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Thermosetting composition, hard coating film and color filter

A thermosetting and composite technology, applied in the field of electronic parts, can solve the problems of quality degradation and achieve excellent scratch resistance, excellent flatness, and improved display quality

Pending Publication Date: 2018-02-23
JNC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the protective film is scratched, the quality of the display will be reduced. Therefore, the improvement of scratch resistance is a problem for thermosetting compositions.

Method used

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  • Thermosetting composition, hard coating film and color filter
  • Thermosetting composition, hard coating film and color filter
  • Thermosetting composition, hard coating film and color filter

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0128] Next, the present invention will be specifically described through synthesis examples, examples, and comparative examples, but the present invention is not limited by these examples at all.

[0129] For each component, the compound used in the synthesis example, the example, and the comparative example is described.

[0130] Tetracarboxylic dianhydride:

[0131] 3,3',4,4'-Diphenyl ether tetracarboxylic dianhydride (hereinafter abbreviated as "ODPA")

[0132] 1,2,3,4-Butanetetracarboxylic dianhydride (hereinafter abbreviated as "BT-100")

[0133] Diamine:

[0134] 3,3'-Diaminodiphenylsulfone (hereinafter abbreviated as "DDS")

[0135] Polyhydroxy compound:

[0136] 1,4-butanediol

[0137] Monohydroxy compound:

[0138] Benzyl alcohol

[0139] Styrene-maleic anhydride copolymer:

[0140] Trade name SMA1000P, Sichuan Crude Oil Chemical Co., Ltd., hereinafter abbreviated as "SMA1000P"

[0141] Solvents used in the synthesis reaction of polyester amic acid (A):

[0142] Methyl 3-methoxypropion...

Synthetic example 1

[0168] [Synthesis example 1] Synthesis of polyester amic acid solution (A1)

[0169] In a four-necked flask equipped with a stirrer, the dehydrated purified MMP, ODPA, 1,4-butanediol, and benzyl alcohol were charged with the following weights, and stirred at 130°C for 3 hours under a stream of dry nitrogen.

[0170]

[0171] After that, the reacted solution was cooled to 25°C, 3,3'-diaminodiphenylsulfone (hereinafter abbreviated as "DDS") and MMP were put in the following weight, and stirred at 20°C to 30°C for 2 hours Then, it was stirred at 115°C for 1 hour.

[0172] DDS 29.33g

[0173] MMP 183.04g

[0174] [Z / Y=3.0, (Y+Z) / X=0.8]

[0175] The solution was cooled to room temperature to obtain a 30% by weight solution (A1) of a light yellow transparent polyester amic acid.

[0176] A part of the solution was sampled, and the weight average molecular weight was measured by GPC analysis (polystyrene standard). As a result, the weight average molecular weight of the obtained polyester amic...

Synthetic example 2

[0177] [Synthesis example 2] Synthesis of polyester amic acid solution (A2)

[0178] In a four-necked flask with a stirrer, the dehydrated and purified PGMEA, BT-100, SMA1000P, 1,4-butanediol, and benzyl alcohol were sequentially charged with the following weights, and stirred at 125°C under a stream of dry nitrogen for 3 hour.

[0179]

[0180] After that, the reacted solution was cooled to 25°C, DDS and PGMEA were charged in the following weights, and stirred at 20°C to 30°C for 2 hours, and then stirred at 125°C for 2 hours.

[0181] DDS 10.50g

[0182] PGMEA 57.69g

[0183] [Z / Y=2.7, (Y+Z) / X=0.9]

[0184] The solution was cooled to room temperature to obtain a 30% by weight solution (A2) of a light yellow transparent polyester amic acid.

[0185] A part of the solution was sampled, and the weight average molecular weight was measured by GPC analysis (polystyrene standard). As a result, the weight average molecular weight of the obtained polyester amic acid (A2) was 10,000.

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PUM

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Abstract

The present invention relates to a thermosetting composition, a hard coating film and a color filter. The thermosetting composition comprises polyesteramide acid (A), an epoxy compound (B) and a compound (c) having polymerization double bonds, and is characterized in that the polyesteramide acid (A) is a reaction product of a raw material containing X mol of tetracarboxylic acid dianhydride, Y molof diamine and Z mol of polyhydroxy compound with a ratio enabling a formula (1) 0.2<=Z / Y<=8.0, and a formula (2) 0.2<=(Y+Z) / X<=5.0, and the compound (c) having the polymerization double bonds is a compound of which each molecule has more than two polymerization double bonds. According to the thermosetting composition of the present invention, the hard coating film preferably used for the electronic part and having excellent flatness and scratch resistance can be formed.

Description

Technical field [0001] The invention relates to an insulating material that can be used to form an insulating material in electronic parts, a passivation film in a semiconductor device, a buffer coating film, an interlayer insulating film, a planarization film, an interlayer insulating film in a liquid crystal display element, and a color filter A thermosetting composition such as a protective film for a color filter, a transparent film formed from the thermosetting composition, and an electronic component having the film. Background technique [0002] In the manufacturing steps of elements such as liquid crystal display elements, various chemical treatments such as organic solvents, acids, and alkaline solutions are sometimes performed, or when wiring electrodes are formed by sputtering, the surface is locally exposed to a high temperature. Next heating. Therefore, a surface protective film is sometimes provided for the purpose of preventing deterioration, damage, and deteriora...

Claims

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Application Information

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IPC IPC(8): C09D4/02C09D4/06G02B1/14G02B5/20
CPCG02B1/14G02B5/20C09D4/06C08F283/04C08F283/10C08G59/50C08G73/1007G02F1/1335
Inventor 渡辺尚树近藤学堀田佑策木村佑希冈本优纪
Owner JNC CORP
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