Unsaturated organic adduct of an organohydrogenpolysiloxane as an
improved crosslinking agent for silicone pressure-sensitive adhesives
    11.
    发明授权
    Unsaturated organic adduct of an organohydrogenpolysiloxane as an improved crosslinking agent for silicone pressure-sensitive adhesives 失效
    有机氢聚硅氧烷的不饱和有机加合物作为硅氧烷压敏粘合剂的改进的交联剂

    公开(公告)号:US5290885A

    公开(公告)日:1994-03-01

    申请号:US998492

    申请日:1992-12-30

    CPC classification number: C09J183/04

    Abstract: There is disclosed a silicone pressure-sensitive adhesive composition based on a siloxane resin component, a polydiorganosiloxane polymer component having unsaturated groups in its molecule, a silicon hydride-functional crosslinking agent and a hydrosilation catalyst, wherein the crosslinking agent is a reaction product of a cyclic or linear organohydrogenpolysiloxane and an unsaturated organic compound selected from alpha-alkenes having 6 to 28 carbon atoms or aromatic compounds having the formula Ph-R.sup.4, wherein Ph represents a phenyl radical and R.sup.4 is a terminally unsaturated monovalent hydrocarbon group having 2 to 6 carbon atoms.

    Abstract translation: 公开了一种基于硅氧烷树脂组分,其分子中具有不饱和基团的聚二有机硅氧烷聚合物组分,硅氢化物官能交联剂和硅氢化催化剂的硅氧烷压敏粘合剂组合物,其中交联剂是 环状或线性有机氢聚硅氧烷和选自具有6至28个碳原子的α-烯烃或具有式Ph-R 4的芳族化合物的不饱和有机化合物,其中Ph表示苯基,R4是具有2至6个碳原子的末端不饱和单价烃基 原子

    Adhesive compositions
    12.
    发明授权
    Adhesive compositions 失效
    粘合剂组合物

    公开(公告)号:US5276086A

    公开(公告)日:1994-01-04

    申请号:US981656

    申请日:1992-11-25

    Abstract: Adhesive compositions of this invention are characterized by the addition of certain silane compounds as adhesion promoters to addition curing type compositions which comprise a diorganopolysiloxane containing alkenyl groups bonded to silicon atoms and an organohydrogen polysiloxane containing hydrogen atoms bonded to silicon atoms, wherein the adhesion promoting silane compound, is of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are either hydrogen atoms or lower alkyl groups, R.sup.3 and R.sup.4 are preferably lower alkyl groups and a and n are integers from 0 to 2.

    Abstract translation: 本发明的粘合剂组合物的特征在于将某些硅烷化合物作为粘合促进剂加入到包含与硅原子键合的烯基的二有机聚硅氧烷和含有与硅原子键合的氢原子的有机氢聚硅氧烷的加成固化型组合物中,其中粘合促进硅烷 化合物具有下式:(*化学结构*)(1)其中R1和R2是氢原子或低级烷基,R3和R4优选为低级烷基,a和n为0-2的整数。

    Adhesive organopolysiloxane composition
    13.
    发明授权
    Adhesive organopolysiloxane composition 失效
    粘合有机硅氧烷组合物

    公开(公告)号:US5173529A

    公开(公告)日:1992-12-22

    申请号:US702061

    申请日:1991-05-17

    Abstract: An organopolysiloxane-based adhesive composition is proposed which exhibits very reliable adhesive bonding by being cured not only at an elevated temperature but also at room temperature. The adhesive composition comprises, in addition to an alkenyl group-containing diorganopolysiloxane, an organohydrogenpolysiloxane, which serves as a crosslinking agent of the alkenyl group-containing diorganopolysiloxane by the hydrosilation reaction, and a platinum compound to catalytically promote the reaction, a compound having an .alpha.-substituted or unsubstituted .beta.-aminopropionyl group and an alkoxysilyl-substituted alkyl group such as the compounds of the formulas(CH.sub.3 O).sub.3 Si--(CH.sub.2).sub.3 --NH--(CH.sub.2).sub.2 --CO--O--(CH.sub.2).sub.3 --Si(OCH.sub.3).sub.3 ;C.sub.6 H.sub.5 --CH.sub.2 --NH--(CH.sub.2).sub.2 --CO--O--(CH.sub.2).sub.3 --Si(OCH.sub.3).sub.3 ;CH.sub.2 .dbd.CH--CH.sub.2 --NH--(CH.sub.2).sub.2 --CO--O--(CH.sub.2).sub.3 --Si(OCH.sub.3).sub.3 ;and(CH.sub.3 O).sub.3 Si--(CH.sub.2).sub.3 --NH--(CH.sub.2).sub.2 --CO--O--CH.sub.2 --CH.dbd.CH.sub.2.

    Siloxane resins with oxetane functionality
    14.
    发明申请
    Siloxane resins with oxetane functionality 失效
    具有氧杂环丁烷官能团的硅氧烷树脂

    公开(公告)号:US20070037951A1

    公开(公告)日:2007-02-15

    申请号:US11505083

    申请日:2006-08-16

    Applicant: Osama Musa

    Inventor: Osama Musa

    CPC classification number: C08G77/38 C08L83/06

    Abstract: A linear or cyclic siloxane compound contains pendant carbon to carbon double bonds, Si—H bonds, and pendant oxetane functionality. These compounds have two curing temperatures, one associated with a hydrosilation reaction between the carbon to carbon double bond and the Si—H entity, and the other associated with the ring opening of the oxetane.

    Abstract translation: 线性或环状硅氧烷化合物含有碳 - 碳双键,Si-H键和氧杂环丁酮侧链官能团。 这些化合物具有两个固化温度,一个与碳与碳双键之间的硅氢化反应和Si-H实体相关,另一个与氧杂环丁烷的开环有关。

    Fluoropolyether adhesive composition
    15.
    发明申请
    Fluoropolyether adhesive composition 审中-公开
    氟聚醚粘合剂组合物

    公开(公告)号:US20050202260A1

    公开(公告)日:2005-09-15

    申请号:US11070160

    申请日:2005-03-03

    Applicant: Mikio Shiono

    Inventor: Mikio Shiono

    Abstract: An adhesive composition comprising the following components: (A) a linear polyfluoro compound having at least two SiH bonds per molecule and a perfluoropolyether residue in a main chain of the linear polyfluoro compound (A); (B) an organohydrogensiloxane having a fluorinated group and at least two hydrogen atoms each bonded to a silicon atom per molecule; (C) a compound of a platinum group metal; (D) hydrophobic silica powder; (E) an alkoxysilane represented by the following formula (1) (RO)3—Si—T  (1) wherein R is a monovalent hydrocarbon group, T is a group represented by the formula, —OR1 or —CHR2—COOR3, wherein R1 is a monovalent hydrocarbon group, which may be the same with or different from R, R2 is a hydrogen atom or a methyl group and R3 is a monovalent hydrocarbon group; and (F) an organosiloxane having at least one SiH bond and at least one group selected from the group consisting of an epoxy group and a trialkoxysilyl group. The composition has no quality variation from lot to lot and gives gives a cured product having good resistance to solvents and heat, and durability.

    Abstract translation: 一种粘合剂组合物,其包含以下组分:(A)每分子具有至少两个SiH键的直链多氟化合物和所述直链多氟化合物(A)的主链中的全氟聚醚残基; (B)具有氟化基团和至少两个氢原子的有机氢硅氧烷,每个分子与硅原子键合; (C)铂族金属的化合物; (D)疏水性二氧化硅粉末; (E)由下式(1)表示的烷氧基硅烷<?in-line-formula description =“In-line Formulas”end =“lead”?>(RO)3 -Si-T (1)<?in-line-formula description =“In-line formula”end =“tail”?>其中R是一价烃基,T是由下式表示的基团:-OR 1 其中R 1是一价烃基,其可以与R相同或不同,R 1,R 2,R 3, R 2是氢原子或甲基,R 3是一价烃基; 和(F)具有至少一个SiH键的有机硅氧烷和至少一种选自环氧基和三烷氧基甲硅烷基的基团。 该组合物从批次到批次之间没有质量差异,并给出具有良好的耐溶剂性和耐热性的耐固化产品。

    Silicone contact adhesive compositions
    16.
    发明授权
    Silicone contact adhesive compositions 失效
    硅酮接触粘合剂组合物

    公开(公告)号:US6057405A

    公开(公告)日:2000-05-02

    申请号:US654376

    申请日:1996-05-28

    CPC classification number: C09J183/04

    Abstract: Silicone contact adhesives comprising a high viscosity substantially linear polyorganosiloxane, an MQ resin, a coupling agent and solvent, method of making and method of using are disclosed. This composition is neither hydrosilation nor peroxide cured.

    Abstract translation: 公开了包含高粘度基本上线性的聚有机硅氧烷,MQ树脂,偶联剂和溶剂,制备方法和使用方法的硅酮接触粘合剂。 这种组合物既不是硅氢化也不是过氧化物固化。

    Addition-curable silicone adhesive compositions
    18.
    发明授权
    Addition-curable silicone adhesive compositions 失效
    添加固化硅胶组合物

    公开(公告)号:US5164461A

    公开(公告)日:1992-11-17

    申请号:US669266

    申请日:1991-03-14

    CPC classification number: C08K5/5425 C09J183/04

    Abstract: A fast curing, addition-curable silicone composition curable to form an adhesive having good physical properties and improved lap shear adhesive properties, comprising (A) a vinyl-containing polydiorganosiloxane composition, (B) a hydrogen-terminated polysiloxane in an amount sufficient to provide an adhesion-promoting molar ratio of silicon-bonded hydrogen atoms in (B) to olefinically unsaturated radicals in (A); (C) a catalytic amount of a platinum-containing hydrosilation catalyst; (D) an effective amount of an adhesion promoter selected from the group consisting of (i) bis[3-(trimethoxysilyl)alkyl]fumarates; (ii) bis[3-(trimethoxysilyl)alkyl]maleates; (iii) allyl-[3-(trimethoxysilyl)alkyl]maleates; (iv) allyl-[3-(trimethoxysilyl)alkyl]fumarates; and (v) N-[3-(trimethoxysilyl)alkyl]maleimides, wherein R.sup.2, R.sup.3, and R.sup.4 are each alkyl radicals of 1 to about 8 carbon atoms; and (E) from about 0 to about 200 parts of an extending filler; and (F) from about 0 to about 50 parts of a reinforcing filler; providing that (F) must be present if (A)(ii) is absent.

    Silicone rubber adhesive
    19.
    发明授权
    Silicone rubber adhesive 失效
    硅橡胶胶

    公开(公告)号:US5023288A

    公开(公告)日:1991-06-11

    申请号:US373850

    申请日:1989-06-29

    CPC classification number: C09J183/04

    Abstract: The silicone rubber adhesive film of the present invention is characterized by simplicity of handling and an excellent workability and useablility, as well as by adhesiveness for various types of substrates and an excellent durability of adhesion. These characteristics are obtained because the silicone rubber adhesive film of the present invention comprises a silicone rubber composition which consists of components (A) through (G), particularly the specific wet-method hydrophobicized reinforcing silica comprising component (C) and the specific compounds of components (D) and (E) or components (D), (E), and (F), and because the tensile strength of said uncured silicone rubber composition falls within the range of 1.5 kg/cm.sup.2 to 5.0 kg/cm.sup.2 at 25 degrees Centigrade (JIS K 6301). Accordingly, when used on flat substrates such as textiles, glass, rubber sheet, etc., it can tightly bond the adhered partners into a single, integral body.

    Adhesive organopolysiloxane composition which can be cured to form an
elastomer
    20.
    发明授权
    Adhesive organopolysiloxane composition which can be cured to form an elastomer 失效
    可固化形成弹性体的粘合剂有机聚硅氧烷组合物

    公开(公告)号:US5006372A

    公开(公告)日:1991-04-09

    申请号:US375073

    申请日:1989-07-03

    CPC classification number: C08K5/14 C09J183/04

    Abstract: Organopolysiloxane compositions which can be cured to form elastomers and contain:(a) An organopolysiloxane containing Si-bonded vinyl groups;(b) an organopolysiloxane containing Si-bonded hydrogen;(c) a platinum catalyst which promotes the addition of Si-bonded hydrogen to vinyl groups;(d) an inhibitor which delays the addition reaction of Si-bonded hydrogen with vinyl groups at room temperature, with the proviso that inhibitors containing a hydroperoxy radical are excluded; and(e) an organic peroxide, with the proviso that acyl peroxides are excluded;are used as adhesives.These adhesives are used to bond similar or dissimilar organopolysiloxane elastomers to each other and to bond organopolysiloxane elastomers to optionally primed substrates.

    Abstract translation: 可以固化形成弹性体并含有以下物质的有机聚硅氧烷组合物:(a)含有Si键合的乙烯基的有机聚硅氧烷; (b)含有Si键合氢的有机聚硅氧烷; (c)促进将Si键合的氢加成到乙烯基中的铂催化剂; (d)在室温下延迟Si键合氢与乙烯基的加成反应的抑制剂,条件是排除含有氢过氧基的抑制剂; 和(e)有机过氧化物,条件是排除酰基过氧化物; 用作粘合剂。 这些粘合剂用于将相似或不同的有机聚硅氧烷弹性体彼此粘合,并将有机聚硅氧烷弹性体粘合到任选的底漆基材上。

Patent Agency Ranking