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

Inactive Publication Date: 2011-05-04
KOREA KUMHO PETROCHEMICAL 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

[0037] Mix 65g part of (meth)acrylic epoxy resin, 6g hydroxyester (meth)acrylate monomer, 2g photoinitiator, 20g inorganic filler, 3g silane coupling agent, 2g malonyl as thermosetting agent Hydrazine (MDH manufactured by ALDRICH) and 2 g of Amicure UR (manufactured by Airproduct), the mixed composition was thoroughly ground using a three-roll mill, and the ground composition was vacuum deformed using a rotation-rotation deformation device , and a sealant composition is obtained.

Embodiment 2

[0039] Mix 66 g of part (meth)acrylic epoxy resin, 5 g of hydroxyl ester (meth)acrylate monomer, 2 g of photoinitiator, 10 g of SP-15 (manufactured by Osaka kasel) and 10 g of Aerosil200 (manufactured by Degu) as inorganic fillers, 3 g of silane coupling agent, 2 g of malonic acid dihydrazide (MDH manufactured by ALDRICH) and 2 g of Amicure UR (manufactured by Airproduct) as a thermosetting agent, the mixed composition was thoroughly ground using a three-roll mill , and the ground composition was vacuum deformed using a spin-rotation deformation device, and a sealant composition was obtained.

Embodiment 3

[0041] Mix 64 g of part (meth)acrylic epoxy resin, 3 g of hydroxyl ester (meth)acrylate monomer, 2 g of photoinitiator, 10 g of SP-15 (manufactured by Osaka kasel) and 10 g of Aerosil200 (manufactured by Degu) as inorganic fillers, 3 g of silane coupling agent, 2 g of malonic acid dihydrazide (MDH manufactured by ALDRICH) and 2 g of Amicure UR (manufactured by Airproduct) as a thermosetting agent, the mixed composition was thoroughly ground using a three-roll mill , and the ground composition was vacuum deformed using a spin-rotation deformation device, and a sealant composition was obtained.

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Abstract

The present invention discloses a sealant composition for liquid crystal display device, the sealant composition including a monomer as expressed in Chemical Formula 1 below wherein X is O, S, or NH, R1 is H or CH3, and R2 is an alkyl group or an aryl group of C2-30.

Description

[0001] Cross References to Related Applications [0002] This application claims priority from Korean Patent Application No. 10-2009-0096655 filed on Oct. 12, 2009 at the Korean Intellectual Property Office, 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): C09K3/10C09J163/10G02F1/1339
CPCC08L63/10C09K3/10
Inventor 孙基仁朴柱铉曺圭元
Owner KOREA KUMHO PETROCHEMICAL CO LTD
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