Heat-curable silicone adhesive complex whereof the interface has release force capable of being modulated
    1.
    发明授权
    Heat-curable silicone adhesive complex whereof the interface has release force capable of being modulated 失效
    可热固化的硅氧烷粘合剂复合物,其界面具有能够被调制的释放力

    公开(公告)号:US07163720B1

    公开(公告)日:2007-01-16

    申请号:US10148034

    申请日:2000-11-24

    IPC分类号: C08J7/04 B32B25/20

    摘要: The invention concerns a silicone/adhesive complex comprising at least a silicone coating applied on a first support and an adhesive coating applied on a second support, and whereof the release force of a silicone/adhesive interface is capable of being modulated. The invention is characterized in that its silicone coating results from heat polymerization and/or curing of: either monomers, oligomers and/or polymers bearing at least a reactive Si—H structural unit and monomers, oligomers and/or polymers bearing at least a reactive unsaturated aliphatic group; or monomers, oligomers and/or polymers bearing at least a reactive Si—OH structural unit; or monomers, oligomers and/or polymers bearing at least a reactive Si—H structural unit and monomers oligomers and/or polymers bearing at least a reactive epoxy, oxetane and/or dioxolane unit; and said silicone coating further comprises at least an additive adjusting the release force of a silicone/adhesive interface and whereof the activity is photochemically initiated and adjustable.

    摘要翻译: 本发明涉及一种硅氧烷/粘合剂复合物,其至少包含施加在第一载体上的硅氧烷涂层和施加在第二载体上的粘合剂涂层,以及硅氧烷/粘合剂界面的释放力能够被调制。 本发明的特征在于其硅氧烷涂层由热聚合和/或固化得到:单体,低聚物和/或至少具有活性Si-H结构单元的聚合物和至少具有反应性的单体,低聚物和/或聚合物 不饱和脂肪族基团; 或至少具有活性Si-OH结构单元的单体,低聚物和/或聚合物; 或至少具有活性Si-H结构单元的单体,低聚物和/或聚合物和至少含有反应性环氧基,氧杂环丁烷和/或二氧杂环戊烷单元的单体低聚物和/或聚合物; 并且所述硅氧烷涂层还包含至少一种调节硅酮/粘合剂界面的释放力的添加剂,并且其活性是光化学引发和可调节的。

    Carbon-curable silicone/adhesive complex whereof the interface has release force capable of being modulated
    2.
    发明授权
    Carbon-curable silicone/adhesive complex whereof the interface has release force capable of being modulated 失效
    阳离子可固化的硅酮/粘合剂复合物,其界面具有能够被调制的释放力

    公开(公告)号:US06849340B1

    公开(公告)日:2005-02-01

    申请号:US10130939

    申请日:2000-11-24

    IPC分类号: C09D183/06 C09J7/02 B32B25/20

    摘要: The invention concerns a silicone/adhesive complex including at least one silicone coating applied on a first support and an adhesive coating applied on a second support, wherein the release force of a silicone/adhesive interface is capable of being modulated. The invention is characterized in that its silicone coating results from polymerization and/or curing by cationic process of polyorganosiloxane monomers, oligomers and/or polymers bearing as reactive groups at least epoxy, oxetane, dioxolane and/or alkenylether functions and the silicone coating further includes at least an additive regulating the release force of a silicone/adhesive interface and whereof the activity is photochemically initiated and adjustable.

    摘要翻译: 本发明涉及一种硅氧烷/粘合剂复合物,其包括施加在第一载体上的至少一种硅氧烷涂层和施加在第二载体上的粘合剂涂层,其中硅氧烷/粘合剂界面的释放力能够被调制。 本发明的特征在于,其硅氧烷涂层是由至少环氧,氧杂环丁烷,二氧戊环和/或烯烃醚官能团作为反应性基团的聚有机硅氧烷单体,低聚物和/或聚合物的阳离子方法的聚合和/或固化而得到的,硅氧烷涂层还包括 至少一种调节硅酮/粘合剂界面释放力的添加剂,其活性是光化学引发和调节的。

    Method and device for coating substrate to provide it with antiadhesive properties, using a cross-linkable silicon composition
    4.
    发明授权
    Method and device for coating substrate to provide it with antiadhesive properties, using a cross-linkable silicon composition 失效
    使用可交联的硅组合物涂覆基材以提供其具有防附着性的方法和装置

    公开(公告)号:US06387452B1

    公开(公告)日:2002-05-14

    申请号:US09230339

    申请日:1999-02-02

    IPC分类号: B05D508

    摘要: The present invention relates to an anti-adhesion treatment process by continuous coating of a strip of paper, this coating comprising a silicone composition based on polyorganosiloxanes (POSs) of FC/LTC type. According to this process, a POS A, a crosslinking agent B (hydrosilylation and/or dehydrogenopolycondensation), a catalyst C and, optionally, an inhibitor D, an adhesion modifier E and other compounds F are used. These constituents A to F are mixed continuously and in metered amounts, selecting mixing conditions such that the bath lifetime BLT is

    摘要翻译: 本发明涉及通过连续涂布纸的防粘附处理方法,该涂层包含基于FC / LTC型聚有机硅氧烷(POS)的硅氧烷组合物。 根据该方法,使用POSA,交联剂B(氢化硅烷化和/或脱氢缩聚),催化剂C和任选的抑制剂D,粘合改性剂E和其它化合物F. 这些组分A至F以计量的量连续混合,选择混合条件使得浴寿命BLT <10小时,使得浴均匀性使其DSC特征包括高斯峰(图2),并且 均匀混合物A至F的生产流量使得将组分A,B和C的放置在一起的持续时间d和组合物施加到行进的支撑条上的时间小于或等于 BLT。 该方法还包括用于将组合物输送到涂布部位的步骤(2),用组合物涂布纸条的步骤(3)和步骤(4)的热交联。

    Process and device for coating a support using a crosslinkable silicone composition
    5.
    发明授权
    Process and device for coating a support using a crosslinkable silicone composition 失效
    使用可交联硅氧烷组合物涂覆载体的方法和装置

    公开(公告)号:US06805912B2

    公开(公告)日:2004-10-19

    申请号:US09952162

    申请日:2001-09-14

    IPC分类号: B05D508

    摘要: Process for the continuous coating of a strip of paper or of a textile support using a silicone composition, comprising at least one POS A containing SiVi or SiOR groups, a POS B containing SiH groups and a catalyst C (for hydrosilylation or for dehydrogeno-condensation) and not corresponding to an LTC/FC silicone system, the said process comprising the following steps: step 1 in which conditions for homogeneously mixing the constituents A, B and C are used such that the homogeneity obtained is reflected by a DSC signature comprising a Gaussian peak for which the peak end temperature T3 is in the range from a value above 110° C. to 200° C., the said conditions making use of means for very precisely metering the constituents, means for premixing the constituents other than C and means for homogeneously mixing C with the premix(es) prepared; step 2 of conveying the homogeneous mixture to the coating site; step 3 of coating the support with the homogeneous mixture; and step 4 of crosslinking, in particular with thermal means.

    摘要翻译: 包含至少一个含有SiVi或SiOR基团的POSA,含有SiH基团的POSB和催化剂C(用于氢化硅烷化或脱氢缩合)的有机硅组合物连续涂布纸或织物支持体的方法 )而不对应于LTC / FC硅氧烷体系,所述方法包括以下步骤:步骤1,其中使用均匀混合组分A,B和C的条件,使得所获得的均匀性由包括 峰值结束温度T3在高于110℃至200℃的范围内的高斯峰,使用用于非常精确地计量组分的装置的所述条件,用于将除C以外的组分预混合的装置 用于将C与所制备的预混物均匀混合的方法; 将均匀混合物输送到涂布部位的步骤2; 用均匀混合物涂覆载体的步骤3; 和步骤4交联,特别是用热方法。

    Aqueous silicone emulsion, process for preparing and use as a water-repellent and anti-adhesive paper coating base
    6.
    发明授权
    Aqueous silicone emulsion, process for preparing and use as a water-repellent and anti-adhesive paper coating base 有权
    水性硅氧烷乳液,用于制备和用作防水和防粘纸纸涂料基料的方法

    公开(公告)号:US08232346B2

    公开(公告)日:2012-07-31

    申请号:US11029061

    申请日:2005-01-04

    摘要: The invention relates to an aqueous silicone emulsion comprising polyorganosiloxanes (POS) with Si-vinyl units and POS with SiH units, cross-linkable by polyaddition in the presence of a platinum catalyst. The emulsion also contains an agent (e.g., buffer) for setting and maintaining pH between 5 and 9 in an amount sufficient to eliminate or significantly reduce foam or gel formation; an emulsifying agent; optionally a polyaddition inhibitor and other additives such as a filler, biocide, antifoam, anti-freeze, coloring agent, synthetic latex. The emulsions can comprise three different families of dispersed silicone phase droplets (e.g., polyorganosiloxane (A), polyorganosiloxane (B) and catalyst). Such emulsions can be used in the preparation of anti-adherent coating on fibrous or non fibrous supports. The invention also concerns a method for preparing said emulsions and methods for coating supports, for example paper, using said emulsion.

    摘要翻译: 本发明涉及包含具有Si-乙烯基单元的聚有机硅氧烷(POS)和具有SiH单元的POS的水性硅氧烷乳液,在铂催化剂存在下可通过加聚而交联。 该乳液还含有用于将pH维持在5至9之间的试剂(例如缓冲液),其量足以消除或显着减少泡沫或凝胶的形成; 乳化剂; 任选的加聚抑制剂和其它添加剂,例如填料,杀生物剂,消泡剂,防冻剂,着色剂,合成胶乳。 乳液可以包括分散的硅氧烷相液滴的三个不同的族(例如聚有机硅氧烷(A),聚有机硅氧烷(B)和催化剂))。 这种乳液可用于制备纤维或非纤维载体上的抗粘附涂层。 本发明还涉及制备所述乳液的方法以及使用所述乳液涂覆载体(例如纸)的方法。

    Silicone composition crosslinkable by dehydrogenating condensation in the presence of a metal catalyst
    8.
    发明授权
    Silicone composition crosslinkable by dehydrogenating condensation in the presence of a metal catalyst 失效
    有机硅组合物可通过在金属催化剂存在下脱氢缩合而交联

    公开(公告)号:US06875516B2

    公开(公告)日:2005-04-05

    申请号:US10124270

    申请日:2002-04-18

    IPC分类号: B32B9/04 B32B25/20 C08G77/08

    摘要: An ≡SiH/≡SiOH silicone composition polymerizable/crosslinkable by dehydrogenating condensation in the presence of a catalyst judiciously selected to achieve at least one of the following: kinetics, concentration/efficiency ratio of the catalyst, cost, lowering of the catalyst activation temperature (room temperature), control of the release of gaseous hydrogen and the quality of the polymerized product and the crosslinked network, and finally limitation of the secondary reactions. This composition includes: —A— at least one ≡SiH POS; —B— at least one ≡SiOH POS; —C— at least one metal catalyst selected from the group of organometallic complexes including at least one of the following metals: Ir, Ru, Mn; —D— optionally at least one crosslinking inhibitor; —E— optionally at least one POS resin; and —F— optionally at least one filler. Also disclosed is the catalyst —C— and processes which involve crosslinking of silicone by dehydrogenating condensation (non-stick coating on paper).

    摘要翻译: An = SiH / = SiOH硅氧烷组合物,其通过在催化剂存在下通过脱气缩合而可聚合/交联,所述催化剂明智地选择以实现以下至少一种:动力学,催化剂的浓度/效率比,成本,催化剂活化温度的降低 室温),控制气态氢的释放以及聚合产物和交联网络的质量,最后限制二次反应。 该组合物包括:-A-至少一个= SiH POS; -B-至少一个= SiOH POS; -C-至少一种金属催化剂,其选自包括以下金属中的至少一种的有机金属络合物:Ir, Ru,Mn; -D-任选至少一种交联抑制剂; -E-任选至少一种POS树脂; 和-F-任选的至少一种填料。还公开了催化剂-C-和涉及通过脱氢冷凝(纸上不粘涂层)使硅氧烷交联的方法。

    Use of hydrophilic (co) polymers in crosslinkable aqueous silicone emulsions
    9.
    发明申请
    Use of hydrophilic (co) polymers in crosslinkable aqueous silicone emulsions 审中-公开
    在可交联水性硅氧烷乳液中使用亲水(共)聚合物

    公开(公告)号:US20070099007A1

    公开(公告)日:2007-05-03

    申请号:US11521359

    申请日:2006-09-15

    IPC分类号: B32B27/18 B32B27/00 B32B37/00

    摘要: An aqueous crosslinkable silicone emulsion suitable for preparing a release coating on fibrous supports. The emulsion contains a polyorganosiloxane having Si-vinyl units and a polysiloxane having SiH units, crosslinkable by polyaddition in the presence of a platinum catalyst, together with at least one hydrophilic stabilizing (co)polymer having a molar mass greater or equal to 10,000 g/mol. The stabilizing (co)polymer improves the emulsion's coalescence stability under shear, improves the regularity and homogeneity of a coating of the emulsion on both surfaces of a paper support, and reduces the emulsion's tendency to foam.

    摘要翻译: 适用于在纤维支撑体上制备脱模涂层的水性交联硅氧烷乳液。 该乳液含有具有Si-乙烯基单元的聚有机硅氧烷和具有SiH单元的聚硅氧烷,其可通过在铂催化剂存在下通过加聚而交联,以及至少一种亲水稳定(共)聚合物,摩尔质量大于或等于10,000g / mol。 稳定(共)聚合物改善了乳液在剪切下的聚结稳定性,改善了纸张载体两面上乳液涂层的规则性和均匀性,并降低了乳液的泡沫趋势。

    Use of hydrophilic (co) polymers in crosslinkable aqueous silicone emulsions
    10.
    发明申请
    Use of hydrophilic (co) polymers in crosslinkable aqueous silicone emulsions 审中-公开
    在可交联水性硅氧烷乳液中使用亲水(共)聚合物

    公开(公告)号:US20050089697A1

    公开(公告)日:2005-04-28

    申请号:US10989637

    申请日:2004-11-17

    摘要: An aqueous crosslinkable silicone emulsion suitable for preparing a release coating on fibrous supports. The emulsion contains a polyorganosiloxane having Si-vinyl units and a polysiloxane having SiH units, crosslinkable by polyaddition in the presence of a platinum catalyst, together with at least one hydrophilic stabilizing (co)polymer having a molar mass greater or equal to 10,000 g/mol. The stabilizing (co)polymer improves the emulsion's coalescence stability under shear, improves the regularity and homogeneity of a coating of the emulsion on both surfaces of a paper support, and reduces the emulsion's tendency to foam.

    摘要翻译: 适用于在纤维支撑体上制备脱模涂层的水性交联硅氧烷乳液。 该乳液含有具有Si-乙烯基单元的聚有机硅氧烷和具有SiH单元的聚硅氧烷,其可通过在铂催化剂存在下通过加聚而交联,以及至少一种亲水稳定(共)聚合物,摩尔质量大于或等于10,000g / mol。 稳定(共)聚合物改善了乳液在剪切下的聚结稳定性,改善了纸张载体两面上乳液涂层的规则性和均匀性,并降低了乳液的泡沫趋势。