WO2018186183A1 - Acid group-containing (meth)acrylate resin and solder resist resin material - Google Patents
Acid group-containing (meth)acrylate resin and solder resist resin material Download PDFInfo
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- WO2018186183A1 WO2018186183A1 PCT/JP2018/011313 JP2018011313W WO2018186183A1 WO 2018186183 A1 WO2018186183 A1 WO 2018186183A1 JP 2018011313 W JP2018011313 W JP 2018011313W WO 2018186183 A1 WO2018186183 A1 WO 2018186183A1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
- C08F290/064—Polymers containing more than one epoxy group per molecule
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
- C08F290/02—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated end groups
- C08F290/06—Polymers provided for in subclass C08G
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3452—Solder masks
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- Epoxy Resins (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
Description
本発明の酸基含有(メタ)アクリレート樹脂は、エポキシ樹脂(A)、不飽和モノカルボン酸又はその誘導体(B)、及びポリカルボン酸無水物(C)を必須の反応原料とする酸基含有(メタ)アクリレート樹脂であって、前記エポキシ樹脂(A)が、ビス(ヒドロキシナフチル)アルカン化合物(p1)のポリグリシジルエーテルを必須成分とする原料エポキシ樹脂(a1)と、ポリヒドロキシ化合物(a2)との反応生成物であることを特徴とする。 Hereinafter, the present invention will be described in detail.
The acid group-containing (meth) acrylate resin of the present invention contains an acid group containing an epoxy resin (A), an unsaturated monocarboxylic acid or derivative thereof (B), and a polycarboxylic acid anhydride (C) as essential reaction materials. A raw material epoxy resin (a1) comprising a polyglycidyl ether of a bis (hydroxynaphthyl) alkane compound (p1) as an essential component, and a polyhydroxy compound (a2). And a reaction product.
で表される化合物が挙げられる。ビス(ヒドロキシナフチル)アルカン化合物(p1)は1種類を単独で用いてもよいし、2種類以上を併用してもよい。
The compound represented by these is mentioned. The bis (hydroxynaphthyl) alkane compound (p1) may be used alone or in combination of two or more.
で表される化合物(p2)のポリグリシジルエーテルが挙げられる。化合物(p2)のポリグリシジルエーテルを併用することにより、硬化物の耐熱性が一層高まる。
The polyglycidyl ether of the compound (p2) represented by these is mentioned. By using together the polyglycidyl ether of the compound (p2), the heat resistance of the cured product is further enhanced.
カラム:東ソー株式会社製ガードカラム「HXL-L」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G3000HXL」
+東ソー株式会社製「TSK-GEL G4000HXL」
検出器: RI(示差屈折計)
データ処理:東ソー株式会社製「GPCワークステーション EcoSEC-WorkStation」
測定条件: カラム温度 40℃
展開溶媒 テトラヒドロフラン
流速 1.0ml/分
標準 : 前記「GPCワークステーション EcoSEC-WorkStation」の測定マニュアルに準拠して、分子量が既知の下記の単分散ポリスチレンを用いた。
(使用ポリスチレン)
東ソー株式会社製「A-500」
東ソー株式会社製「A-1000」
東ソー株式会社製「A-2500」
東ソー株式会社製「A-5000」
東ソー株式会社製「F-1」
東ソー株式会社製「F-2」
東ソー株式会社製「F-4」
東ソー株式会社製「F-10」
東ソー株式会社製「F-20」
東ソー株式会社製「F-40」
東ソー株式会社製「F-80」
東ソー株式会社製「F-128」
試料 : 樹脂固形分換算で1.0質量%のテトラヒドロフラン溶液をマイクロフィルターでろ過したもの(50μl) Measuring device: “HLC-8320 GPC” manufactured by Tosoh Corporation
Column: Guard column "HXL-L" manufactured by Tosoh Corporation
+ "TSK-GEL G2000HXL" manufactured by Tosoh Corporation
+ "TSK-GEL G2000HXL" manufactured by Tosoh Corporation
+ Tosoh Corporation “TSK-GEL G3000HXL”
+ “TSK-GEL G4000HXL” manufactured by Tosoh Corporation
Detector: RI (differential refractometer)
Data processing: “GPC workstation EcoSEC-WorkStation” manufactured by Tosoh Corporation
Measurement conditions: Column temperature 40 ° C
Developing solvent Tetrahydrofuran Flow rate 1.0 ml / min Standard: The following monodisperse polystyrene having a known molecular weight was used in accordance with the measurement manual of “GPC workstation EcoSEC-WorkStation”.
(Polystyrene used)
“A-500” manufactured by Tosoh Corporation
“A-1000” manufactured by Tosoh Corporation
“A-2500” manufactured by Tosoh Corporation
"A-5000" manufactured by Tosoh Corporation
“F-1” manufactured by Tosoh Corporation
“F-2” manufactured by Tosoh Corporation
“F-4” manufactured by Tosoh Corporation
“F-10” manufactured by Tosoh Corporation
“F-20” manufactured by Tosoh Corporation
“F-40” manufactured by Tosoh Corporation
“F-80” manufactured by Tosoh Corporation
“F-128” manufactured by Tosoh Corporation
Sample: A 1.0 mass% tetrahydrofuran solution filtered in terms of resin solids, filtered through a microfilter (50 μl)
カラム:東ソー株式会社製ガードカラム「HXL-L」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G2000HXL」
+東ソー株式会社製「TSK-GEL G3000HXL」
+東ソー株式会社製「TSK-GEL G4000HXL」
検出器: RI(示差屈折計)
データ処理:東ソー株式会社製「GPCワークステーション EcoSEC-WorkStation」
測定条件: カラム温度 40℃
展開溶媒 テトラヒドロフラン
流速 1.0ml/分
標準 : 前記「GPCワークステーション EcoSEC-WorkStation」の測定マニュアルに準拠して、分子量が既知の下記の単分散ポリスチレンを用いた。
(使用ポリスチレン)
東ソー株式会社製「A-500」
東ソー株式会社製「A-1000」
東ソー株式会社製「A-2500」
東ソー株式会社製「A-5000」
東ソー株式会社製「F-1」
東ソー株式会社製「F-2」
東ソー株式会社製「F-4」
東ソー株式会社製「F-10」
東ソー株式会社製「F-20」
東ソー株式会社製「F-40」
東ソー株式会社製「F-80」
東ソー株式会社製「F-128」
試料 : 樹脂固形分換算で1.0質量%のテトラヒドロフラン溶液をマイクロフィルターでろ過したもの(50μl) Measuring device: “HLC-8320 GPC” manufactured by Tosoh Corporation
Column: Guard column "HXL-L" manufactured by Tosoh Corporation
+ "TSK-GEL G2000HXL" manufactured by Tosoh Corporation
+ "TSK-GEL G2000HXL" manufactured by Tosoh Corporation
+ Tosoh Corporation “TSK-GEL G3000HXL”
+ “TSK-GEL G4000HXL” manufactured by Tosoh Corporation
Detector: RI (differential refractometer)
Data processing: “GPC workstation EcoSEC-WorkStation” manufactured by Tosoh Corporation
Measurement conditions: Column temperature 40 ° C
Developing solvent Tetrahydrofuran Flow rate 1.0 ml / min Standard: The following monodisperse polystyrene having a known molecular weight was used in accordance with the measurement manual of “GPC workstation EcoSEC-WorkStation”.
(Polystyrene used)
“A-500” manufactured by Tosoh Corporation
“A-1000” manufactured by Tosoh Corporation
“A-2500” manufactured by Tosoh Corporation
"A-5000" manufactured by Tosoh Corporation
“F-1” manufactured by Tosoh Corporation
“F-2” manufactured by Tosoh Corporation
“F-4” manufactured by Tosoh Corporation
“F-10” manufactured by Tosoh Corporation
“F-20” manufactured by Tosoh Corporation
“F-40” manufactured by Tosoh Corporation
“F-80” manufactured by Tosoh Corporation
“F-128” manufactured by Tosoh Corporation
Sample: A 1.0 mass% tetrahydrofuran solution filtered in terms of resin solids, filtered through a microfilter (50 μl)
MS :日本電子株式会社製 二重収束型質量分析装置 AX505H(FD505H)
NMR:日本電子株式会社製 NMR GSX270 MS data and C13NMR of the epoxy resin (a1) were measured by the following apparatus.
MS: Double convergence type mass spectrometer AX505H (FD505H) manufactured by JEOL Ltd.
NMR: NMR GSX270 manufactured by JEOL Ltd.
温度計、滴下ロート、冷却管、分留管、撹拌器を取り付けたフラスコに、2,7-ジヒドロキシナフタレン240g、37質量%ホルムアルデヒド水溶液85g、イソプロピルアルコール376g、48%水酸化カリウム水溶液88gを仕込んだ。窒素を吹き込みながら撹拌を開始し、75℃まで加熱して2時間攪拌した。反応終了後、第1リン酸ソーダ108gを添加して中和した。イソプロピルアルコールを減圧下除去し、メチルイソブチルケトン480gを加えた。水200gを加えて水洗する作業を3回繰り返した後、メチルイソブチルケトンを加熱減圧条件下で除去し、水酸基当量は84g/当量のフェノール樹脂中間体245gを得た。 Production Example 1 Production of Epoxy Resin (a1) In a flask equipped with a thermometer, a dropping funnel, a condenser tube, a fractionating tube, and a stirrer, 240 g of 2,7-dihydroxynaphthalene, 85 g of a 37 mass% formaldehyde aqueous solution, 376 g of isopropyl alcohol, A 48% aqueous potassium hydroxide solution (88 g) was charged. Stirring was started while blowing nitrogen, and the mixture was heated to 75 ° C. and stirred for 2 hours. After completion of the reaction, 108 g of first sodium phosphate was added for neutralization. Isopropyl alcohol was removed under reduced pressure, and 480 g of methyl isobutyl ketone was added. After repeating the operation of adding 200 g of water and washing with water three times, methyl isobutyl ketone was removed under heating and reduced pressure conditions to obtain 245 g of a phenol resin intermediate having a hydroxyl group equivalent of 84 g / equivalent.
温度計、攪拌器、及び還流冷却器を備えたフラスコに、ジエチレングリコールモノメチルエーテルアセテート105g、先で得たエポキシ樹脂(a1)190gおよび2,7-ジヒドロキシナフタレン5gを仕込んで溶解させた。ジブチルヒドロキシトルエン0.7g、トリフェニルフォスフィン1.3gを添加し、窒素雰囲気下、150℃で2時間反応させた。メトキノン0.1g、アクリル酸74gを加え、空気を吹き込みながら120℃で10時間反応させた。ジエチレングリコールモノメチルエーテルアセテート105g、テトラヒドロ無水フタル酸73gを加え、110℃で5時間反応させて、基含有(メタ)アクリレート樹脂(1)を得た。基含有(メタ)アクリレート樹脂(1)の固形分酸価は80mgKOH/gであった。酸基含有(メタ)アクリレート樹脂(1)のGPCチャート図を図1に示す。 Example 1 Production of Acid Group-Containing (Meth) acrylate Resin (1) In a flask equipped with a thermometer, a stirrer and a reflux condenser, 105 g of diethylene glycol monomethyl ether acetate and 190 g and 2 of the epoxy resin (a1) obtained above were obtained. 5,7-dihydroxynaphthalene was charged and dissolved. Dibutylhydroxytoluene 0.7 g and triphenylphosphine 1.3 g were added and reacted at 150 ° C. for 2 hours in a nitrogen atmosphere. Metoquinone 0.1 g and acrylic acid 74 g were added and reacted at 120 ° C. for 10 hours while blowing air. 105 g of diethylene glycol monomethyl ether acetate and 73 g of tetrahydrophthalic anhydride were added and reacted at 110 ° C. for 5 hours to obtain a group-containing (meth) acrylate resin (1). The solid content acid value of the group-containing (meth) acrylate resin (1) was 80 mgKOH / g. A GPC chart of the acid group-containing (meth) acrylate resin (1) is shown in FIG.
温度計、攪拌器、及び還流冷却器を備えたフラスコに、ジエチレングリコールモノメチルエーテルアセテート105g、先で得たエポキシ樹脂(a1)190gおよび2,7-ジヒドロキシナフタレン5gを仕込んで溶解させた。ジブチルヒドロキシトルエン0.7g、トリフェニルフォスフィン1.3gを添加し、窒素雰囲気下、150℃で2時間反応させた。メトキノン0.1g、アクリル酸74gを加え、空気を吹き込みながら120℃で10時間反応させた。ジエチレングリコールモノメチルエーテルアセテート87g、無水コハク酸44gを加え、110℃で5時間反応させて、酸基含有(メタ)アクリレート樹脂(2)を得た。酸基含有(メタ)アクリレート樹脂(2)の固形分酸価は80mgKOH/gであった。 Example 2 Production of acid group-containing (meth) acrylate resin (2) In a flask equipped with a thermometer, a stirrer, and a reflux condenser, 105 g of diethylene glycol monomethyl ether acetate and 190 g and 2 of the epoxy resin (a1) obtained above were obtained. 5,7-dihydroxynaphthalene was charged and dissolved. Dibutylhydroxytoluene 0.7 g and triphenylphosphine 1.3 g were added and reacted at 150 ° C. for 2 hours in a nitrogen atmosphere. Metoquinone 0.1 g and acrylic acid 74 g were added and reacted at 120 ° C. for 10 hours while blowing air. 87 g of diethylene glycol monomethyl ether acetate and 44 g of succinic anhydride were added and reacted at 110 ° C. for 5 hours to obtain an acid group-containing (meth) acrylate resin (2). The solid content acid value of the acid group-containing (meth) acrylate resin (2) was 80 mgKOH / g.
温度計、攪拌器、及び還流冷却器を備えたフラスコに、ジエチレングリコールモノメチルエーテルアセテート87g、1,1-ビス(2,7-グリシジルオキシナフチル)メタン(DIC株式会社製「EPICLON HP-4700、エポキシ当量162g/当量)162gを仕込んで溶解させた。ジブチルヒドロキシトルエン0.6g、熱重合禁止剤としてメトキノン0.1g、アクリル酸72g、トリフェニルフォスフィン1.2gを加え、空気を吹き込みながら120℃で10時間反応させた。ジエチレングリコールモノメチルエーテルアセテート95g、テトラヒドロ無水フタル酸64gを加えて110℃で5時間反応させ、酸基含有(メタ)アクリレート樹脂(1’)を得た。酸基含有(メタ)アクリレート樹脂(1’)の固形分酸価は80mgKOH/gであった。 Comparative Production Example 1 Production of Acid Group-Containing (Meth) acrylate Resin (1 ′) Into a flask equipped with a thermometer, a stirrer, and a reflux condenser, 87 g of diethylene glycol monomethyl ether acetate, 1,1-bis (2,7- 162 g of glycidyloxynaphthyl) methane (“EPICLON HP-4700, epoxy equivalent 162 g / equivalent) manufactured by DIC Corporation was charged and dissolved. 0.6 g of dibutylhydroxytoluene, 0.1 g of methoquinone as a thermal polymerization inhibitor, 72 g of acrylic acid Then, 1.2 g of triphenylphosphine was added and reacted for 10 hours at 120 ° C. while blowing air, 95 g of diethylene glycol monomethyl ether acetate and 64 g of tetrahydrophthalic anhydride were added and reacted at 110 ° C. for 5 hours to contain acid groups ( (Meth) acrylate resin (1 ') Obtained. Acid group-containing (meth) acrylate solids acid value of the resin (1 ') was 80 mg KOH / g.
下記要領で硬化性樹脂組成物を調製し、各種評価試験を行った。結果を表1に示す。 Examples 3 and 4 and Comparative Example 1
A curable resin composition was prepared in the following manner, and various evaluation tests were performed. The results are shown in Table 1.
・硬化性樹脂組成物の調製
先で得た酸基含有(メタ)アクリレート樹脂100g、DIC株式会社製「EPICLON N-680」(クレゾールノボラック型エポキシ樹脂)24g、BASF社製「イルガキュア907」[2-メチル-1-(4-メチルチオフェニル)-2-モルフォリノプロパン-1-オン]5g、BASF社製「IRGACURE TPO」(2,4,6-トリメチルベンゾイル-ジフェニル-フォスフィンオキサイド)3g、ジエチレングリコールモノメチルエーテルアセテート13gを配合して硬化性樹脂組成物を得た。 ◆ Evaluation of heat resistance and elongation of cured product / Preparation of curable resin composition 100 g of acid group-containing (meth) acrylate resin obtained above, “EPICLON N-680” (cresol novolac type epoxy resin) manufactured by DIC Corporation 24 g, “IRGACURE 907” [2-methyl-1- (4-methylthiophenyl) -2-morpholinopropan-1-one] 5 g, manufactured by BASF “IRGACURE TPO” (2,4,6-trimethyl) A curable resin composition was obtained by blending 3 g of benzoyl-diphenyl-phosphine oxide) and 13 g of diethylene glycol monomethyl ether acetate.
ガラス基材の上に硬化性樹脂組成物を50μmのアプリケーターで塗布し、80℃で30分間乾燥させた。メタルハライドランプを用いて1000mJ/cm2の紫外線を照射した後、160℃で1時間加熱して、硬化物をガラス基材から剥離し、硬化物を得た。 -Preparation of hardened | cured material The curable resin composition was apply | coated with the 50 micrometer applicator on the glass base material, and was dried for 30 minutes at 80 degreeC. After irradiating with 1000 mJ / cm 2 ultraviolet rays using a metal halide lamp, the cured product was peeled from the glass substrate by heating at 160 ° C. for 1 hour to obtain a cured product.
硬化物から6mm×40mmの試験片を切り出し、粘弾性測定装置(DMA:レオメトリック社製固体粘弾性測定装置「RSAII」、引張り法:周波数1Hz、昇温速度3℃/分)を用いて、弾性率変化が最大となる(tanδ変化率が最も大きい)温度をガラス転移温度(Tg)とて評価した。 ・ Evaluation of heat resistance of cured product A test piece of 6 mm × 40 mm was cut out from the cured product, and viscoelasticity measuring device (DMA: solid viscoelasticity measuring device “RSAII” manufactured by Rheometric Co., Ltd., tension method: frequency 1 Hz, heating rate 3 (° C./min), the temperature at which the change in the elastic modulus was maximized (the tan δ change rate was the largest) was evaluated as the glass transition temperature (Tg).
硬化物から10mm×80mmの試験片を切り出し、引っ張り試験装置(島津製作所社製「機密万能試験器オートグラフAG-IS」)を用いて下記条件で伸度を測定し、評価した。
温度23℃、湿度50%、標線間距離20mm、支点間距離20mm、引っ張り速度10mm/分 ・ Evaluation of elongation of cured product A 10mm x 80mm test piece was cut out from the cured product, and the elongation was measured under the following conditions using a tensile tester ("Confidential Universal Tester Autograph AG-IS" manufactured by Shimadzu Corporation). And evaluated.
Temperature 23 ° C, humidity 50%, distance between marked lines 20mm, distance between fulcrums 20mm, pulling speed 10mm / min
・硬化性樹脂組成物の調製
先で得た酸基含有(メタ)アクリレート樹脂100g、DIC株式会社製「EPICLON N-680」(クレゾールノボラック型エポキシ樹脂)24g、東亞合成株式会社製「ルミキュアDPA-600T」(ジペンタエリスリトールペンタアクリレートとジペンタエリスリトールヘキサアクリレートとをモル比40/60で含有する組成物)10g、BASF社製「イルガキュア907」[2-メチル-1-(4-メチルチオフェニル)-2-モルフォリノプロパン-1-オン]5g、BASF社製「IRGACURE TPO」(2,4,6-トリメチルベンゾイル-ジフェニル-フォスフィンオキサイド)3g、ジエチレングリコールモノメチルエーテルアセテート13g、顔料としてフタロシアニングリーン0.65gを配合し、ロールミルにより混錬して硬化性樹脂組成物を得た。 ◆ Evaluation of quick-drying, photosensitivity, drying control width / preparation of curable resin composition 100 g of acid group-containing (meth) acrylate resin obtained previously, “EPICLON N-680” (cresol novolac type epoxy resin manufactured by DIC Corporation) ) 24 g, “LumiCure DPA-600T” (composition containing dipentaerythritol pentaacrylate and dipentaerythritol hexaacrylate in a molar ratio of 40/60) manufactured by Toagosei Co., Ltd. “Irgacure 907” [2 -Methyl-1- (4-methylthiophenyl) -2-morpholinopropan-1-one] 5 g, “IRGACURE TPO” (2,4,6-trimethylbenzoyl-diphenyl-phosphine oxide) 3 g, diethylene glycol, manufactured by BASF Monomethyl ether acetate 13 g, 0.65 g of phthalocyanine green as a pigment was blended and kneaded by a roll mill to obtain a curable resin composition.
ガラス基材の上に硬化性樹脂組成物を50μmのアプリケーターで塗布し、80℃で30分乾燥させた。塗膜表面にポリエチレンテレフタレート(PET)フィルムを載せ、更に50gの重りを載せて10秒放置した後、ポリエチレンテレフタレート(PET)フィルム持ち上げた際に張り付きが生じなかったものをA、張り付きが生じたものをBとして評価した。 -Evaluation of quick-drying property The curable resin composition was apply | coated with the 50 micrometer applicator on the glass base material, and it was made to dry at 80 degreeC for 30 minutes. A polyethylene terephthalate (PET) film is placed on the surface of the coating, a 50 g weight is placed on it, and after standing for 10 seconds, when the polyethylene terephthalate (PET) film is lifted, the sticking does not occur. Was evaluated as B.
ガラス基材の上に硬化性樹脂組成物を50μmのアプリケーターで塗布し、80℃で30分乾燥させた。次いで、コダック社製のステップタブレットNo.2を介し、メタルハライドランプを用いて1000mJ/cm2の紫外線を照射した。これを1質量%の炭酸ナトリウム水溶液で180秒現像し、残存した段数で評価した。残存段数が多いほど光感度が高い。 -Measurement of photosensitivity A curable resin composition was applied onto a glass substrate with a 50 μm applicator and dried at 80 ° C. for 30 minutes. Next, Step Tablet No. 2 was irradiated with 1000 mJ / cm 2 ultraviolet rays using a metal halide lamp. This was developed with a 1% by mass aqueous sodium carbonate solution for 180 seconds and evaluated by the number of remaining steps. The greater the number of remaining stages, the higher the photosensitivity.
ガラス基材の上に硬化性樹脂組成物を50μmのアプリケーターで塗布し、80℃での乾燥時間がそれぞれ30分、40分、50分、60分であるサンプルを作成した。これらを1質量%の炭酸ナトリウム水溶液で180秒現像し、残渣が残らなかったサンプルの80℃乾燥時間を乾燥管理幅として評価した。乾燥管理幅が長いほどアルカリ現像性に優れる。 Measurement of drying control width A curable resin composition was applied on a glass substrate with a 50 μm applicator, and samples with drying times at 80 ° C. of 30 minutes, 40 minutes, 50 minutes, and 60 minutes, respectively, were prepared. . These were developed with a 1% by weight aqueous sodium carbonate solution for 180 seconds, and the 80 ° C. drying time of the sample in which no residue remained was evaluated as the dry control width. The longer the drying control width, the better the alkali developability.
Claims (9)
- エポキシ樹脂(A)、不飽和モノカルボン酸又はその誘導体(B)、及びポリカルボン酸無水物(C)を必須の反応原料とする酸基含有(メタ)アクリレート樹脂であって、前記エポキシ樹脂(A)が、ビス(ヒドロキシナフチル)アルカン化合物(p1)のポリグリシジルエーテルを必須成分とする原料エポキシ樹脂(a1)と、ポリヒドロキシ化合物(a2)との反応生成物である酸基含有(メタ)アクリレート樹脂。 An acid group-containing (meth) acrylate resin containing an epoxy resin (A), an unsaturated monocarboxylic acid or derivative thereof (B), and a polycarboxylic acid anhydride (C) as essential reaction raw materials, A) is an acid group-containing (meth) which is a reaction product of a raw material epoxy resin (a1) whose essential component is a polyglycidyl ether of a bis (hydroxynaphthyl) alkane compound (p1) and a polyhydroxy compound (a2) Acrylate resin.
- 前記ビス(ヒドロキシナフチル)アルカン化合物(p1)が、下記構造式(1)
で表される化合物である請求項1記載の酸基含有(メタ)アクリレート樹脂。 The bis (hydroxynaphthyl) alkane compound (p1) has the following structural formula (1)
The acid group containing (meth) acrylate resin of Claim 1 which is a compound represented by these. - 前記ポリヒドロキシ化合物(a2)が、芳香族ジヒドロキシ化合物である請求項1記載の酸基含有(メタ)アクリレート樹脂。 The acid group-containing (meth) acrylate resin according to claim 1, wherein the polyhydroxy compound (a2) is an aromatic dihydroxy compound.
- 前記原料エポキシ樹脂(a1)が、前記ビス(ヒドロキシナフチル)アルカン化合物(p1)のポリグリシジルエーテルに加え、下記構造式(2)
で表される化合物(p2)のポリグリシジルエーテルを含有する請求項1記載の酸基含有(メタ)アクリレート樹脂。 In addition to the polyglycidyl ether of the bis (hydroxynaphthyl) alkane compound (p1), the raw material epoxy resin (a1) has the following structural formula (2)
The acid group containing (meth) acrylate resin of Claim 1 containing the polyglycidyl ether of the compound (p2) represented by these. - 請求項1記載の酸基含有(メタ)アクリレート樹脂と、光重合開始剤とを含有する硬化性樹脂組成物。 A curable resin composition comprising the acid group-containing (meth) acrylate resin according to claim 1 and a photopolymerization initiator.
- 請求項5記載の硬化性樹脂組成物の硬化物。 A cured product of the curable resin composition according to claim 5.
- 請求項5記載の硬化性樹脂組成物からなる絶縁材料。 An insulating material comprising the curable resin composition according to claim 5.
- 請求項5記載の硬化性樹脂組成物からなるソルダーレジスト用樹脂材料。 A resin material for a solder resist comprising the curable resin composition according to claim 5.
- 請求項8記載のソルダーレジスト用樹脂材料を用いてなるレジスト部材。 A resist member comprising the resin material for solder resist according to claim 8.
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JP2019511141A JP6541016B2 (en) | 2017-04-06 | 2018-03-22 | Acid group-containing (meth) acrylate resin and resin material for solder resist |
CN201880021638.XA CN110461900B (en) | 2017-04-06 | 2018-03-22 | Acid group-containing (meth) acrylate resin and resin material for solder resist |
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KR20190137075A (en) | 2019-12-10 |
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