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Sealant composition for liquid crystal display device

A technology for liquid crystal displays and sealants, applied in instruments, chemical instruments and methods, modified epoxy resin adhesives, etc., can solve problems such as liquid crystal contamination, and achieve low contamination levels, excellent adhesion strength, and excellent storage stability. degree of effect

Active Publication Date: 2011-05-04
SK MATERIALS PERFORMANCE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, generally, the liquid crystal spotting treatment has problems such as the liquid crystal and the uncured sealant composition contacting each other, the sealant composition being eluted by the liquid crystal, and contamination of the liquid crystal.

Method used

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  • Sealant composition for liquid crystal display device
  • Sealant composition for liquid crystal display device
  • Sealant composition for liquid crystal display device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] 71 g of a modified epoxy resin containing 1 g of a (meth)acrylate compound represented by Chemical Formula 1, 2 g of a photoinitiator, 10 g of SP-15 (manufactured by Osaka kasel) and 10 g of Aerosil200 (manufactured by Degu) as an inorganic filler were mixed, 3 g Silane coupling agent, 2g of malonate dihydrazide (MDH manufactured by ALDRICH) and 2g of Amicure UR (manufactured by Airproduct) as a thermosetting agent, fully grind the mixed composition using a three-roll mill, And the milled composition was vacuum deformed using a spin-rotation deformer, and a sealant composition was obtained.

Embodiment 2

[0045] 71 g of a modified epoxy resin containing 3 g of a (meth)acrylate compound represented by Chemical Formula 1, 2 g of a photoinitiator, 10 g of SP-15 (manufactured by Osaka kasel) and 10 g of Aerosil200 (manufactured by Degu) as an inorganic filler were mixed, 3 g Silane coupling agent, 2g of malonate dihydrazide (MDH manufactured by ALDRICH) and 2g of Amicure UR (manufactured by Airproduct) as a thermosetting agent, fully grind the mixed composition using a three-roll mill, And the milled composition was vacuum deformed using a spin-rotation deformer, and a sealant composition was obtained.

Embodiment 3

[0047] 71 g of a modified epoxy resin containing 10 g of a (meth)acrylate compound represented by Chemical Formula 1, 2 g of a photoinitiator, 10 g of SP-15 (manufactured by Osaka kasel) and 10 g of Aerosil200 (manufactured by Degu) as an inorganic filler were mixed, 3 g Silane coupling agent, 2g of malonate dihydrazide (MDH manufactured by ALDRICH) and 2g of Amicure UR (manufactured by Airproduct) as a thermosetting agent, fully grind the mixed composition using a three-roll mill, And the milled composition was vacuum deformed using a spin-rotation deformer, and a sealant composition was obtained.

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Abstract

Disclosed is a sealant composition for a liquid crystal display device, the sealant composition including a (meta) acrylate compound as expressed in Chemical Formula 1 below.

Description

[0001] Cross References to Related Applications [0002] This application claims priority from Korean Patent Application No. 10-2009-0096656 filed in the Korean Intellectual Property Office on Oct. 12, 2009, the disclosure of which is incorporated herein by reference. technical field [0003] The present invention relates to a kind of sealant composition, more particularly, the present invention relates to a kind of sealant composition that improves the dispersion stability of photocurable resin and a kind of reducing curing time, has excellent storage stability, has in liquid crystal Low contamination levels, and inorganic base with excellent adhesion strength after curing. Background technique [0004] A liquid crystal display (liquid crystal display, LCD) device is a type of flat panel display (flat panel display, FPD) device, which includes two substrates and a liquid crystal placed between the two substrates. In order to place the liquid crystal between the two substra...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J163/10G02F1/1339
CPCC08L33/08C08L63/00C09K2323/00C09K2323/05C09K2323/055C09K2323/059G02F1/1339G02F2202/025G02F2202/28C08L2666/04C08G59/1466C09K3/10
Inventor 孙基仁朴柱铉曺圭元
Owner SK MATERIALS PERFORMANCE CO LTD
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