Radiation-curable silicone elastomers and pressure sensitive adhesives
    33.
    发明授权
    Radiation-curable silicone elastomers and pressure sensitive adhesives 失效
    可辐射固化的硅氧烷弹性体和压敏粘合剂

    公开(公告)号:US5314748A

    公开(公告)日:1994-05-24

    申请号:US109004

    申请日:1993-08-16

    摘要: A composition which is curable to an elastomer comprising:A polymer or mixture of polymers of the formula ##STR1## wherein: X are monovalent moieties having ethylenic unsaturation which can be the same or different;Y are divalent linking groups which can be the same or different;m is an integer of 0 to 1;D are monovalent moieties which can be the same or different selected from the group consisting of hydrogen, an alkyl group of 1 to about 10 carbon atoms, aryl, and substituted aryl;R are divalent hydrocarbon groups which can be the same or different;R.sup.1 are monovalent moieties which can be the same or different selected from the group consisting of alkyl, substituted alkyl, aryl, and substituted aryl;R.sup.2 are monovalent moieties which can be the same or different selected from the group consisting of alkyl, substituted alkyl, aryl, and substituted aryl;R.sup.3 are monovalent moieties which can be the same or different selected from the group consisting of alkyl, substituted alkyl, vinyl, aryl, and substituted aryl;R.sup.4 are monovalent moieties which can be the same or different selenited from the group consisting of alkyl, substituted alkyl, vinyl, aryl, and substituted aryl; andn is an integer of about 270 to about 1000.A composition which is curable to a pressure sensitive adhesive comprising the above polymer and a sufficient amount of tackifier. The invention also relates to fluorosilane compounds useful in the preparation of silicone macromonomer, their preparation and the preparation of silicone macromonomer.

    摘要翻译: 可固化成弹性体的组合物,其包含:下式的聚合物或聚合物的混合物,其中:X是具有烯属不饱和度的单价部分,其可以相同或不同; Y是可以相同或不同的二价连接基团; m为0〜1的整数; D是可以相同或不同的一价部分,其选自氢,1至约10个碳原子的烷基,芳基和取代的芳基; R是可以相同或不同的二价烃基; R1是可以相同或不同的一价部分,其选自烷基,取代的烷基,芳基和取代的芳基; R2是可以相同或不同的一种选自烷基,取代的烷基,芳基和取代的芳基的一价部分; R3是可以相同或不同的一种选自烷基,取代的烷基,乙烯基,芳基和取代的芳基的一价部分; R4是可以与由烷基,取代的烷基,乙烯基,芳基和取代的芳基组成的组相同或不同的一价部分; 并且n是约270至约1000的整数。可包含上述聚合物和足够量的增粘剂的压敏粘合剂可固化的组合物。 本发明还涉及可用于制备硅氧烷大分子单体的氟硅烷化合物,其制备和硅氧烷大分子单体的制备。

    Patterned adhesives for reflectors
    34.
    发明授权
    Patterned adhesives for reflectors 有权
    用于反射镜的图案粘合剂

    公开(公告)号:US08870436B2

    公开(公告)日:2014-10-28

    申请号:US12547576

    申请日:2009-08-26

    摘要: A reflector laminate, and backlights and displays incorporating such reflector laminates are disclosed. The reflector laminate includes a substrate and a reflector that are adhered together by a plurality of adhesive protrusions. The adhesive protrusions provide for a plurality of voids between the reflector and the substrate, so that a free reflector surface is adjacent to an air gap between the reflector and substrate. The reflector can include a multilayer interference reflector, and the presence of the air gap ensures high reflectivity for the laminate. The reflector can be adhered to a solid lightguide, a frame enclosing a portion of a backlight, a frame enclosing a hollow lightguide cavity, or an optical sheet positioned at the output surface of a backlight.

    摘要翻译: 公开了一种反射器层压板,以及结合了这种反射板的背光源和显示器。 反射层叠体包括通过多个粘合突起粘合在一起的基板和反射板。 粘合突起在反射器和基板之间提供多个空隙,使得自由反射器表面邻近反射器和基板之间的气隙。 反射器可以包括多层干涉反射器,并且气隙的存在确保层压板的高反射率。 反射器可以粘附到固体光导,包围背光的一部分的框架,封闭空心光导腔的框架或位于背光源的输出表面处的光学片。

    PATTERNED ADHESIVES FOR REFLECTORS
    35.
    发明申请
    PATTERNED ADHESIVES FOR REFLECTORS 有权
    反射器的图案粘合剂

    公开(公告)号:US20100067257A1

    公开(公告)日:2010-03-18

    申请号:US12547576

    申请日:2009-08-26

    IPC分类号: F21V7/22 G02B1/10

    摘要: A reflector laminate, and backlights and displays incorporating such reflector laminates are disclosed. The reflector laminate includes a substrate and a reflector that are adhered together by a plurality of adhesive protrusions. The adhesive protrusions provide for a plurality of voids between the reflector and the substrate, so that a free reflector surface is adjacent to an air gap between the reflector and substrate. The reflector can include a multilayer interference reflector, and the presence of the air gap ensures high reflectivity for the laminate. The reflector can be adhered to a solid lightguide, a frame enclosing a portion of a backlight, a frame enclosing a hollow lightguide cavity, or an optical sheet positioned at the output surface of a backlight.

    摘要翻译: 公开了一种反射器层压板,以及结合了这种反射板的背光源和显示器。 反射层叠体包括通过多个粘合突起粘合在一起的基板和反射板。 粘合突起在反射器和基板之间提供多个空隙,使得自由反射器表面邻近反射器和基板之间的气隙。 反射器可以包括多层干涉反射器,并且气隙的存在确保层压板的高反射率。 反射器可以粘附到固体光导,包围背光的一部分的框架,封闭中空光导腔的框架或位于背光源的输出表面处的光学片。

    PATTERNED ADHESIVES FOR REFLECTORS
    38.
    发明申请
    PATTERNED ADHESIVES FOR REFLECTORS 审中-公开
    反射器的图案粘合剂

    公开(公告)号:US20120087010A1

    公开(公告)日:2012-04-12

    申请号:US13327919

    申请日:2011-12-16

    IPC分类号: G02B1/10

    摘要: A reflector laminate, and backlights and displays incorporating such reflector laminates are disclosed. The reflector laminate includes a substrate and a reflector that are adhered together by a plurality of adhesive protrusions. The adhesive protrusions provide for a plurality of voids between the reflector and the substrate, so that a free reflector surface is adjacent to an air gap between the reflector and substrate. The reflector can include a multilayer interference reflector, and the presence of the air gap ensures high reflectivity for the laminate. The reflector can be adhered to a solid lightguide, a frame enclosing a portion of a backlight, a frame enclosing a hollow lightguide cavity, or an optical sheet positioned at the output surface of a backlight.

    摘要翻译: 公开了一种反射器层压板,以及结合了这种反射板的背光源和显示器。 反射层叠体包括通过多个粘合突起粘合在一起的基板和反射板。 粘合突起在反射器和基板之间提供多个空隙,使得自由反射器表面邻近反射器和基板之间的气隙。 反射器可以包括多层干涉反射器,并且气隙的存在确保层压板的高反射率。 反射器可以粘附到固体光导,包围背光的一部分的框架,封闭中空光导腔的框架或位于背光源的输出表面处的光学片。

    Polymer mixtures containing polydiorganosiloxane urea-containing components
    39.
    发明授权
    Polymer mixtures containing polydiorganosiloxane urea-containing components 失效
    含有聚二有机硅氧烷脲的组分的聚合物混合物

    公开(公告)号:US06846893B1

    公开(公告)日:2005-01-25

    申请号:US08735836

    申请日:1996-10-23

    摘要: A mixture is provided comprising (a) at least one of an elastomeric thermoplastic, a non-elastomeric thermoplastic, an elastomeric thermoset and mixtures thereof, excluding polydiorganosiloxane fluids and (b) a polymer having soft polydiorganosiloxane units, hard polyisocyanate residue units, optionally, soft and/or hard organic polyamine residue units and terminal groups. The hard polyisocyanate residue and the hard polyamine residue comprise less than 50% by weight of the polydiorganosiloxane urea containing component. The polyisocyanate residue is the polyisocyanate minus the —NCO groups and the polyamine residue is the polyamine minus the —NH2 groups. The polyisocyanate residue is connected to the polyamine residue by urea linkages. The terminal groups are non-functional groups or functional groups. The polydiorganosiloxane urea containing component may be reactive under free-radical or moisture curing conditions. The mixture may also optionally contain tackifying materials, free radical initiators, crosslinking agents, cure catalysts, and nonreactive additives such as fillers, pigments, stabilizers, antioxidants, flame retardants, plasticizers, compatibilizers and the like.

    摘要翻译: 提供了一种混合物,其包含(a)弹性体热塑性塑料,非弹性体热塑性塑料,弹性体热固性材料及其混合物中的至少一种,不包括聚二有机基硅氧烷流体,和(b)具有软聚二有机硅氧烷单元的聚合物,硬多异氰酸酯残基单元, 软和/或硬有机多胺残基单元和末端基团。 硬多异氰酸酯残基和硬多胺残基包含少于50重量%的含聚二有机硅氧烷脲的组分。 多异氰酸酯残基是多异氰酸酯减去-NCO基团,多胺残基是多胺减去-NH 2基团。 多异氰酸酯残基通过脲键与多胺残基连接。 末端基团是非官能团或官能团。 含有聚二有机硅氧烷脲的组分可以在自由基或湿固化条件下具有反应性。 混合物还可任选地含有增粘材料,自由基引发剂,交联剂,固化催化剂和非反应性添加剂,如填料,颜料,稳定剂,抗氧化剂,阻燃剂,增塑剂,增容剂等。

    Polydiorganosiloxane polyurea segmented copolymers and a process for making same
    40.
    发明授权
    Polydiorganosiloxane polyurea segmented copolymers and a process for making same 失效
    聚二有机硅氧烷聚脲分段共聚物及其制备方法

    公开(公告)号:US06355759B1

    公开(公告)日:2002-03-12

    申请号:US08930324

    申请日:1997-09-26

    IPC分类号: C08G7724

    CPC分类号: C08G77/452 C08L83/10

    摘要: Melt-processable polydiorganosiloxane polyurea segmented copolymer compositions are provided. The compositions comprise alternating soft polydiorganosiloxane units and hard diisocyanate residue units, the diisocyanate residue being the diisocyanate minus the —NCO groups, the units being connected together by urea linkages which also provide hard units. The compositions are prepared by continuously providing at least one diisocyanate and at least one polydiorganosiloxane diamine to a reactor, mixing the diisocyanate and the polydiorganosiloxane diamine in the reactor under substantially solvent-free conditions, allowing the diisocyanate and polydiorganosiloxane diamine to react to form a polydiorganosiloxane polyurea copolymer, and conveying the copolymer from the reactor.

    摘要翻译: 提供可熔融加工的聚二有机硅氧烷聚脲分段共聚物组合物。 组合物包含交替的软的聚二有机硅氧烷单元和硬二异氰酸酯残基单元,二异氰酸酯残基是二异氰酸酯减去-NCO基团,该单元通过还提供硬单元的脲键连接在一起。 通过向反应器中连续提供至少一种二异氰酸酯和至少一种聚二有机硅氧烷二胺制备组合物,在基本无溶剂的条件下将二异氰酸酯和聚二有机硅氧烷二胺混合在反应器中,使二异氰酸酯和聚二有机硅氧烷二胺反应形成聚二有机基硅氧烷 聚脲共聚物,并从反应器输送共聚物。