysiloxanes by hydrosilylation, in which at least one compound (A) containing at least one carbon-carbon multiple bond is reacted with at least one compound (B) comprising at least one Si—H functionality, wherein the reaction is carried out in a reaction mixing pump.

    摘要翻译: 本发明涉及通过氢化硅烷化连续生产硅烷和/或有机聚硅氧烷的方法,其中至少一种含有至少一个碳 - 碳多键的化合物(A)与至少一种包含至少一种Si -H官能团,其中反应在反应混合泵中进行。

    TERMINALLY UNSATURATED, OXETANE-BASED MACROMONOMERS, AND METHODS FOR THE PRODUCTION THEREOF
    4.
    发明申请
    TERMINALLY UNSATURATED, OXETANE-BASED MACROMONOMERS, AND METHODS FOR THE PRODUCTION THEREOF 有权
    终止不饱和的,基于OXETANE的麦芽糖和其生产方法

    公开(公告)号:US20120142888A1

    公开(公告)日:2012-06-07

    申请号:US13321345

    申请日:2010-05-03

    CPC分类号: C08G65/18

    摘要: A process for preparing a macromonomer by cationic ring-opening polymerization of at least one hydroxyoxetane with a terminally ethylenically unsaturated starter molecule free of allyl groups in a molar ratio (hydroxyoxetane(s):starter molecule) of (100:1) to (1:1) in the presence of at least one suitable catalyst; macromononomers obtainable therefrom and use thereof.

    摘要翻译: (100:1)至(1)的摩尔比(羟基氧杂环丁烷:起始分子)的不含烯丙基的末端烯属不饱和起始分子的至少一种羟基氧杂环丁烷的阳离子开环聚合制备大分子单体的方法 :1)在至少一种合适的催化剂的存在下; 可从其获得的大分子单体及其用途。

    Hydrolytically stable postcrosslinked superabsorbents
    6.
    发明授权
    Hydrolytically stable postcrosslinked superabsorbents 失效
    水解稳定的后交联超吸收剂

    公开(公告)号:US07728079B2

    公开(公告)日:2010-06-01

    申请号:US11885250

    申请日:2006-02-24

    IPC分类号: C08F8/30

    摘要: 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.

    摘要翻译: 本发明涉及一种生产后交联吸水聚合物地层的方法,包括以下步骤:将交联剂存在下烯属不饱和酸官能单体或其盐聚合得到的吸水聚合物地层P1与流体F1 包括后交联剂,将与流体F1接触的吸水聚合物层加热到40-300℃的温度,以获得后交联的吸水聚合物层P2,吸水聚合物层P1具有热 根据本文所述的测试方法测定的稳定性小于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。

    METHOD FOR CONTINUOUS HYDROSILYLATION
    7.
    发明申请
    METHOD FOR CONTINUOUS HYDROSILYLATION 有权
    连续氢化法的方法

    公开(公告)号:US20130060058A1

    公开(公告)日:2013-03-07

    申请号:US13579648

    申请日:2011-02-18

    IPC分类号: C07F7/18

    CPC分类号: C08G77/46 C08G77/38

    摘要: The invention relates to a method for continuously producing silanes and/or organopolysiloxanes by hydrosilylation, in which at least one compound (A) containing at least one carbon-carbon multiple bond is reacted with at least one compound (B) comprising at least one Si—H functionality, wherein the reaction is carried out in a reaction mixing pump.

    摘要翻译: 本发明涉及通过氢化硅烷化连续生产硅烷和/或有机聚硅氧烷的方法,其中至少一种含有至少一个碳 - 碳多键的化合物(A)与至少一种包含至少一种Si -H官能团,其中反应在反应混合泵中进行。

    WATER-ABSORBING POLYMER STRUCTURE HAVING IMPROVED PERMEABILITY AND ABSORPTION UNDER PRESSURE
    10.
    发明申请
    WATER-ABSORBING POLYMER STRUCTURE HAVING IMPROVED PERMEABILITY AND ABSORPTION UNDER PRESSURE 有权
    具有改进渗透性和压力吸收的吸水聚合物结构

    公开(公告)号:US20090227741A1

    公开(公告)日:2009-09-10

    申请号:US12297822

    申请日:2007-04-20

    IPC分类号: C08F8/44

    摘要: The present invention relates to a process for the preparation of water-absorbing polymer structures, comprising the following process steps: i) providing an untreated, water-absorbing polymer structure; and ii) bringing the untreated, water-absorbing polymer structure into contact with a salt comprising a divalent or higher-valent cation of a metal and at least one organic base as anion. The invention relates also to the water-absorbing polymer structures obtainable by that process, to water-absorbing polymer structures, to a composite comprising a water-absorbing polymer structure and a substrate, to a process for the preparation of a composite, to the composite obtainable by that process, to chemical products, such as foams, molded articles and fibers comprising water-absorbing polymer structures or a composite, to the use of water-absorbing polymer structures or of a composite in chemical products and to the use of a salt in the treatment of the surface of water-absorbing polymer structures.

    摘要翻译: 本发明涉及一种制备吸水聚合物结构的方法,包括以下工艺步骤:i)提供未处理的吸水聚合物结构; 和ii)使未处理的吸水性聚合物结构与包含金属的二价或更高价阳离子和至少一种有机碱作为阴离子的盐接触。 本发明还涉及通过该方法获得的吸水性聚合物结构,对吸水性聚合物结构,包含吸水性聚合物结构和基材的复合材料,复合材料的制备方法, 可以通过该方法获得化学产品,例如泡沫,模制品和包含吸水聚合物结构或复合材料的纤维,使用吸水聚合物结构或化学产品中的复合材料,以及使用盐 在吸水聚合物结构表面的处理中。