Process for the production of an assembly comprising several silicone elements crosslinked by polyaddition and adhering firmly to one another
    21.
    发明授权
    Process for the production of an assembly comprising several silicone elements crosslinked by polyaddition and adhering firmly to one another 失效
    用于生产包含通过加聚交联并且彼此牢固地粘合的几个硅氧烷元素的组件的制备方法

    公开(公告)号:US07572514B2

    公开(公告)日:2009-08-11

    申请号:US10518404

    申请日:2003-06-17

    IPC分类号: B32B9/00

    摘要: A process for production of an assembly including several silicone elements crosslinked by polyaddition of ≡Si—H units onto ≡Si-alkenyl (preferably ≡Si-vinyl) units, the elements adhering to one another without detracting from their mechanical properties. The process includes: (I) forming (1st coating) a silicone element (i) with a liquid silicone preparation (i) containing polyorganosiloxanes (POS) A with ≡Si-vinyl units, (POS) B with ≡Si—H units, a platinum catalyst C; (II) crosslinking so that (i) has a surface density SD of unreacted, residual vinyl, per nm2, of 0.0100≧SD≧0.0040; (III) optionally repeating steps (I) and (II) n times to give n elements (i) that adhere to one another; (IV) forming (2nd coating) a silicone element (ii) with a liquid silicone preparation (ii) of the same type as described above; (v) crosslinking to give crosslinked (ii) that adheres to (i).

    摘要翻译: 一种用于生产组件的方法,其包括通过将≡Si-H单元加成≡Si-烯基(优选≡Si-乙烯基)单元而交联的几个硅氧烷元素,所述元件彼此粘附而不降低其机械性能。 该方法包括:(I)用含有≡Si-乙烯基单元的聚有机硅氧烷(POS)A与(≡Si-H)单元的(POS)B)的液体硅氧烷制备物(i)形成(第一次涂覆) 铂催化剂C; (II)交联,使得(i)具有未反应的残留乙烯基,每nm 2的表面密度SD为0.0100> = SD> = 0.0040; (III)任选地重复步骤(I)和(II)n次以产生彼此粘附的n个元素(i); (Ⅳ)用与上述相同类型的液体硅氧烷制剂(ⅱ)形成(第二次涂覆)硅树脂元件(ⅱ); (v)交联以得到粘附于(i)的交联(ii)。

    Silicone composition crosslinkable into elastomer by hydrosilylation, in the presence of carbene-based metal catalysts, and catalysts
    22.
    发明授权
    Silicone composition crosslinkable into elastomer by hydrosilylation, in the presence of carbene-based metal catalysts, and catalysts 有权
    通过氢化硅烷化,在卡宾系金属催化剂和催化剂的存在下可交联成弹性体的硅氧烷组合物

    公开(公告)号:US07202320B2

    公开(公告)日:2007-04-10

    申请号:US10479720

    申请日:2002-06-03

    IPC分类号: C08G77/08

    摘要: The invention concerns a silicone composition crosslinkable into elastomer by hydrosilylation, in the presence of carbene-based metal catalysts. The invention aims at providing a composition of that type, stable over long periods at room temperature (one day to several months), without loss of its characteristic of being heat-curable by hydrosilylation and without generating secondary isomerization or coloring reactions. The invention is characterised in that the composition comprises: a polyorganovinylsiloxane(polydimethyl)(methylvinyl) siloxane; a polyorganohydrogenosiloxane; a platinum catalyst formed by a complex of formula C3 and optionally an acetylene crosslinking inhibitor, optionally a siliceous filler. The invention also concerns novel hydrosilylation catalysts of the metal complex type of formula C3 above. The life span of the potted single-constituent compositions of the invention is significantly increased

    摘要翻译: 本发明涉及在卡宾型金属催化剂存在下通过氢化硅烷化可交联成弹性体的有机硅组合物。 本发明的目的在于提供一种在室温下(一天至几个月)长期稳定的那种类型的组合物,而不会失去其通过氢化硅烷化可热固化的特性,而不产生二次异构化或着色反应。 本发明的特征在于该组合物包括:聚有机基乙烯基硅氧烷(聚二甲基)(甲基乙烯基)硅氧烷; 聚有机基氢硅氧烷; 由式C3的络合物和任选的乙炔交联抑制剂,任选的硅质填料形成的铂催化剂。 本发明还涉及上述式C3金属络合物的新型氢化硅烷化催化剂。 本发明的盆栽单组分组合物的寿命显着增加

    Process for the surface treatment of an article containing silicone crosslinked by polyaddition
    23.
    发明申请
    Process for the surface treatment of an article containing silicone crosslinked by polyaddition 失效
    用于通过加聚交联的含有硅氧烷的制品的表面处理方法

    公开(公告)号:US20060157453A1

    公开(公告)日:2006-07-20

    申请号:US10518344

    申请日:2003-06-17

    IPC分类号: B23K9/00

    摘要: A process for increasing the surface tension (“wettability”) of a silicone element crosslinked by polyaddition from a liquid composition containing one or more α, ω-dimethylvinylpolydimethylsiloxanes (PDMS), one or more poly(dimethyl) (methylhydrogenosiloxy)-α,ω-dimethylhydrogenosiloxanes, and a platinum crosslinking catalyst. The silicone surface is treated with a homogeneous atmospheric plasma using a plasma spraying apparatus having a rotating head with one or more plasma nozzles that are offset relative to the axis of rotation, each one being capable of generating a plasma jet whose axis is parallel to said axis of rotation. The articles to which the invention relate include composites of flexible substrate (e.g. textile)/silicone coating. Application: adhesive bonding of silicone surfaces crosslinked by ≡Si—H/≡Si-vinyl polyaddition.

    摘要翻译: 通过加聚从含有一种或多种α,ω-二甲基乙烯基聚二甲基硅氧烷(PDMS),一种或多种聚(二甲基)(甲基氢甲硅烷氧基)-α,ω,ω-二甲基乙烯基聚二甲基硅氧烷的液体组合物的组合物交联的硅氧烷元素的表面张力(“润湿性” 二甲基氢硅氧烷和铂交联催化剂。 使用具有旋转头的等离子体喷涂装置处理硅树脂表面,所述等离子喷涂装置具有相对于旋转轴线偏移的一个或多个等离子体喷嘴,每个等离子体喷嘴能够产生其轴线平行于所述 旋转轴。 本发明涉及的制品包括柔性基底(例如织物)/硅氧烷涂层的复合材料。 应用:通过≡Si-H /≡Si-乙烯基加聚交联的硅氧烷表面的粘合剂。

    Single-component adhesive silicone elastomer composition which can be crosslinked by polyaddition
    24.
    发明申请
    Single-component adhesive silicone elastomer composition which can be crosslinked by polyaddition 失效
    可通过加聚交联的单组分粘合性有机硅弹性体组合物

    公开(公告)号:US20060128881A1

    公开(公告)日:2006-06-15

    申请号:US10537782

    申请日:2003-11-25

    IPC分类号: C08L83/04 C08L83/00

    摘要: The invention relates to adhesive silicone elastomer compositions which can be crosslinked by polyaddition. The composition, crosslinkable by polyaddition (hydrosilylation), comprises: α/ at least one polyorganosiloxane (POS) bearing ethylenic and/or acetylenic unsaturations [POS with≡Si-(unsaturated) units]; β/ at least one polyorganosiloxane (POS) with ≡Si—H units; γ/ a catalytic combination comprising γ.1 at least one metallic catalyst (preferably platinum based), γ.2 and at least one crosslinking inhibitor; δ/ a filler; ε/ at least one adhesion promoter; ρ/ at least one POS resin; λ/ at least one thermal resistance agent; and φ/ optionally at least one other functional additive. Methods of making and using the subject composition are also described.

    摘要翻译: 本发明涉及可通过加聚交联的粘合性硅氧烷弹性体组合物。 通过加聚(氢化硅烷化)可交联的组合物包含:α/至少一个带有烯属和/或炔属不饱和基团的聚有机硅氧烷(POS)[具有≡Si-(不饱和单元)的POS]; β/至少一种具有≡Si-H单元的聚有机硅氧烷(POS); γ/催化剂组合,其包含γ.1至少一种金属催化剂(优选基于铂的),γ2和至少一种交联抑制剂; 三角填料 ε/至少一种粘合促进剂; rho /至少一个POS树脂; λ/至少一种耐热剂; 和phi /任选的至少一种其它功能添加剂。 还描述了制备和使用该主题组合物的方法。

    Process for the production of an assembly comprising several silicone elements crosslinked by polyaddition and adhering firmly to one another
    25.
    发明申请
    Process for the production of an assembly comprising several silicone elements crosslinked by polyaddition and adhering firmly to one another 失效
    用于生产包含通过加聚交联并且彼此牢固地粘合的几个硅氧烷元素的组件的制备方法

    公开(公告)号:US20060046077A1

    公开(公告)日:2006-03-02

    申请号:US10518404

    申请日:2003-06-17

    IPC分类号: B32B25/20 C08G77/06

    摘要: A process for production of an assembly including several silicone elements crosslinked by polyaddition of ≡Si—H units onto ≡Si-alkenyl (preferably ≡Si-vinyl) units, the elements adhering to one another without detracting from their mechanical properties. The process includes: (I) forming (1st coating) a silicone element (i) with a liquid silicone preparation (i) containing polyorganosiloxanes (POS) A with ≡Si-vinyl units, (POS) B with ≡Si—H units, a platinum catalyst C; (II) crosslinking so that (i) has a surface density SD of unreacted, residual vinyl, per nm2, of 0.0100≧SD≧0.0040; (III) optionally repeating steps (I) and (II) n times to give n elements (i) that adhere to one another; (IV) forming (2nd coating) a silicone element (ii) with a liquid silicone preparation (ii) of the same type as described above; (v) crosslinking to give crosslinked (ii) that adheres to (i).

    摘要翻译: 一种用于生产组件的方法,其包括通过将≡Si-H单元加成≡Si-烯基(优选≡Si-乙烯基)单元而交联的若干硅氧烷元素,所述元件彼此粘附而不降低其机械性能。 该方法包括:(I)用含有≡Si-乙烯基单元(POS)的聚有机硅氧烷(POS)A的液体硅氧烷制剂(i)形成(1)硅氧烷元素(i) B与≡Si-H单元,铂催化剂C; (II)交联,使得(i)具有0.0100> = SD> = 0.0040的未反应的残留乙烯基的表面密度SD, (III)任选地重复步骤(I)和(II)n次以产生彼此粘附的n个元素(i); (Ⅳ)用与上述相同类型的液体硅氧烷制剂(ⅱ)形成硅氧烷元素(ⅱ); (v)交联以得到粘附于(i)的交联(ii)。

    Process and device for coating a support using a crosslinkable silicone composition
    26.
    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。

    Silicone composition for coating substrates made of textile material

    公开(公告)号:US06586551B2

    公开(公告)日:2003-07-01

    申请号:US10011940

    申请日:2001-12-05

    IPC分类号: C08G7708

    摘要: A silicone composition and the uses thereof, particularly as a coating on an airbag for protecting the occupant of a vehicle in the event of a collision, are disclosed. The aim is to provide a silicone composition suitable for coating onto the inner surface of the airbag while significantly reducing the weight of the resulting coating layer to form a protective coating having enhanced high-temperature, mechanical and substrate-adhesion properties. Said aim is achieved in that the composition is free of reinforcing mineral fillers and consists of a mixture of (1) at least one polyorganosiloxane with alkenyl groups bound to the silicon; (2) at least one polyorganosiloxane with hydrogen atoms bound to the silicon; (3) a cross-linking catalyst; (4) an adhesion promoter comprising (4.1) at least one alkoxylated organosilane, (4.2) at least one epoxy-functional organosilicon compound, and (4.3) at least one metal chelate and/or metal alkoxide wherein the metal is selected from the group which consists of Ti, Zr, Ge, Li, Mn, Fe, Al and Mg; (5) at least one polyorganosiloxane resin; and (6) optionally at least one cross-linking inhibitor.

    Single-component silicone elastomer compositions crosslinkable into self-adhesive state
    28.
    发明授权
    Single-component silicone elastomer compositions crosslinkable into self-adhesive state 失效
    单组分有机硅弹性体组合物可交联成自粘状态

    公开(公告)号:US08557942B2

    公开(公告)日:2013-10-15

    申请号:US11793497

    申请日:2005-12-09

    IPC分类号: C08G77/08

    摘要: Single-component silicone elastomer compositions (SEA) are crosslinkable by polyaddition into self-adhesive state, contain at least one polyorganosiloxane (POS) including sites of ethylenic and/or acetylenic unsaturation {POS containing units ═Si— [unsaturation]}; at least one polyorganosiloxane (POS) containing units ═Si—H; a catalytic system including at least one metal catalyst and at least one crosslinking inhibitor; a filler; at least one adhesion promoter; optionally, at least one POS resin; optionally, at least one thermal resistance agent; and, optionally, at least one other functional additive, and are useful for gluing, assembling, sealing, e.g., joints, coatings, electrical, electronic and automobile engineering parts.

    摘要翻译: 单组分硅氧烷弹性体组合物(SEA)可以通过加聚成自粘合状态而交联,含有至少一种包含乙烯和/或炔属不饱和位点(POS含有单元= Si- [不饱和键]})的聚有机硅氧烷(POS)。 至少一种含有单元= Si-H的聚有机硅氧烷(POS); 包括至少一种金属催化剂和至少一种交联抑制剂的催化体系; 填料; 至少一种粘合促进剂; 任选地,至少一种POS树脂; 任选的至少一种耐热剂; 和任选的至少一种其它功能性添加剂,并且可用于胶合,组装,密封,例如接头,涂料,电气,电子和汽车工程部件。