WO2020140856A1 - 一种液晶显示屏全贴合用高折光率硅胶 - Google Patents

一种液晶显示屏全贴合用高折光率硅胶 Download PDF

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WO2020140856A1
WO2020140856A1 PCT/CN2019/129601 CN2019129601W WO2020140856A1 WO 2020140856 A1 WO2020140856 A1 WO 2020140856A1 CN 2019129601 W CN2019129601 W CN 2019129601W WO 2020140856 A1 WO2020140856 A1 WO 2020140856A1
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liquid crystal
component
silica gel
crystal display
platinum
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PCT/CN2019/129601
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English (en)
French (fr)
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华永军
唐强
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苏州桐力光电股份有限公司
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/56—Materials, e.g. epoxy or silicone resin

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  • the invention relates to a high-refractive-silica gel for full lamination of liquid crystal display screens, in particular to a high-refractive-index silica gel with high strength, excellent heat resistance and excellent adhesion to substrates, and belongs to the technical field of adhesive materials.
  • liquid crystal displays are widely used in the fields of computers, televisions, mobile phones and automobiles, the reliability of the filler material used for the screen plays a key role in the performance of the liquid crystal displays.
  • the traditional materials used for touch screen filling mainly include unsaturated polyesters, acrylic resins, polyurethanes and epoxy resins. Due to the low temperature resistance of the above materials, they are easy to crack, high cure shrinkage and yellow. Changes and other shortcomings will be limited in the actual application process.
  • Addition-molded optically transparent silicone resin has the characteristics of no by-products in the reaction process, low shrinkage, adjustable cross-linking density and controllable curing speed, etc. It can not only play a role in moisture resistance, radiation resistance and weather resistance, but also has excellent electrical properties , Chemical stability and good optical properties.
  • the general-purpose silicone for full LCD bonding on the market is a low refractive index methyl silicone oil/silicone resin, and there is no material with high refractive index, so it is necessary to design a high refractive index silicone for full bonding of LCD screens. .
  • An object of the present invention is to provide a high-refractive-silica gel for full lamination of liquid crystal display screens.
  • the technical solution provided by the present invention is: a high-refractive-index silicone for full-fitting of LCD screens, characterized in that the high-refractive-silicone silicone for full-fitting of LCD screens includes a group Points A and B; where,
  • the raw material formula of the component A includes the following parts by weight of raw materials:
  • the component B includes the following parts by weight of raw materials:
  • the mass ratio of the component A to the component B is 1: 0.8-1.2.
  • the platinum-based catalyst is at least one of a platinum-methylphenyl polysiloxane complex and a platinum-olefin complex.
  • the platinum catalyst is a platinum-methylphenyl polysiloxane complex, and the platinum content is 3000-7000 ppm.
  • the inhibitor is at least one of ethynylcyclohexanol and 1,1,3-triphenyl-2-propyn-1-ol.
  • the inhibitor is preferably 1,1,3-triphenyl-2-propyn-1-ol.
  • the POSS-modified silicone oil containing both the functions of a cross-linking agent and an adhesive is a compound conforming to structural formula (1) or structural formula (2):
  • R is R'is -CH 2 CH 2 Si(OMe) 3 and Me is methyl.
  • the present invention has the following advantages over the prior art:
  • the introduction of phenyl can increase the refractive index of the material, reduce the difference of the refractive index between the bonding media, and effectively improve the display effect of the liquid crystal display;
  • the introduction of phenyl groups can improve the heat resistance of the material.
  • the silica gel for full lamination of the high-refractive-index liquid crystal screen of the present invention is composed of components A and B.
  • Component A provides a resin, vinyl, catalyst and adhesive that increase strength during the reaction
  • component B provides an improved Silicone oil, vinyl group and inhibitor containing POSS structure with cross-linking agent and adhesive which have both cross-linking agent and adhesive, the high-refractive-index LED encapsulating silica gel of this invention, in addition to methyl phenyl vinyl silicone resin
  • the addition of OSS-modified silicone oil containing 6 silicon hydrogen and 2 alkoxy groups containing hydrogen as both a cross-linking agent and an adhesive improves both the cross-linking density and the adhesion to the substrate And heat resistance.
  • Example 1 A high-refractive-silica gel for full-fitting of LCD screens
  • Component A Weigh 50g of methyl phenyl vinyl silicone resin, 49.9g of methyl phenyl vinyl silicone oil, 0.1g of platinum-methyl phenyl polysiloxane complex, platinum content of 5000ppm, and then add and stir Uniform, that is, the A component;
  • Component B Weigh 25g of POSS-modified silicone oil (structure formula (1)) containing hydrogen as a crosslinking agent and an adhesive, 40g of methylphenyl vinyl silicone resin, and 24.9 of methylphenyl vinyl silicone oil g, the inhibitor 1,1,3-triphenyl-2-propyn-1-ol 0.1g, added in turn to mix and stir well, that is to obtain the component B.
  • the structural formula (1) is as follows:
  • R is R'is -CH 2 CH 2 Si(OMe) 3 and Me is methyl.
  • POSS modified hydrogen-containing silicone oil with the function of crosslinking agent and adhesive as a modified POSS is a crosslinking agent containing 6 silicon hydrogen to participate in the crosslinking reaction, and contains alkoxy groups, which can improve the reactant Adhesion to the substrate, and excellent compatibility with other components, high light transmittance.
  • the molecular formula of the methylphenylvinyl silicone oil is: ViMePhSiO 1/2 , where Me is a methyl group, Vi is a vinyl group, and Ph is a phenyl group.
  • Me is a methyl group
  • Vi is a vinyl group
  • Ph is a phenyl group.
  • the addition of methyl phenyl vinyl silicone oil provides phenyl that can increase the refractive index, vinyl that can participate in the reaction, and reduces the viscosity of the system.
  • Preparation method of high-refractive-silica gel for full lamination of liquid crystal display the above composition is mixed in a stainless steel, enamel or glass container according to the proportion, and then filtered and filled in the packaging container of the specified specification.
  • the light transmittance is improved, the difference in the refractive index between the bonding media is reduced, and the display effect of the LCD screen is effectively improved
  • the introduction of phenyl groups can improve the heat resistance of the material.
  • Example 2 A high-refractive-silica gel for full lamination of LCD screens
  • Component A Weigh 50g of methyl phenyl vinyl silicone resin, 49.9g of methyl phenyl vinyl silicone oil, 0.1g of platinum-methyl phenyl polysiloxane complex, platinum content of 5000ppm, and then add and stir Uniform, that is, the A component;
  • Component B Weigh the above-mentioned silicone-containing alkoxy-containing POSS modified silicone oil (structure formula (1)) 20g, methyl phenyl vinyl silicone resin 30g, methyl phenyl vinyl silicone oil 20g, inhibitor 1,1 , 3-triphenyl-2-propyn-1-ol 0.1g, add the mixture in turn and mix well, then get the component B;
  • Example 3 A high-refractive-index silicone for full-fitting of LCD screens
  • Component A Weigh 50g of methyl phenyl vinyl silicone resin, 49.9g of methyl phenyl vinyl silicone oil, 0.1g of platinum-methyl phenyl polysiloxane complex, platinum content of 5000ppm, and then add and stir Uniform, that is, the A component;
  • Component B Weigh 30g of the above-mentioned silicon-hydrogen and alkoxy-containing POSS modified silicone oil (structure formula (1)), methylphenyl vinyl silicone resin 50g, methylphenyl vinyl silicone oil 19.9g, inhibitor 1, 1,3-triphenyl-2-propyn-1-ol 0.1g, add them in sequence and mix well to obtain the component B;
  • Component A Weigh 50g of methyl phenyl vinyl silicone resin, 49.9g of methyl phenyl vinyl silicone oil, 0.1g of platinum-methyl phenyl polysiloxane complex, platinum content of 5000ppm, and then add and stir Uniform, that is, the A component;
  • Component B Weigh 25g of methyl phenyl hydrogen silicone oil, 40g of methyl phenyl vinyl silicone resin, 34.9g of methyl phenyl vinyl silicone oil, inhibitor 1,1,3-triphenyl-2-propane 0.1g of alkyn-1-ol, add the mixture in turn and stir evenly to obtain the component B;
  • Component A Weigh 50g of methyl vinyl silicone resin, 49.9g of methyl vinyl silicone oil, 0.1g of catalyst platinum-methyl polysiloxane complex, platinum content of 5000ppm, then add and mix in order, then obtain Component A
  • Component B Weigh 25g of POSS modified silicone oil (structure formula 2) containing no alkoxy groups and only 40g of methyl vinyl silicone resin, 34.9g of methyl vinyl silicone oil, and 1,1,3-three inhibitors Phenyl-2-propyn-1-ol 0.1g, add it in turn and mix well to obtain the component B;
  • Example 4 A high-refractive-silica gel for full-fitting of LCD screen
  • a high-refractive-index silicone for full lamination of liquid crystal display which includes component A and component B; wherein,
  • the raw material formula of the component A includes the following parts by weight of raw materials:
  • the component B includes the following parts by weight of raw materials:
  • a preferred embodiment is: the mass ratio of component A to component B is 1:0.8.
  • the platinum catalyst is a platinum-olefin complex.
  • the platinum content is 4000 ppm.
  • a preferred embodiment is that the inhibitor is ethynylcyclohexanol.
  • POSS-modified silicone oil containing both the functions of a crosslinking agent and an adhesive is a compound of structural formula (2):
  • R is R'is -CH 2 CH 2 Si(OMe) 3 and Me is methyl.
  • a high-refractive-index silicone for full lamination of liquid crystal display screens characterized in that the high-refractive-index silicone rubber for full lamination of liquid crystal display screens includes component A and component B; wherein,
  • the raw material formula of the component A includes the following parts by weight of raw materials:
  • the component B includes the following parts by weight of raw materials:
  • a preferred embodiment is: the mass ratio of the component A to the component B is 1:1.2.
  • the platinum-based catalyst is a mixture composed of a platinum-methylphenyl polysiloxane complex and a platinum-olefin complex in a mass ratio of 1:1.
  • the platinum content is 6000 ppm.
  • a preferred embodiment is that the inhibitor is a mixture of ethynylcyclohexanol and 1,1,3-triphenyl-2-propyn-1-ol in a mass ratio of 1:5.
  • POSS-modified silicone oil containing both the functions of a crosslinking agent and an adhesive is a compound conforming to structural formula (2):
  • R is R'is -CH 2 CH 2 Si(OMe) 3 and Me is methyl.
  • Example 6 A high-refractive-index silicone for full-fitting of LCD screens
  • a high-refractive-index silicone for full lamination of liquid crystal display screens characterized in that the high-refractive-index silicone rubber for full lamination of liquid crystal display screens includes component A and component B; wherein,
  • the raw material formula of the component A includes the following parts by weight of raw materials:
  • the component B includes the following parts by weight of raw materials:
  • a preferred embodiment is: the mass ratio of the component A to the component B is 1:1.
  • the platinum-based catalyst is a platinum-methylphenyl polysiloxane complex, and the platinum content is 5000 ppm.
  • the inhibitor is preferably 1,1,3-triphenyl-2-propyn-1-ol.
  • POSS-modified silicone oil containing both the functions of a crosslinking agent and an adhesive is a compound conforming to structural formula (2):
  • R is R'is -CH 2 CH 2 Si(OMe) 3 and Me is methyl.

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Abstract

一种液晶显示屏全贴合用高折光率硅胶，所述液晶显示屏全贴合用高折光率硅胶包括组分A和组分B；其中，所述组分A包括以下重量份的原料：甲基苯基乙烯基硅树脂50～60份；甲基苯基乙烯基硅油35‑50份；铂系催化剂0.1～0.3份；所述组分B包括以下重量份的原料：POSS改性的含氢兼具交联剂与粘接剂功能的硅油20‑30份；甲基苯基乙烯基硅树脂30～50份；甲基苯基乙烯基硅油20‑30份；抑制剂0.1～0.3份。所述液晶屏全贴合用硅胶具有提高的透光率，减少贴合介质间折光率的差异，提高液晶显示屏的显示效果，同时，苯基基团的引入可以提高材料的耐热性。

Description

一种液晶显示屏全贴合用高折光率硅胶 技术领域
本发明涉及一种液晶显示屏全贴合用高折光率硅胶，特别涉及特别一种高强度、耐热性优异、对基材粘接性优异的高折射率硅胶，属于胶粘材料技术领域。
背景技术
目前，随着液晶显示器广泛应用于计算机、电视、手机及汽车等领域，屏幕所用填充材料的可靠性对液晶显示器的性能起到关键作用。传统的用于触摸屏填充的材料主要有不饱和聚酯类、丙烯酸树脂类、聚氨酯类及环氧树脂类等材料，而由于上述材料存在耐低温性能差，易开裂、固化收缩率高及易黄变等缺点，在实际应用过程中会受限。
加成型光学透明硅树脂具有反应过程无副产物、收缩率低、交联密度可调节和固化速度可控制等特点，不仅能起到防潮、耐辐照及耐候性作用，还具有优良的电气性能、化学稳定性及良好的光学性能等。目前，市面上通用的液晶屏全贴合用硅胶为低折光率甲基硅油/硅树脂，而没有公开高折光率的材料，因此有必要设计一种液晶显示屏全贴合用高折光率硅胶。
发明内容
本发明的目的在于提供一种液晶显示屏全贴合用高折光率硅胶。
为实现上述目的及其他相关目的，本发明提供的技术方案是：一种液晶显示屏全贴合用高折光率硅胶，其特征在于：所述液晶显示屏全贴合用高折光率硅胶包括组分A和组分B；其中，
所述组分A的原料配方包括以下重量份的原料：
甲基苯基乙烯基硅树脂            50～60份；
甲基苯基乙烯基硅油              35-50份；
铂系催化剂                      0.1～0.3份；
所述组分B包括以下重量份的原料：
Figure PCTCN2019129601-appb-000001
优选的技术方案为：所述组分A与组分B的质量比为1：0.8-1.2。
优选的技术方案为：所述铂系催化剂为铂-甲基苯基聚硅氧烷配合物和铂-烯烃配合物中的至少一种。
优选的技术方案为：所述铂系催化剂为铂-甲基苯基聚硅氧烷配合物，铂含量为3000～7000ppm。
优选的技术方案为：所述抑制剂为乙炔基环己醇、1,1,3-三苯基-2-丙炔-1-醇中的至少一种。
优选的技术方案为：所述的抑制剂优选为1,1,3-三苯基-2-丙炔-1-醇。
优选的技术方案为：所述POSS改性的含氢兼具交联剂与粘接剂功能的硅油为符合结构式(1)或结构式(2)的化合物：
Figure PCTCN2019129601-appb-000002
式中，R为
Figure PCTCN2019129601-appb-000003
R’为-CH 2CH 2Si(OMe) 3，Me为甲基。
由于上述技术方案运用，本发明与现有技术相比具有的优点是：
1、本发明的液晶显示屏全贴合用高折光率硅胶，苯基的引入一方面可以提高材料的折光率，减少贴合介质间折光率的差异，有效提高液晶显示屏的显示效果；另一方面，苯基基团的引入可以提高材料的耐热性等。
2、本发明高折射率的液晶屏全贴合用硅胶由A、B组分组成，A组分在反应中提供提高强度的树脂、乙烯基、催化剂与粘接剂，B组分提供提高交联密度及硬度、耐热性的兼具交联剂与粘接剂的含有POSS结构的硅油、乙烯基及抑制剂，本发明高折射率的LED封装硅胶，除了甲基苯基乙烯基硅树脂以外，加入含有6个硅氢与2个烷氧基的OSS改性的含氢兼具交联剂与粘接剂功能的硅油，既提高了交联密度，又增加了对基材的粘接性以及耐热性。
具体实施方式
以下由特定的具体实施例说明本发明的实施方式，熟悉此技术的人士可由本实施例所揭露的内容轻易地了解本发明的其他优点及功效。
本文中使用的术语的目的仅在于说明特别实施例，并不意图对本发明做限制。除非上下文明确显示，否则本文中使用的单数形式“一”、“一个”亦包括复数形式。
在说明较佳实施例时，可能基于清楚的目的而使用特别的术语；然而，本说明书所揭露者并不意图被限制在所选择的该特别术语；并且应当理解，每一个特定元件包括具有相同功能、以相似方式操作并达成相似效果的所有等效技术。
实施例1：一种液晶显示屏全贴合用高折光率硅胶
A组分：称取甲基苯基乙烯基硅树脂50g，甲基苯基乙烯基硅油49.9g，催化剂铂-甲基苯基聚硅氧烷配合物0.1g，铂含量5000ppm，依次加入混合搅拌均匀，即得所述A组分；
B组分：称取POSS改性的含氢兼具交联剂与粘接剂功能的硅油(结构式(1))25g，甲基苯基乙烯基硅树脂40g，甲基苯基乙烯基硅油24.9g，抑制剂1,1,3-三苯基-2-丙炔-1-醇0.1g，依次加入混合搅拌均匀，即得所述B组分.。结构式(1)如下：
Figure PCTCN2019129601-appb-000004
式中，R为
Figure PCTCN2019129601-appb-000005
R’为-CH 2CH 2Si(OMe) 3，Me为甲基。
POSS改性的含氢兼具交联剂与粘接剂功能的硅油作为改性POSS，是一种含有6个硅氢的交联剂参与交联反应，又含有烷氧基，可以提高反应物对基材的粘接性，而且与其他组分相容性优异，透光率高。
所述的甲基苯基乙烯基硅油的分子式为：ViMePhSiO 1/2，其中，Me为甲基，Vi为乙烯基，Ph为苯基。甲基苯基乙烯基硅油的加入提供了可以提高折射率的苯基、可以参与反应的乙烯基，并降低了体系的粘度。
使用时，将所述A组分、B组分按重量比为1:1的配比混合均匀，真空脱泡20分钟，灌胶于背光模组或盖板上，先在70℃加热1小时，再在80℃加热4小时，即可。
液晶显示屏全贴合用高折光率硅胶的制备方法：上述组合物按照比例，在不锈钢、搪瓷或玻璃容器内混合均匀后，过滤灌装在指定规格包装容器内即可。本实施例通过使用高折光率的苯基硅油/硅树脂制成的液晶屏全贴合用的硅胶，提高透光率，减少贴合介质间折光率的差异，有效提高液晶显示屏的显示效果，同时，苯基基团的引入可以提高材料的耐热性。
实施例2：一种液晶显示屏全贴合用高折光率硅胶
A组分：称取甲基苯基乙烯基硅树脂50g，甲基苯基乙烯基硅油49.9g，催化剂铂-甲基苯基聚硅氧烷配合物0.1g，铂含量5000ppm，依次加入混合搅拌均匀，即得所述A组分；
B组分：称取上述含硅氢含烷氧基POSS改性硅油(结构式(1))20g，甲基苯基乙烯基硅树脂30g，甲基苯基乙烯基硅油20g，抑制剂1,1,3-三苯基-2-丙炔-1-醇0.1g，依次加入混合搅拌均匀，即得所述B组分；
使用时，将所述A组分、B组分按重量比为1:0.8的配比混合均匀，真空脱泡20分钟，灌胶于背光模组或盖板上，先在70℃加热1小时，再在80℃加热4小时，即可。
实施例3：一种液晶显示屏全贴合用高折光率硅胶
A组分：称取甲基苯基乙烯基硅树脂50g，甲基苯基乙烯基硅油49.9g，催化剂铂-甲基苯基聚硅氧烷配合物0.1g，铂含量5000ppm，依次加入混合搅拌均匀，即得所述A组分；
B组分：称取上述含硅氢含烷氧基POSS改性硅油(结构式(1))30g，甲基苯基乙烯基硅树脂50g，甲基苯基乙烯基硅油19.9g，抑制剂1,1,3-三苯基-2-丙炔-1-醇0.1g，依次加入混合搅拌均匀，即得所述B组分；
对比例1
A组分：称取甲基苯基乙烯基硅树脂50g，甲基苯基乙烯基硅油49.9g，催化剂铂-甲基苯基聚硅氧烷配合物0.1g，铂含量5000ppm，依次加入混合搅拌均匀，即得所述A组分；
B组分：称取甲基苯基含氢硅油25g，甲基苯基乙烯基硅树脂40g，甲基苯基乙烯基硅油34.9g，抑制剂1,1,3-三苯基-2-丙炔-1-醇0.1g，依次加入混合搅拌均匀，即得所述B组分；
对比例2
A组分：称取甲基乙烯基硅树脂50g，甲基乙烯基硅油49.9g，催化剂铂-甲基聚硅氧烷配合物0.1g，铂含量5000ppm，依次加入混合搅拌均匀，即得所述A组分；
B组分：称取不含烷氧基只含硅氢POSS改性硅油(结构式二)25g，甲基乙烯基硅树脂40g，甲基乙烯基硅油34.9g，抑制剂1,1,3-三苯基-2-丙炔-1-醇0.1g，依次加入混合搅拌均匀，即得所述B组分；
将实施例1、2、3和对比例1、2的A、B组分按重量比1:1的比例称量，然后混合均匀，脱泡20分钟，根据GB/T7124-2008胶粘剂拉伸剪切强度要求制作45#钢试片；固化条件：先在70℃加热1小时，再在80℃加热4小时。测试一：用拉力机测试制作试片的剪切强度，测试方法根据GB/T7124-2008。
表1性能指标表
Figure PCTCN2019129601-appb-000006
Figure PCTCN2019129601-appb-000007
通过表1中实施例1、2、3与对比实施例1和2剪切强度比较可以看出，烷氧基的直接引入粘提高了剪切强度，也就是提高了对基材的附着力；透光率测试，实施例1、2、3、对比实施例2比较可以看出，配方中引入苯基基团结构，其透光率提高明显。
实施例4：一种液晶显示屏全贴合用高折光率硅胶
一种液晶显示屏全贴合用高折光率硅胶，所述液晶显示屏全贴合用高折光率硅胶包括组分A和组分B；其中，
所述组分A的原料配方包括以下重量份的原料：
甲基苯基乙烯基硅树脂            51份；
甲基苯基乙烯基硅油              40份；
铂系催化剂                      0.2份；
所述组分B包括以下重量份的原料：
Figure PCTCN2019129601-appb-000008
优选的实施方式为：所述组分A与组分B的质量比为1：0.8。
优选的实施方式为：所述铂系催化剂为铂-烯烃配合物。铂含量为4000ppm。
优选的实施方式为：所述抑制剂为乙炔基环己醇。
优选的实施方式为：所述POSS改性的含氢兼具交联剂与粘接剂功能的硅油为符结构式(2)的化合物：
Figure PCTCN2019129601-appb-000009
式中，R为
Figure PCTCN2019129601-appb-000010
R’为-CH 2CH 2Si(OMe) 3，Me为甲基。
实施例5：一种液晶显示屏全贴合用高折光率硅胶
一种液晶显示屏全贴合用高折光率硅胶，其特征在于：所述液晶显示屏全贴合用高折光率硅胶包括组分A和组分B；其中，
所述组分A的原料配方包括以下重量份的原料：
甲基苯基乙烯基硅树脂            58份；
甲基苯基乙烯基硅油              48份；
铂系催化剂                      0.3份；
所述组分B包括以下重量份的原料：
Figure PCTCN2019129601-appb-000011
优选的实施方式为：所述组分A与组分B的质量比为1：1.2。
优选的实施方式为：所述铂系催化剂为铂-甲基苯基聚硅氧烷配合物和铂-烯烃配合物中按照1:1的质量比例构成的混合物。铂含量为6000ppm。
优选的实施方式为：所述抑制剂为乙炔基环己醇、1,1,3-三苯基-2-丙炔-1-醇按照1：5的 质量比例构成的混合物。
优选的实施方式为：所述POSS改性的含氢兼具交联剂与粘接剂功能的硅油为符合结构式(2)的化合物：
Figure PCTCN2019129601-appb-000012
式中，R为
Figure PCTCN2019129601-appb-000013
R’为-CH 2CH 2Si(OMe) 3，Me为甲基。
实施例6：一种液晶显示屏全贴合用高折光率硅胶
一种液晶显示屏全贴合用高折光率硅胶，其特征在于：所述液晶显示屏全贴合用高折光率硅胶包括组分A和组分B；其中，
所述组分A的原料配方包括以下重量份的原料：
甲基苯基乙烯基硅树脂            55份；
甲基苯基乙烯基硅油              40份；
铂系催化剂                      0.2份；
所述组分B包括以下重量份的原料：
Figure PCTCN2019129601-appb-000014
优选的实施方式为：所述组分A与组分B的质量比为1：1。
优选的实施方式为：所述铂系催化剂为铂-甲基苯基聚硅氧烷配合物，铂含量为5000ppm。
优选的实施方式为：所述的抑制剂优选为1,1,3-三苯基-2-丙炔-1-醇。
优选的实施方式为：所述POSS改性的含氢兼具交联剂与粘接剂功能的硅油为符合结构式(2)的化合物：
Figure PCTCN2019129601-appb-000015
式中，R为
Figure PCTCN2019129601-appb-000016
R’为-CH 2CH 2Si(OMe) 3，Me为甲基。
以上所述者仅为用以解释本发明之较佳实施例，并非企图具以对本发明做任何形式上之限制，是以，凡有在相同之发明精神下所作有关本发明之任何修饰或变更，皆仍应包括在本发明意图保护之范畴。

Claims (7)

  1. 一种液晶显示屏全贴合用高折光率硅胶，其特征在于：所述液晶显示屏全贴合用高折光率硅胶包括组分A和组分B；其中，
    所述组分A的原料配方包括以下重量份的原料：
    甲基苯基乙烯基硅树脂            50～60份；
    甲基苯基乙烯基硅油              35-50份；
    铂系催化剂                      0.1～0.3份；
    所述组分B包括以下重量份的原料：
    Figure PCTCN2019129601-appb-100001
  2. 根据权利要求1所述的液晶显示屏全贴合用高折光率硅胶，其特征在于：所述组分A与组分B的质量比为1：0.8-1.2。
  3. 根据权利要求1所述的液晶显示屏全贴合用高折光率硅胶，其特征在于：所述铂系催化剂为铂-甲基苯基聚硅氧烷配合物和铂-烯烃配合物中的至少一种。
  4. 根据权利要求3所述的液晶显示屏全贴合用高折光率硅胶，其特征在于：所述铂系催化剂为铂-甲基苯基聚硅氧烷配合物，铂含量为3000～7000ppm。
  5. 根据权利要求1所述的液晶显示屏全贴合用高折光率硅胶，其特征在于：所述抑制剂为乙炔基环己醇、1,1,3-三苯基-2-丙炔-1-醇中的至少一种。
  6. 根据权利要求5所述的液晶显示屏全贴合用高折光率硅胶，其特征在于：所述的抑制剂优选为1,1,3-三苯基-2-丙炔-1-醇。
  7. 根据权利要求1所述的液晶显示屏全贴合用高折光率硅胶，其特征在于：所述POSS改性的含氢兼具交联剂与粘接剂功能的硅油为符合结构式(1)或结构式(2)的化合物：
    Figure PCTCN2019129601-appb-100002
    式中，R为
    Figure PCTCN2019129601-appb-100003
    R’为-CH 2CH 2Si(OMe) 3，Me为甲基。
PCT/CN2019/129601 2018-12-30 2019-12-28 一种液晶显示屏全贴合用高折光率硅胶 WO2020140856A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112300755A (zh) * 2020-10-27 2021-02-02 复旦大学 超大尺寸液晶屏显示器全贴合用热固化有机硅胶黏剂及其应用

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109705802A (zh) * 2018-12-30 2019-05-03 苏州桐力光电股份有限公司 一种液晶显示屏全贴合用高折光率硅胶
CN111808539A (zh) * 2020-09-09 2020-10-23 苏州桐力光电股份有限公司 一种热熔型oca光学胶膜及制备方法
CN112322252B (zh) * 2020-10-27 2022-05-27 复旦大学 液晶屏显示器全贴合用高折光率热固化有机硅胶黏剂及其应用
CN112552868B (zh) * 2020-12-14 2022-11-15 广州集泰化工股份有限公司 一种超高透明硅酮结构密封胶及其制备方法
CN112760079B (zh) * 2020-12-24 2023-02-03 烟台德邦科技股份有限公司 一种高折射有机硅封装材料及其制备方法
CN113956837B (zh) * 2021-10-22 2023-05-30 万华化学集团股份有限公司 一种无停顿印、高锚固性有机硅压敏胶，制备方法及其应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103289096A (zh) * 2013-01-16 2013-09-11 杭州师范大学 一种含聚倍半硅氧烷骨架的乙烯基硅油的制备方法及其应用
CN103725249A (zh) * 2013-12-24 2014-04-16 烟台德邦先进硅材料有限公司 一种高折射率led封装硅胶
WO2014133287A1 (ko) * 2013-02-28 2014-09-04 주식회사 동진쎄미켐 광학소자 봉지용 수지 조성물
CN106519237A (zh) * 2016-10-21 2017-03-22 沈阳化工大学 一种二苯基硅氧基笼型倍半硅氧烷硅橡胶交联剂及其制备方法
CN109705802A (zh) * 2018-12-30 2019-05-03 苏州桐力光电股份有限公司 一种液晶显示屏全贴合用高折光率硅胶

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103289096A (zh) * 2013-01-16 2013-09-11 杭州师范大学 一种含聚倍半硅氧烷骨架的乙烯基硅油的制备方法及其应用
WO2014133287A1 (ko) * 2013-02-28 2014-09-04 주식회사 동진쎄미켐 광학소자 봉지용 수지 조성물
CN103725249A (zh) * 2013-12-24 2014-04-16 烟台德邦先进硅材料有限公司 一种高折射率led封装硅胶
CN106519237A (zh) * 2016-10-21 2017-03-22 沈阳化工大学 一种二苯基硅氧基笼型倍半硅氧烷硅橡胶交联剂及其制备方法
CN109705802A (zh) * 2018-12-30 2019-05-03 苏州桐力光电股份有限公司 一种液晶显示屏全贴合用高折光率硅胶

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112300755A (zh) * 2020-10-27 2021-02-02 复旦大学 超大尺寸液晶屏显示器全贴合用热固化有机硅胶黏剂及其应用

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