JPH04164918A - Resin composition, resin composition for film for protecting color filter, and their cured products - Google Patents
Resin composition, resin composition for film for protecting color filter, and their cured productsInfo
- Publication number
- JPH04164918A JPH04164918A JP2290899A JP29089990A JPH04164918A JP H04164918 A JPH04164918 A JP H04164918A JP 2290899 A JP2290899 A JP 2290899A JP 29089990 A JP29089990 A JP 29089990A JP H04164918 A JPH04164918 A JP H04164918A
- Authority
- JP
- Japan
- Prior art keywords
- resin composition
- color filter
- organic solvent
- pts
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011342 resin composition Substances 0.000 title claims abstract description 22
- 239000004593 Epoxy Substances 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 229920001577 copolymer Polymers 0.000 claims abstract description 10
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 18
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 abstract description 9
- 239000003822 epoxy resin Substances 0.000 abstract description 8
- 229920000647 polyepoxide Polymers 0.000 abstract description 8
- 239000011521 glass Substances 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 3
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 abstract description 2
- 239000006087 Silane Coupling Agent Substances 0.000 abstract description 2
- 239000003963 antioxidant agent Substances 0.000 abstract description 2
- 230000003078 antioxidant effect Effects 0.000 abstract description 2
- 125000003700 epoxy group Chemical group 0.000 abstract description 2
- 239000003505 polymerization initiator Substances 0.000 abstract description 2
- 150000002222 fluorine compounds Chemical class 0.000 abstract 2
- VXWKHUOHFIOHNA-UHFFFAOYSA-N 2-methyl-2-phenylimidazole Chemical compound C=1C=CC=CC=1C1(C)N=CC=N1 VXWKHUOHFIOHNA-UHFFFAOYSA-N 0.000 abstract 1
- 238000001723 curing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229920003986 novolac Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920000298 Cellophane Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RUEBPOOTFCZRBC-UHFFFAOYSA-N (5-methyl-2-phenyl-1h-imidazol-4-yl)methanol Chemical compound OCC1=C(C)NC(C=2C=CC=CC=2)=N1 RUEBPOOTFCZRBC-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- NQBXSWAWVZHKBZ-UHFFFAOYSA-N 2-butoxyethyl acetate Chemical compound CCCCOCCOC(C)=O NQBXSWAWVZHKBZ-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- ZQNVWAQNCHHONO-UHFFFAOYSA-N 2-methyl-1-phenylimidazole Chemical compound CC1=NC=CN1C1=CC=CC=C1 ZQNVWAQNCHHONO-UHFFFAOYSA-N 0.000 description 1
- HCGFUIQPSOCUHI-UHFFFAOYSA-N 2-propan-2-yloxyethanol Chemical compound CC(C)OCCO HCGFUIQPSOCUHI-UHFFFAOYSA-N 0.000 description 1
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 1
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- QHDRKFYEGYYIIK-UHFFFAOYSA-N isovaleronitrile Chemical compound CC(C)CC#N QHDRKFYEGYYIIK-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- -1 propylene glycol monoethylene ether acetate Chemical class 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
Landscapes
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Epoxy Resins (AREA)
- Paints Or Removers (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は樹脂組成物、液晶の表示装置あるいは撮像素子
に使われるカラーフィルターの保護膜用樹脂組成物及び
これらの硬化物に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a resin composition, a resin composition for a protective film of a color filter used in a liquid crystal display device or an image sensor, and a cured product thereof.
（従来の技術）
従来、カラーフィルターの段差を平滑にするために、及
び、後工程での薬品処理や加熱からカラーフィルターを
保護する目的で、印刷あるいはスピンコード法等により
カラーフィルターの表面上に保護膜を設けている。この
様な保護膜用の樹脂としては現在、ノボラック型エポキ
シ樹脂やノボラック型エポキシ樹脂のシリコン変性物等
を用いるのが多い。(Prior art) Conventionally, in order to smooth out the steps on a color filter and to protect the color filter from chemical treatment and heating in the subsequent process, printing or spin-coding methods have been used to coat the surface of the color filter. A protective film is provided. Currently, novolac type epoxy resins, silicone-modified products of novolac type epoxy resins, and the like are often used as resins for such protective films.
（発明か解決しようとする課題）
前記ノボラック型エポキシ樹脂系の保護膜は耐熱性が不
十分で着色したり、ガラス基板との密着性かなかったり
、耐湿性の不足等の問題かあり１、カラーフィルター用
の保護膜としての機能を損なうことかある。(Problems to be Solved by the Invention) The novolak type epoxy resin protective film has problems such as insufficient heat resistance and discoloration, poor adhesion to the glass substrate, and insufficient moisture resistance1. It may impair the function as a protective film for color filters.
（課題を解決するための手段）
本発明者等は、前記の課題を解決すへく鋭意研究を行っ
た結果、本発明に到達した。(Means for Solving the Problems) The present inventors have conducted intensive research to solve the above-mentioned problems, and as a result, they have arrived at the present invention.
すなわち、本発明は、
１、グリシジルメタクリレートとフッ素含有のエチレン
性不飽和基含有化合物との共重合体（エポキシ当量は２
００〜３０００） （Ａ ）とエポキシ硬化剤（Ｂ）
と有機溶剤（Ｃ）とを含むことを特徴とする樹脂組成物
。That is, the present invention provides: 1. A copolymer of glycidyl methacrylate and a fluorine-containing ethylenically unsaturated group-containing compound (epoxy equivalent is 2
00-3000) (A) and epoxy curing agent (B)
and an organic solvent (C).
２、グリシジルメタクリレートとフッ素含有のエチレン
性不飽和基含有化合物との共重合体（エポキシ当量は、
２００〜３０００） （Ａ ）とエポキシ硬化剤（Ｂ
）と有機溶剤（Ｃ）とを含むことを特徴とするカラーフ
ィルター保護膜用樹脂組成物。2. Copolymer of glycidyl methacrylate and fluorine-containing ethylenically unsaturated group-containing compound (epoxy equivalent:
200-3000) (A) and epoxy curing agent (B
) and an organic solvent (C).
３．１項記載の樹脂組成物から有機溶剤（Ｃ）を除去し
たものの硬化物。A cured product obtained by removing the organic solvent (C) from the resin composition described in Section 3.1.
４．２項記載のカラーフィルター保護膜用樹脂組成物か
ら有機溶剤（Ｃ）を除去したものの硬化物に関する。The present invention relates to a cured product obtained by removing the organic solvent (C) from the resin composition for a color filter protective film described in Section 4.2.
以下、本発明の組成物、（樹脂組成物及びカラーフィル
ター保護膜用樹脂組成物を併せて以下単に「組成物Ｊと
いう）の各構成成分について説明する。Each constituent component of the composition of the present invention (the resin composition and the resin composition for a color filter protective film will hereinafter simply be referred to as "composition J") will be described below.
本発明に使用するグリシジルメタクリレートとフッ素含
有エチレン性不飽和基含有化合物との共重合体（エポキ
シ当量は２００〜３０００） （Ａ ）は、グリシジ
ルメタクリレートとフッ素含有のエチレン性不飽和含有
化合物（例えば、
Ｈ（ＣＦ２ＣＦｒｔ２ＣＨ２０−Ｃ−ＣＨ＝ＣＨ２，Ｈ
＋′ＣＦ２ＣＦ汁Ｔ−ＣＨ２０−Ｃ−ｏ
ＯＣＨ３
ＩＩ ＩＩ ＋
Ｃ，Ｆ、 ３ＣＨ２ＣＨ２０−Ｃ−ＣＨ＝ＣＨ２，Ｃ＠
Ｆ、 ３ＣＨ２ＣＨ２０−Ｃ−Ｃ＝ＣＨ２゜しｓ？＋ｔ
ＬｌｈＵＨ２Ｕ（； Ｌ：ｔｊ”Ｌｌｈ、Ｕｓ？’＋
ｔｔ、：Ｈ２にＨ２（］−Ｃ−Ｃ＝ＣＨ２＋か挙げるこ
とかできる。）をアブヒスイソブチルニトリル、過酸化
ヘンジイル等の重合開始剤を用いて共重合させることに
よって得ることかできる。The copolymer of glycidyl methacrylate and a fluorine-containing ethylenically unsaturated group-containing compound used in the present invention (epoxy equivalent is 200 to 3,000) (A) is a copolymer of glycidyl methacrylate and a fluorine-containing ethylenically unsaturated group-containing compound (e.g. H(CF2CFrt2CH20-C-CH=CH2,H
+'CF2CF juice T-CH20-C-o
OCH3 II II + C,F, 3CH2CH20-C-CH=CH2,C@
F, 3CH2CH20-C-C=CH2゜s? +t
LlhUH2U(; L:tj"Llh, Us?'+
tt, :H2 can be obtained by copolymerizing H2 (]-C-C=CH2+) using a polymerization initiator such as Abhis isobutyl nitrile or hendiyl peroxide.
グリシジルメタクリレートとフッ素含有のエチレン性不
飽和基含有化合物との共重合体（Ａ）は、市場より容易
に入手することかできる。例えば、根上玉業■製、Ｆ−
１、Ｆ−２、Ｆ−３、Ｆ−４等である。The copolymer (A) of glycidyl methacrylate and a fluorine-containing ethylenically unsaturated group-containing compound (A) can be easily obtained from the market. For example, manufactured by Negami Tamiya ■, F-
1, F-2, F-3, F-4, etc.
エポキシ硬化剤（Ｂ）としては、例えば、２−エチル−
４−メチルイミダゾール、１−フェニル−２−メチルイ
ミダゾール、ｌ−シアノエチル−２−エチル−４−メチ
ルイミダゾール、２−フェニル−４−メチル−５−ヒド
ロキシメチルイミダゾール、４．４′−ジアミノ−ジフ
ェニルメタン、フェノールノボラック、トリフェニルホ
スフィン等を挙げることかできる。これらは、単独ある
いは２種以上組合せて用いることかできる。本発明にお
けるエポキシ硬化剤（Ｂ）の使用量は、グリシジルメタ
クリレートとフッ素含有のエチレン性不飽和基含有化合
物との共重合体（Ａ）１００重量部に対して０．１〜４
０重量部か好ましく、１〜３０重量か特に好ましい。Examples of the epoxy curing agent (B) include 2-ethyl-
4-methylimidazole, 1-phenyl-2-methylimidazole, l-cyanoethyl-2-ethyl-4-methylimidazole, 2-phenyl-4-methyl-5-hydroxymethylimidazole, 4,4'-diamino-diphenylmethane, Examples include phenol novolak and triphenylphosphine. These can be used alone or in combination of two or more. The amount of the epoxy curing agent (B) used in the present invention is 0.1 to 4 parts by weight per 100 parts by weight of the copolymer (A) of glycidyl methacrylate and a fluorine-containing ethylenically unsaturated group-containing compound.
0 parts by weight is preferred, and 1 to 30 parts by weight is particularly preferred.
本発明の組成物に用いる有機溶媒（Ｃ）の具体例として
は、エチルセロソルブアセテート、イソプロピルセロソ
ルブアセテート、ブチルセロソルブアセテート、プロピ
レングリコールモノメチルエーテルアセテート、プロピ
レングリコールモノエチレンエーテルアセテート、ジグ
ライム、エチルセロソルブ、ブチルセロソルブ、カルピ
トールアセテート、メチルエチルケトン等を挙げること
かできる。有機溶剤（Ｃ）の使用量は、（Ａ）成分＋（
Ｂ）成分の総量は１０重量部としたときに、好ましくは
３０〜９００重量部、特に好ましくは、２００〜７００
重量部である。Specific examples of the organic solvent (C) used in the composition of the present invention include ethyl cellosolve acetate, isopropyl cellosolve acetate, butyl cellosolve acetate, propylene glycol monomethyl ether acetate, propylene glycol monoethylene ether acetate, diglyme, ethyl cellosolve, butyl cellosolve, carpi Mention may be made of toll acetate, methyl ethyl ketone and the like. The amount of organic solvent (C) used is component (A) + (
When the total amount of component B) is 10 parts by weight, preferably 30 to 900 parts by weight, particularly preferably 200 to 700 parts by weight.
Parts by weight.
本発明の組成物は、各成分を常温−８０°Ｃて混合溶解
して得ることかできる。The composition of the present invention can be obtained by mixing and dissolving each component at room temperature -80°C.
本発明の組成物には、さらに必要に応じて、ビスフェノ
ール型エポキシ樹脂、ノボラック型エポキシ樹脂、脂環
式エポキシ樹脂等の一分子中に２個以上のエポキシ基を
含有するエポキシ樹脂、酸化防止剤、シランカップリン
グ剤（例えば、ＮＨ２−ＣＨ２ＣＨ２ＣＨ２５ｉ（ＯＣ
Ｈ３）３．ＮＨ２−ＣＨ２ＣＨ２ＣＨ２Ｓｉ光安定剤、
レベリング剤、消泡剤等を加えることかできる。The composition of the present invention may further contain an epoxy resin containing two or more epoxy groups in one molecule, such as a bisphenol-type epoxy resin, a novolak-type epoxy resin, or an alicyclic epoxy resin, and an antioxidant, if necessary. , silane coupling agent (e.g. NH2-CH2CH2CH25i(OC
H3)3. NH2-CH2CH2CH2Si light stabilizer,
Leveling agents, antifoaming agents, etc. can be added.
本発明の組成物は、スピンコード、ロールコート等によ
り塗布後７０〜１００’Ｃにて２０〜６０分ブリヘーク
し溶媒を乾燥除去後、更に１４０〜２００°Ｃにて０．
５〜８時間ポストベークを行い、硬化するのか好ましい
。又、硬化温度は一定でなく昇温方法を行っても良い。The composition of the present invention is coated by spin cord, roll coating, etc., then heated at 70 to 100°C for 20 to 60 minutes, dried to remove the solvent, and then further heated at 140 to 200°C for 0.20 minutes.
It is preferable to post-bake for 5 to 8 hours to harden. Further, the curing temperature is not constant, and a heating method may be used.
次に、本発明のカラーフィルター保護膜用樹脂組成物の
使用方法の一例について説明する。ガラス又は固体撮像
素子等の基板上に通常の方法によりゼラチン、グルーな
どの天然高分子又はアクリル樹脂等の合成高分子からな
る感光性組成物をスピンコード等の方法で塗布し、パタ
ーン化し、染色することにより形成されたカラーフィル
ター上に本発明のカラーフィルター保護膜用樹脂組成物
をスピンコードにより塗布し、８０°Ｃて乾燥して溶剤
を除去し、次いて、更に１８０°Ｃて１時間加熱硬化を
行ない、塗膜を硬化させ、保護膜（硬化膜）を有するカ
ラーフィルターを得ることかできる。Next, an example of a method of using the resin composition for a color filter protective film of the present invention will be explained. A photosensitive composition made of natural polymers such as gelatin, glue, or synthetic polymers such as acrylic resin is coated on a substrate such as glass or a solid-state image sensor using a spin cord, patterned, and dyed using a conventional method. The resin composition for a color filter protective film of the present invention was applied using a spin cord onto the color filter formed by this process, dried at 80°C to remove the solvent, and then further heated at 180°C for 1 hour. A color filter having a protective film (cured film) can be obtained by curing the coating film by heating.
本発明のカラーフィルター保護膜用樹脂組成物から得ら
れた硬化膜は、カラービデオカメラ、液晶カラーＴＶ等
に用いられるカラーフィルターの保護膜として特に好適
である。本発明のカラーフィルター保護膜用樹脂組成物
を用いた場合、その硬化物（硬化膜）は耐熱性、密着性
に優れている。The cured film obtained from the resin composition for color filter protective film of the present invention is particularly suitable as a protective film for color filters used in color video cameras, liquid crystal color TVs, and the like. When the resin composition for a color filter protective film of the present invention is used, the cured product (cured film) has excellent heat resistance and adhesion.
本発明の樹脂組成物は、カラーフィルター保護膜以外に
、ソルダーレジスト等に使用することかできる。The resin composition of the present invention can be used for solder resists and the like in addition to color filter protective films.
（実施例１） 以下、本発明を実施例により更に具体的に説明する。(Example 1) Hereinafter, the present invention will be explained in more detail with reference to Examples.
実施例１〜４、比較例１
表−１に示す配合組成（数値は重量部である）に従って
カラーフィルター保護膜用樹脂組成物を配合し、これを
ガラス板上にスピンコードにより１〜３μｍの膜厚て塗
布後、塗膜を７０°Ｃで３０分間乾燥し、次いで１８０
℃で１時間熱硬化を行ない、ガラス板上に形成された硬
化物（硬化膜）の耐熱性、密着性（初期）について評価
し、又、更に１００°Ｃの熱水中に１時間放置した後の
密着性（熱水処理後）についても評価した。Examples 1 to 4, Comparative Example 1 A resin composition for a color filter protective film was blended according to the formulation shown in Table 1 (numbers are parts by weight), and this was spread onto a glass plate using a spin cord to form a 1 to 3 μm thick resin composition. After applying a thick film, the film was dried at 70°C for 30 minutes and then heated at 180°C.
Heat curing was carried out at 100°C for 1 hour, and the heat resistance and adhesion (initial stage) of the cured product (cured film) formed on the glass plate were evaluated, and the material was further left in hot water at 100°C for 1 hour. The subsequent adhesion (after hot water treatment) was also evaluated.
評価の方法を次に示す。The evaluation method is shown below.
（耐熱性）
硬化物（硬化膜）を２６０’Ｃで１時間放置後の硬化物
の着色について評価した。(Heat Resistance) The coloring of the cured product (cured film) after being left at 260'C for 1 hour was evaluated.
○−−−−−−−−−−硬化膜の着色なし、外観異常な
し。○−−−−−−−−−−No coloration of cured film, no abnormal appearance.
△−・−・−硬化膜の着色かややみられる。Δ−・−・− Slight discoloration of the cured film is observed.
×・・・・・・・・・硬化膜の着色が強い。×・・・・・・The cured film is strongly colored.
（密着性）
硬化膜に切目を入れて一辺１ ｍｍの正方形の小片を１
００個刻み、その表面にセロハンテープをはり付は直ち
にはがした。そのときセロハンテープとともにはかされ
た硬化膜小片の数の多少によって表す。その数の少ない
ものほと密着性にすぐれている。(Adhesion) Make a cut in the cured film and cut a small square piece of 1 mm on each side.
Cellophane tape was attached to the surface of each piece and immediately peeled off. It is expressed by the number of small pieces of cured film that are removed together with the cellophane tape. The smaller the number, the better the adhesion.
（発明の効果）
本発明の樹脂組成物を用いると、その効果物は、高温に
放置しても着色か少なく、密着性に優れ、カラーフィル
ター保護膜に適する。(Effects of the Invention) When the resin composition of the present invention is used, the resultant product shows little discoloration even when left at high temperatures, has excellent adhesion, and is suitable for use as a color filter protective film.
特許出願人 日本化薬株式会社Patent applicant: Nippon Kayaku Co., Ltd.
Claims (1)
性不飽和基含有化合物との共重合体（エポキシ当量は、
２００〜３０００）（Ａ）とエポキシ硬化剤（Ｂ）と有
機溶剤（Ｃ）とを含むことを特徴とする樹脂組成物。 ２、グリシジルメタクリレートとフッ素含有のエチレン
性不飽和基含有化合物との共重合体（エポキシ当量は、
２００〜３０００）（Ａ）とエポキシ硬化剤（Ｂ）と有
機溶剤（Ｃ）とを含むことを特徴とするカラーフィルタ
ー保護膜用樹脂組成物。 ３、請求項１記載の樹脂組成物から有機溶剤（Ｃ）を除
去したものの硬化物。 ４、請求項２記載のカラーフィルター保護膜用樹脂組成
物から有機溶剤（Ｃ）を除去したものの硬化物。[Claims] 1. Copolymer of glycidyl methacrylate and fluorine-containing ethylenically unsaturated group-containing compound (epoxy equivalent:
200-3000) A resin composition comprising (A), an epoxy curing agent (B), and an organic solvent (C). 2. Copolymer of glycidyl methacrylate and fluorine-containing ethylenically unsaturated group-containing compound (epoxy equivalent:
200-3000) A resin composition for a color filter protective film, comprising (A), an epoxy curing agent (B), and an organic solvent (C). 3. A cured product obtained by removing the organic solvent (C) from the resin composition according to claim 1. 4. A cured product obtained by removing the organic solvent (C) from the resin composition for a color filter protective film according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2290899A JPH04164918A (en) | 1990-10-30 | 1990-10-30 | Resin composition, resin composition for film for protecting color filter, and their cured products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2290899A JPH04164918A (en) | 1990-10-30 | 1990-10-30 | Resin composition, resin composition for film for protecting color filter, and their cured products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04164918A true JPH04164918A (en) | 1992-06-10 |
Family
ID=17761951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2290899A Pending JPH04164918A (en) | 1990-10-30 | 1990-10-30 | Resin composition, resin composition for film for protecting color filter, and their cured products |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04164918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614594A (en) * | 1994-06-01 | 1997-03-25 | Sumitomo Chemical Company, Limited | Curable resin composition for overcoat film of color filter and color filter |
-
1990
- 1990-10-30 JP JP2290899A patent/JPH04164918A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5614594A (en) * | 1994-06-01 | 1997-03-25 | Sumitomo Chemical Company, Limited | Curable resin composition for overcoat film of color filter and color filter |
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