SILICONE-TYPE PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE SHEET, AND SILICONE RUBBER LAMINATE
    1.
    发明申请
    SILICONE-TYPE PRESSURE-SENSITIVE ADHESIVE COMPOSITION, PRESSURE-SENSITIVE ADHESIVE SHEET, AND SILICONE RUBBER LAMINATE 失效
    硅胶压敏粘合剂组合物,压敏粘合片和硅橡胶层压板

    公开(公告)号:US20100285312A1

    公开(公告)日:2010-11-11

    申请号:US12810584

    申请日:2008-12-25

    IPC分类号: B32B27/04 C08K5/04 C08K5/56

    摘要: A silicone-type pressure-sensitive adhesive composition comprising (A) 100 weight parts of organopolysiloxane condensation reaction product that has at least two alkenyl groups and that is yielded by a condensation reaction between (a) hydroxyl-functional diorganopolysiloxane and (b) organopolysiloxane resin, (B) organohydrogenpolysiloxane having at least two silicon-bonded hydrogen atoms in the molecule, in an amount sufficient to provide from 1 to 200 silicon-bonded hydrogen atoms with reference to all the alkenyl groups in the composition, (C) an organotitanium compound, at from 0.1 to 20 weight parts, and (D) a platinum catalyst in a catalytic quantity.

    摘要翻译: 一种硅氧烷型压敏粘合剂组合物,其包含(A)100重量份的具有至少两个烯基的有机聚硅氧烷缩合反应产物,并且通过(a)羟基官能的二有机聚硅氧烷和(b)有机聚硅氧烷树脂之间的缩合反应 ,(B)分子中具有至少两个与硅键合的氢原子的有机氢聚硅氧烷,其量足以提供与组合物中所有烯基相关的1〜200个与硅键合的氢原子,(C)有机钛化合物 ,0.1〜20重量份,(D)催化剂量的铂催化剂。

    Silicone composition for forming cured release films
    2.
    发明授权
    Silicone composition for forming cured release films 有权
    用于形成固化剥离膜的硅氧烷组合物

    公开(公告)号:US06300426B1

    公开(公告)日:2001-10-09

    申请号:US09444357

    申请日:1999-11-18

    IPC分类号: C08L8305

    摘要: This invention relates to a silicone composition comprising: (A) a mixture of (i) a linear trimethylsiloxy-terminated polydiorganosiloxane containing at least 2 alkenyl groups having at least 4 carbon atoms and (ii) optionally a linear dimethylalkenylsiloxy-terminated polydiorganosiloxane, (B) a polyorganohydrogensiloxane, (C) a catalytic quantity of a platinum catalyst, and (D) an inhibitor. The silicone compositions of this invention make it possible to form cured release films with low resistance to peeling when peeling is carried out at high speeds, and with the possibility of controlling the resistance to peeling between low and high values when peeling is carried out at low speeds. The silicone compositions of this invention also are not subject to a decrease in the coefficient of residual adhesion in the adhesive material applied onto a cured release film.

    摘要翻译: 本发明涉及一种硅氧烷组合物,其包含:(A)(i)含有至少2个具有至少4个碳原子的烯基的直链三甲基甲硅烷氧基封端的聚二有机硅氧烷和(ii)任选的直链二甲基链烯基甲硅烷氧基封端的聚二有机硅氧烷(B )聚有机氢硅氧烷,(C)催化量的铂催化剂和(D)抑制剂。 本发明的硅酮组合物使得可以在高速下进行剥离时形成具有低剥离性的固化的剥离膜,并且当以低的速度进行剥离时可以控制低和高值之间的剥离性 速度。 本发明的硅酮组合物也不会降低施加到固化的脱模膜上的粘合剂材料中的残留粘合系数。

    Process for forming a laminate
    3.
    发明授权
    Process for forming a laminate 失效
    用于形成层压体的方法

    公开(公告)号:US5529822A

    公开(公告)日:1996-06-25

    申请号:US445899

    申请日:1995-05-22

    摘要: The present invention relates to a process for forming a laminate and the laminate using silicone release coating compositions comprising (A) a mixture of (i) a dimethylsiloxane-methylvinylsiloxane-methylphenylsiloxane copolymer and (ii) a dimethylsiloxane-methylvinylsiloxane copolymer, (B) an organohydrogenpolysiloxane, (C) a platinum catalyst, and (D) an organic solvent. The silicone release coating compositions of the present invention provide small release resistance values both at low and high peeling velocities and do not impair the residual adhesion of tacky substances that have come into contact with the coating.

    摘要翻译: 本发明涉及用于形成层压体的方法和使用有机硅剥离涂料组合物的层压体,其包含(A)(i)二甲基硅氧烷 - 甲基乙烯基硅氧烷 - 甲基苯基硅氧烷共聚物和(ii)二甲基硅氧烷 - 甲基乙烯基硅氧烷共聚物的混合物,(B) 有机氢聚硅氧烷,(C)铂催化剂和(D)有机溶剂。 本发明的有机硅剥离涂料组合物在低剥离速度和高剥离速度下提供较小的耐剥离性值,并且不损害与涂层接触的粘性物质的残留粘附性。

    Release agent composition
    4.
    发明授权
    Release agent composition 失效
    脱模剂组成

    公开(公告)号:US4923944A

    公开(公告)日:1990-05-08

    申请号:US275455

    申请日:1988-11-22

    摘要: A release agent composition which manifests almost no silicone migration and a very low slickness while nevertheless having a low release value is achieved by means of a release agent composition which is based on a methylalkenylpolysiloxane, an alkylhydrogenpolysiloxane crosslinker for the methylalkenylpolysiloxane, an organopolysiloxane containing monovalent hydrocarbon groups which lacks aliphatically unsaturated bonds and which contains 6 to 18 carbon atoms which functions to lighten the releaseability of the cured film, to check silicone migration, and to reduce the slickness, and a catalytic quantity of a platinum-type catalyst.

    Silicone compositions for the formation of cured release coatings
    5.
    发明授权
    Silicone compositions for the formation of cured release coatings 失效
    用于形成固化剥离涂层的硅氧烷组合物

    公开(公告)号:US5468824A

    公开(公告)日:1995-11-21

    申请号:US295299

    申请日:1994-08-24

    摘要: The present invention relates to silicone release coating compositions comprising (A) a mixture of (i) a dimethylsiloxane-methylvinylsiloxane-methylphenylsiloxane copolymer and (ii) a dimethylsiloxanemethylvinylsiloxane copolymer, (B) an organohydrogenpolysiloxane, (C) a platinum catalyst, and (D) an organic solvent. The silicone release coating compositions of the present invention provide small release resistance values both at low and high peeling velocities and do not impair the residual adhesion of tacky substances that have come into contact with the coating.

    摘要翻译: 本发明涉及有机硅脱模涂料组合物,其包含(A)(i)二甲基硅氧烷 - 甲基乙烯基硅氧烷 - 甲基苯基硅氧烷共聚物和(ii)二甲基硅氧烷甲基乙烯基硅氧烷共聚物,(B)有机氢聚硅氧烷,(C)铂催化剂和(D )有机溶剂。 本发明的有机硅剥离涂料组合物在低剥离速度和高剥离速度下提供较小的耐剥离性值,并且不损害与涂层接触的粘性物质的残留粘附性。

    Silicone-Based Pressure-Sensitive Adhesive Composition and Adhesive Tape
    7.
    发明申请
    Silicone-Based Pressure-Sensitive Adhesive Composition and Adhesive Tape 失效
    硅胶压敏粘合剂组合物和胶带

    公开(公告)号:US20100168313A1

    公开(公告)日:2010-07-01

    申请号:US12520604

    申请日:2007-12-20

    IPC分类号: C08L83/05 C08L83/06

    摘要: A silicone-based pressure-sensitive adhesive composition comprising (A) a condensation-reaction product obtained by subjecting a diorganopolysiloxane having silanol groups on both molecular terminals and 2 or more silicon-bonded alkenyl groups located in side molecular chains in one molecule (a) and organopolysiloxane resin having one or more hydrolyzable groups in one molecule (b) to a condensation reaction in the presence of catalyst (c), (B) an organohydrogenpolysiloxane, (C) a diorganopolysiloxane having silicon-bonded alkenyl groups on both molecular terminals, (D) an organopolysiloxane resin and (E) a platinum catalyst.

    摘要翻译: 一种硅氧烷类压敏粘合剂组合物,其包含(A)通过在两分子末端具有硅烷醇基的二有机聚硅氧烷和位于一个分子(a)中的侧分子链上的2个或更多个与硅键合的链烯基获得的缩合反应产物, 在一个分子(b)中具有一个或多个可水解基团的有机聚硅氧烷树脂在催化剂(c),(B)有机氢聚硅氧烷的存在下进行缩合反应,(C)在两个分子末端具有硅键合的烯基的二有机聚硅氧烷, (D)有机聚硅氧烷树脂和(E)铂催化剂。

    Silicone release coating compostions
    8.
    发明授权
    Silicone release coating compostions 失效
    硅胶脱模涂料组合物

    公开(公告)号:US5708046A

    公开(公告)日:1998-01-13

    申请号:US716981

    申请日:1996-09-20

    摘要: The present invention relates to a curable silicone release coating composition comprising a mixture of an organopolysiloxane containing at least two alkenyl groups per compound, an organohydrogensilicon compound, inhibitors having a boiling point of up to 130.degree. C. at atmospheric pressure, inhibitors having a boiling point of at least 170.degree. C. at atmospheric pressure a platinum group metal-containing catalyst, and optionally a diluent. The silicone release coating compositions are stable when stored at room temperature, especially when the composition is used on a coating roll for the production of a thin films. The compositions of this invention also quickly form a cured film having good release properties for adhesive materials at a comparatively low temperatures.

    摘要翻译: 本发明涉及可固化的有机硅剥离涂料组合物,其包含每种化合物含有至少两个烯基的有机聚硅氧烷,有机氢硅化合物,在大气压下沸点高达130℃的抑制剂,沸点 在大气压下至少170℃的含铂族金属的催化剂和任选的稀释剂。 当在室温下储存时,有机硅剥离涂料组合物是稳定的,特别是当该组合物用于制造薄膜的涂布辊上时。 本发明的组合物也可在较低温度下快速形成具有良好的粘合剂材料剥离性能的固化膜。

    Release modifier and release coating organopolysiloxane composition
    9.
    发明授权
    Release modifier and release coating organopolysiloxane composition 有权
    释放改性剂和脱模涂层有机聚硅氧烷组合物

    公开(公告)号:US08933177B2

    公开(公告)日:2015-01-13

    申请号:US13003427

    申请日:2009-07-09

    摘要: To provide a release modifier which provides a heavy release force to a cured release layer of silicone coating composition. The release modifier comprises an organopolysiloxane resin-organopolysiloxane condensation reaction product that is obtained by the condensation reaction of (a1) 100 weight parts of MQ-type organopolysiloxane resin in which the molar ratio of the M unit to the Q unit is 0.6 to 1.0 and the content of the hydroxyl group or alkoxy group is 0.3 to 2.0 weight % with (a2) 20 to 150 weight parts of chain-form diorganopolysiloxane that has an average degree of polymerization of 100 to 1000 and at least one hydroxyl group or alkoxy group; this organopolysiloxane resin-organopolysiloxane condensation reaction product preferably has a prescribed hydroxyl group content.

    摘要翻译: 提供一种释放调节剂,其向硅氧烷涂料组合物的固化释放层提供重的释放力。 脱模改性剂包含通过(a1)100重量份M单元与Q单元的摩尔比为0.6〜1.0的MQ型有机聚硅氧烷树脂的缩合反应得到的有机聚硅氧烷树脂 - 有机聚硅氧烷缩合反应产物,以及 羟基或烷氧基的含量为(a2)20〜150重量份平均聚合度为100〜1000,至少一个羟基或烷氧基的链状二有机聚硅氧烷为0.3〜2.0质量% 该有机聚硅氧烷树脂 - 有机聚硅氧烷缩合反应产物优选具有规定的羟基含量。

    Silicone-based pressure-sensitive adhesive composition and pressure-sensitive tape or sheet
    10.
    发明授权
    Silicone-based pressure-sensitive adhesive composition and pressure-sensitive tape or sheet 有权
    基于硅氧烷的压敏粘合剂组合物和压敏胶带或片材

    公开(公告)号:US08618234B2

    公开(公告)日:2013-12-31

    申请号:US12675060

    申请日:2008-08-22

    IPC分类号: C08G77/08

    摘要: Silicone-based pressure-sensitive adhesive composition comprising 100 parts (A) a branched organopolysiloxane having on molecular terminals at least two alkenyl groups and represented by (R3SiO1/2)4-p(R1R2SiO1/2)p(R2SiO)m(RR1SiO)n(SiO4/2), to 400 parts (B) an organopolysiloxane composed of R3R22SiO1/2 units and SiO4/2 units, (C) an organohydrogenpolysiloxane, and a catalytic quantity of (D) a platinum-type catalyst. Pressure-sensitive adhesive tape or sheet having an adhesive layer in the form of a cured layer of the aforementioned composition.

    摘要翻译: 由(R3SiO1 / 2)4-p(R1R2SiO1 / 2)p(R2SiO)m(RR1SiO)表示的具有至少两个链烯基的分子末端的100分子(A)的支链有机聚硅氧烷的硅氧烷类压敏粘合剂组合物, n(SiO 4/2)至400份(B)由R3R22SiO1 / 2单元和SiO4 / 2单元组成的有机聚硅氧烷,(C)有机氢聚硅氧烷和催化量的(D)铂型催化剂。 具有上述组成的固化层形式的粘合剂层的压敏粘合带或片材。