Silicone composition for coating textile material substrates
    2.
    发明授权
    Silicone composition for coating textile material substrates 有权
    用于涂布纺织材料基材的硅酮组合物

    公开(公告)号:US06511754B1

    公开(公告)日:2003-01-28

    申请号:US09869152

    申请日:2001-09-26

    IPC分类号: B32B904

    摘要: The invention concerns a method for preparing a cold-vulcanisable coating composition (CVE), and the resulting composition. The composition comprises a polyorganosiloxane with alkenyl groups bound to the silicium, a polyorganosiloxane with hydrogen atoms bound to the silicium, a catalyst, a ternary adhesion promoter consisting of an alkoxylated organosilane, an organosilicon compound comprising at least an epoxy radical, a chelate of metal and/or a metal alkoxide, a polyorganosiloxane called extender and having terminal siloxyl units with hydrogeno functions, and a reinforcing silicon filler treated in situ by a compatibility agent in the presence of polyorganosiloxane with alkenyl function, said in situ treatment consisting in preparing a filler suspension by bringing said silicon filler in the presence of the compatibility agent and polyorganosiloxane (1), thereby providing the in situ treatment of the filler. The invention further provides an elastomer with high extensibility.

    摘要翻译: 本发明涉及一种制备冷可硫化涂料组合物(CVE)的方法和所得组合物。 该组合物包含与硅结合的烯基的聚有机硅氧烷,与硅结合的氢原子的聚有机硅氧烷,催化剂,由烷氧基化有机硅烷组成的三元粘合促进剂,至少包含环氧基的有机硅化合物,金属螯合物 和/或金属醇盐,称为增量剂的聚有机硅氧烷和具有氢功能的末端硅氧烷基单元,以及在聚有机硅氧烷与烯基官能团的存在下通过相容剂原位处理的增强硅填料,所述原位处理包括制备填料 通过在相容剂和聚有机硅氧烷(1)的存在下引入所述硅填料进行悬浮,从而提供填料的原位处理。 本发明还提供了具有高延展性的弹性体。

    Cross-linkable adhesive silicone composition and use of said composition for bonding various substrates
    3.
    发明授权
    Cross-linkable adhesive silicone composition and use of said composition for bonding various substrates 有权
    可交联粘合剂硅酮组合物和用于粘合各种底物的所述组合物的用途

    公开(公告)号:US06562180B1

    公开(公告)日:2003-05-13

    申请号:US09623083

    申请日:2001-04-13

    IPC分类号: C09J18304

    摘要: The invention concerns a cross-linkable adhesive silicone composition, and the use of said composition for bonding various substrates, comprising: a polyorganosiloxane (POS) with Si-Vi(polydimethylsiloxane &agr;,&ohgr;-dj-Vi) units; a crosslinking POS with SiH units; a platinum catalyst; an adherence promoter comprising vinyltrimethoxysilane, 3-glycidoxy-propyltrimethoxysilane and buryl titanate; and optionally a filler and/or a cross linkage inhibitor and/or an unsaturated POS resin such as MMviDDviQ or MDviQ. The invention aims at providing a highly adhesive glue having, before setting, a low viscosity adapted for easy application on the substrates to be bonded. The invention achieves this by providing a cross-linkable adhesive silicone composition as defined above and characterised in that it has a peeling force Fp≧0.25 N/mm. a viscosity &eegr;≧50.103mPa's at 25°, a tear resistance Rd≧6/mm (ASTM-624A) and a Shore hardness A≧35. The invention also concerns the use of said composition as adhesive.

    摘要翻译: 本发明涉及可交联粘合剂硅氧烷组合物,以及所述组合物用于粘合各种底物的用途,其包括:具有Si-Vi(聚二甲基硅氧烷α,ω-dj-Vi)单元的聚有机硅氧烷(POS) 具有SiH单元的交联POS; 铂催化剂; 包含乙烯基三甲氧基硅烷,3-缩水甘油氧基 - 丙基三甲氧基硅烷和十六烷基钛酸酯的粘附促进剂; 和任选的填料和/或交联抑制剂和/或不饱和POS树脂,例如MMviDDviQ或MDviQ。 本发明的目的是提供一种高粘合性胶,其在凝固之前具有适于容易地施用在待粘合的基底上的低粘度。 本发明通过提供如上所述的可交联粘合剂硅氧烷组合物来实现这一目的,其特征在于它具有剥离力Fp> = 0.25N / mm。 25℃下的粘度η= 50.103mPa,抗撕裂性Rd> = 6 / mm(ASTM-624A),肖氏硬度A> 35。 本发明还涉及所述组合物作为粘合剂的用途。

    Silicone composition for coating textile substrates
    4.
    发明授权
    Silicone composition for coating textile substrates 有权
    用于涂布纺织品基材的硅酮组合物

    公开(公告)号:US06369184B1

    公开(公告)日:2002-04-09

    申请号:US09230754

    申请日:1999-09-24

    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 enhance 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 polyorganosilocane 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.

    摘要翻译: 公开了一种硅酮组合物及其用途,特别是作为用于在发生碰撞的情况下保护车辆乘员的安全气囊上的涂层。 其目的是提供一种适合于涂覆在气囊的内表面上的有机硅组合物,同时显着降低所得涂层的重量,形成具有增强的高温,机械和底物粘合性能的保护涂层。 所述目的的实现是,组合物不含增强矿物填料,并由(1)至少一种聚有机硅烷与与硅结合的烯基的混合物组成; (2)至少一种与硅键合的氢原子的聚有机硅氧烷; (3)交联催化剂; (4)粘合促进剂,其包含(4.1)至少一种烷氧基化有机硅烷,(4.2)至少一种环氧官能的有机硅化合物和(4.3)至少一种金属螯合物和/或金属醇盐,其中所述金属选自 由Ti,Zr,Ge,Li,Mn,Fe,Al和Mg组成; (5)至少一种聚有机硅氧烷树脂; 和(6)任选的至少一种交联抑制剂。

    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.

    Use of mixtures based on Pt and on compounds based on transition metals other than Pt, for enhancing the arc-resistance properties of silicone elastomers
    6.
    发明授权
    Use of mixtures based on Pt and on compounds based on transition metals other than Pt, for enhancing the arc-resistance properties of silicone elastomers 失效
    使用基于Pt的混合物和基于除Pt以外的过渡金属的化合物,用于增强硅氧烷弹性体的耐电弧性能

    公开(公告)号:US07531592B2

    公开(公告)日:2009-05-12

    申请号:US11806069

    申请日:2007-05-29

    IPC分类号: C08K3/22

    CPC分类号: H01B3/46 C08K3/01 C08L83/04

    摘要: The invention concerns the use as additive for improving properties of resistance to arc tracking and arc erosion: of a mixture A, B or C formed by: concerning mixture A: A1: platinum; and A2: at least an inorganic compound A2.1 of a metal with several degrees of oxidation selected from the group formed by V, Cr, Mn, Fe, Co, Ni, and Cu, in which the metal atom is at a degree of oxidation higher than zero, the least possible (abbreviation: DOX mini); or A3: a combination of at least an inorganic compound A2.1 with at least an inorganic compound A2.2 in which the atom of V, Cr, Mn, Fe, Co, Ni or Cu is at a degree of oxidation higher than DOX mini; concerning mixture B: B1 platinum; and B2: at least an inorganic compound B2.1 of cerium-IV or of lanthanum-III; or B3: a combination of at least an inorganic compound B2.1 with at least an inorganic compound B2.2 of titanium-IV; concerning mixture C3: C1 platinum; and C2 a combination of constituent A2 or A3 with the constituent B2 or B3; in a polyorganosiloxane composition D for obtaining a silicon elastomer, either cross-linkable at room temperature or by heat by reaction of polyaddition in the presence of a metal catalyst, or cross-linkable at high temperature by the action of organic peroxide(s).

    摘要翻译: 本发明涉及用作改善电弧跟踪和电弧腐蚀性能的添加剂的用途:通过以下方式形成的混合物A,B或C:关于混合物A:A1:铂; 和A2:至少一种选自V,Cr,Mn,Fe,Co,Ni和Cu形成的基团中的几种氧化态的金属的无机化合物A2.1,其中金属原子为 氧化高于零,最不可能(缩写:DOX mini); 或A3:至少一种无机化合物A2.1与至少一种无机化合物A2.2的组合,其中V,Cr,Mn,Fe,Co,Ni或Cu的原子的氧化度高于DOX 微型; 关于混合物B:B1铂; 和B2:至少一种铈-Ⅳ或镧III的无机化合物B2.1; 或B3:至少一种无机化合物B2.1与至少一种钛-Ⅳ的无机化合物B2.2的组合; 关于混合物C3:C1铂; C2为组分A2或A3与组分B2或B3的组合; 在用于获得硅弹性体的聚有机硅氧烷组合物D中,可以在室温下或通过在金属催化剂的存在下通过加聚反应进行加热而交联,或通过有机过氧化物的作用在高温下可交联。

    Hydrophilic silicone elastomer material used in particular for impressions
    7.
    发明授权
    Hydrophilic silicone elastomer material used in particular for impressions 失效
    亲水性硅氧烷弹性体材料特别用于印模

    公开(公告)号:US06762242B1

    公开(公告)日:2004-07-13

    申请号:US09958209

    申请日:2002-02-05

    IPC分类号: C08L8305

    摘要: Silicone material crosslinkable into silicone elastomer by polyaddition reactions is described. A material is provided offering a compromise between the following characteristics: fluidity (in non-crosslinked state), hydrophilicity (in non-crosslinked or crossliked state) and high mechanical properties (in crosslinked state). The following materials are added to crosslinkable silicone material: (i) a reinforcing siliceous filler in the form of a suspension obtained by subjecting the filler to a treatment in two stages by an agent providing compatibility and by operating in the presence of a polyorganosiloxane with Si-alkenyl functions; and (ii) one or more non-ionic, ionic or amphoteric surfactants. Said silicone material is particularly useful for impressions, for example dental impressions and for making pads used in pad printing techniques.

    摘要翻译: 描述通过加聚反应可交联成硅氧烷弹性体的硅氧烷材料。 提供的材料提供以下特征之间的折衷:流动性(非交联状态),亲水性(非交联或交联状态)和高机械性能(交联状态)。 将以下材料加入到可交联硅氧烷材料中:(i)悬浮液形式的增强硅质填料,其通过使提供相容性的试剂和通过在聚有机硅氧烷与Si的存在下操作在两个阶段中进行处理而获得 烯基官能团 和(ii)一种或多种非离子,离子或两性表面活性剂。 所述硅氧烷材料对于印模特别有用,例如牙印模和用于垫片印刷技术中使用的垫片。

    Use of mixtures based on Pt and on compounds based on transition metals other than Pt, for enhancing the arc-resistance properties of silicone elastomers
    8.
    发明申请
    Use of mixtures based on Pt and on compounds based on transition metals other than Pt, for enhancing the arc-resistance properties of silicone elastomers 失效
    使用基于Pt的混合物和基于除Pt以外的过渡金属的化合物,用于增强硅氧烷弹性体的耐电弧性能

    公开(公告)号:US20080139695A1

    公开(公告)日:2008-06-12

    申请号:US11806069

    申请日:2007-05-29

    IPC分类号: C08K3/22

    CPC分类号: H01B3/46 C08K3/01 C08L83/04

    摘要: The invention concerns the use as additive for improving properties of resistance to arc tracking and arc erosion: of a mixture A, B or C formed by: concerning mixture A: A1: platinum; and A2: at least an inorganic compound A2.1 of a metal with several degrees of oxidation selected from the group formed by V, Cr, Mn, Fe, Co, Ni, and Cu, in which the metal atom is at a degree of oxidation higher than zero, the least possible (abbreviation: DOX mini); or A3: a combination of at least an inorganic compound A2.1 with at least an inorganic compound A2.2 in which the atom of V, Cr, Mn, Fe, Co, Ni or Cu is at a degree of oxidation higher than DOX mini; concerning mixture B: B1 platinum; and B2: at least an inorganic compound B2.1 of cerium-IV or of lanthanum-III; or B3: a combination of at least an inorganic compound B2.1 with at least an inorganic compound B2.2 of titanium-IV; concerning mixture C3: C1 platinum; and C2 a combination of constituent A2 or A3 with the constituent B2 or B3; in a polyorganosiloxane composition D for obtaining a silicon elastomer, either cross-linkable at room temperature or by heat by reaction of polyaddition in the presence of a metal catalyst, or cross-linkable at high temperature by the action of organic peroxide(s).

    摘要翻译: 本发明涉及用作改善电弧跟踪和电弧腐蚀性能的添加剂的用途:通过以下方式形成的混合物A,B或C:关于混合物A:A1:铂; 和A2:至少一种选自V,Cr,Mn,Fe,Co,Ni和Cu形成的基团中的几种氧化态的金属的无机化合物A2.1,其中金属原子为 氧化高于零,最不可能(缩写:DOX mini); 或A3:至少一种无机化合物A2.1与至少一种无机化合物A2.2的组合,其中V,Cr,Mn,Fe,Co,Ni或Cu的原子的氧化度高于DOX 微型; 关于混合物B:B1铂; 和B2:至少一种铈-Ⅳ或镧III的无机化合物B2.1; 或B3:至少一种无机化合物B2.1与至少一种钛-Ⅳ的无机化合物B2.2的组合; 关于混合物C3:C1铂; C2为组分A2或A3与组分B2或B3的组合; 在用于获得硅弹性体的聚有机硅氧烷组合物D中,可以在室温下或通过在金属催化剂的存在下通过加聚反应进行加热而交联,或通过有机过氧化物的作用在高温下可交联。

    Process for the surface treatment of an article containing silicone crosslinked by polyaddition
    9.
    发明授权
    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:US07423234B2

    公开(公告)日:2008-09-09

    申请号:US10518344

    申请日:2003-06-17

    IPC分类号: B23K10/00

    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。 使用具有旋转头部的等离子体喷涂装置处理硅树脂表面,所述等离子体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。

    Method for Bonding Fibrous Silicone-Coated Supports
    10.
    发明申请
    Method for Bonding Fibrous Silicone-Coated Supports 失效
    粘结纤维有机硅涂层载体的方法

    公开(公告)号:US20070261790A1

    公开(公告)日:2007-11-15

    申请号:US10555700

    申请日:2004-05-05

    IPC分类号: C09J5/00

    摘要: The invention relates to the adhesive bonding of fibrous materials, in particular of flexible supports, such as woven supports or nonwoven supports, comprising at least one silicone coating obtained by the application of a coat or by impregnation. The aim of the invention is to provide an improved process for combining together fiber/silicone composite parts using a silicone elastomer, which process has to be economical and not very expensive to carry out. This aim is achieved by the invention, which relates to a process for the adhesive bonding of fibrous supports, this process being of the type of those consisting in causing the supports to be adhesively bonded to overlap one another, a silicone-based adhesive thermosetting by radical crosslinking using at least one peroxide being inserted between the supports over at least a portion of the region of overlap. The process is characterized in that it consists essentially in employing at least one silicone adhesive selected from Pumpable Silicone Elastomers (PSE) or Liquid Silicone Rubbers (LSR): e.g. MDDViM, comprising as filler silica treated with a silicone MOHDMOH, which are thermosetting by radical crosslinking using at least one peroxide, which are liquid at ambient temperature and which have a Brookfield viscosity η at 25° C.≧100 Pa·s and an extrusion rate Er in g.min−1≦−50; in directly forming and deploying this liquid adhesive on at least one of the supports to be adhesively bonded in their region of overlap; in holding the supports in intimate contact in their region of overlap comprising at least one layer of adhesive, so as to prevent any trapping of air at the interface; and in heating the supports thus held in intimate contact, so as to make possible the adhesive bonding of the supports by crosslinking of the adhesive.

    摘要翻译: 本发明涉及纤维材料的粘合剂,特别是柔性载体,例如纺织支撑体或非织造支撑物,其包括通过涂覆或浸渍获得的至少一种硅氧烷涂层。 本发明的目的是提供一种使用硅氧烷弹性体将纤维/硅酮复合部件组合在一起的改进方法,该方法必须是经济的并且不是非常昂贵的。 该目的通过本发明来实现,本发明涉及一种用于纤维支撑体的粘合剂的方法,该方法是这样一种方法,其包括使支撑体粘合地彼此重叠的那些类型,由硅基粘合剂热固化的硅氧烷基粘合剂 自由基交联使用至少一种过氧化物在重叠区域的至少一部分上插入支撑体之间。 该方法的特征在于其基本上使用至少一种选自可泵送硅酮弹性体(PSE)或液体硅橡胶(LSR)的硅氧烷粘合剂: M D D M M,其包含用硅氧烷M OH(OH)OH处理的填料二氧化硅,其通过使用至少一种过氧化物的自由基交联进行热固化, 其在环境温度下是液体的,并且其在25℃下具有Brookfield粘度等级> = 100Pa.s,挤出速率Er(g.min)≤50; 在至少一个支撑体上直接形成和展开该液体粘合剂以在其重叠区域中粘合地结合; 在其包括至少一层粘合剂的重叠区域中保持紧密接触的支撑件,以防止在界面处的任何空气捕获; 并且加热由此保持紧密接触的支撑件,从而可以通过粘合剂的交联使支撑体粘合。