JP6808318B2 - 多価ヒドロキシ樹脂及びエポキシ樹脂の製造方法 - Google Patents
多価ヒドロキシ樹脂及びエポキシ樹脂の製造方法 Download PDFInfo
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- JP6808318B2 JP6808318B2 JP2015256925A JP2015256925A JP6808318B2 JP 6808318 B2 JP6808318 B2 JP 6808318B2 JP 2015256925 A JP2015256925 A JP 2015256925A JP 2015256925 A JP2015256925 A JP 2015256925A JP 6808318 B2 JP6808318 B2 JP 6808318B2
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- epoxy resin
- resin
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- reacted
- bischloromethylbiphenyl
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- 239000003822 epoxy resin Substances 0.000 title claims description 82
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- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 125000002887 hydroxy group Chemical group [H]O* 0.000 title claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 239000000460 chlorine Substances 0.000 claims description 25
- 229910052801 chlorine Inorganic materials 0.000 claims description 25
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 21
- VCCBEIPGXKNHFW-UHFFFAOYSA-N biphenyl-4,4'-diol Chemical group C1=CC(O)=CC=C1C1=CC=C(O)C=C1 VCCBEIPGXKNHFW-UHFFFAOYSA-N 0.000 claims description 19
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 14
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical group C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims description 13
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- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 3
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- BWVAOONFBYYRHY-UHFFFAOYSA-N [4-(hydroxymethyl)phenyl]methanol Chemical compound OCC1=CC=C(CO)C=C1 BWVAOONFBYYRHY-UHFFFAOYSA-N 0.000 description 1
- SFHGONLFTNHXDX-UHFFFAOYSA-N [4-[4-(hydroxymethyl)phenyl]phenyl]methanol Chemical group C1=CC(CO)=CC=C1C1=CC=C(CO)C=C1 SFHGONLFTNHXDX-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- ZDGWGNDTQZGISB-UHFFFAOYSA-N acetic acid;perchloric acid Chemical compound CC(O)=O.OCl(=O)(=O)=O ZDGWGNDTQZGISB-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008431 aliphatic amides Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- DLIJPAHLBJIQHE-UHFFFAOYSA-N butylphosphane Chemical compound CCCCP DLIJPAHLBJIQHE-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 150000001896 cresols Chemical group 0.000 description 1
- 229910002026 crystalline silica Inorganic materials 0.000 description 1
- 229960002887 deanol Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- GPAYUJZHTULNBE-UHFFFAOYSA-N diphenylphosphine Chemical compound C=1C=CC=CC=1PC1=CC=CC=C1 GPAYUJZHTULNBE-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- UJNZOIKQAUQOCN-UHFFFAOYSA-N methyl(diphenyl)phosphane Chemical compound C=1C=CC=CC=1P(C)C1=CC=CC=C1 UJNZOIKQAUQOCN-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 150000002790 naphthalenes Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000013034 phenoxy resin Substances 0.000 description 1
- 229920006287 phenoxy resin Polymers 0.000 description 1
- RPGWZZNNEUHDAQ-UHFFFAOYSA-N phenylphosphine Chemical compound PC1=CC=CC=C1 RPGWZZNNEUHDAQ-UHFFFAOYSA-N 0.000 description 1
- 150000004714 phosphonium salts Chemical class 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011973 solid acid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- GTCDARUMAMVCRO-UHFFFAOYSA-M tetraethylazanium;acetate Chemical class CC([O-])=O.CC[N+](CC)(CC)CC GTCDARUMAMVCRO-UHFFFAOYSA-M 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- TUQOTMZNTHZOKS-UHFFFAOYSA-N tributylphosphine Chemical compound CCCCP(CCCC)CCCC TUQOTMZNTHZOKS-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
Landscapes
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Epoxy Resins (AREA)
Description
なお、一般式(3)で表される多価ヒドロキシ樹脂において、nは、0〜20の数であるが、好ましくは平均値として0.2〜4.0を示す。
このような酸触媒としては、例えば、塩酸、硫酸、燐酸等の鉱酸や、ギ酸、シュウ酸、トリフルオロ酢酸、p−トルエンスルホン酸等の有機酸や、塩化亜鉛、塩化アルミニウム、塩化鉄、三フッ化ホウ素等のルイス酸や、活性白土、シリカ−アルミナ、ゼオライト等の固体酸などが挙げられる。
1)エポキシ当量の測定
電位差滴定装置を用い、溶剤としてクロロホルムを使用し、臭素化テトラエチルアンモニウム酢酸溶液を加え、電位差滴定装置にて0.1mol/L過塩素酸−酢酸溶液を用いて測定した。
自動軟化点装置(明峰社製、ASP−M4SP)を用い、JIS−K−2207に従い環球法にて測定した。
BROOKFIELD製、CAP2000H型回転粘度計を用いて、150℃にて測定した。
試料1.0gをブチルカルビトール25mlに溶解後、1N−KOHプロピレングリコール溶液25mlを加え10分間加熱還流した後、室温まで冷却し、さらに80%アセトン水100mlを加え、0.002N−AgNO3水溶液で電位差滴定を行うことにより測定した。
耐圧容器に粒径を揃えたエポキシ樹脂硬化物10gとイオン交換純水50gを秤量後、加熱抽出を行い、イオンクロマトグラフを用いて、抽出水中の塩素イオン濃度を求め、エポキシ樹脂硬化物の抽出塩素イオン濃度を算出した。
熱機械測定装置(エスアイアイ・ナノテクノロジー株式会社製 EXSTAR6000TMA/6100)により、昇温速度10℃/分の条件でTgを求めた。
回転枠つき恒温器を用いて、250℃における1000時間後の試験片重量と加熱前の試験片重量との差から重量保持率(wt%)を求めた。
1000mlの4口フラスコに、4,4’−ジヒドロキシビフェニル77.5g、ジエチレングリコールジメチルエーテル97.9g、4,4’−ビスクロロメチルビフェニル52.3gを仕込み、窒素気流下、攪拌しながら160℃まで昇温して10時間反応させた。続いて、48%水酸化カリウム溶液3gを加え、130℃で3時間反応させた。反応後、大量の純水に滴下して再沈殿により回収し、淡黄色の樹脂110gを得た。得られた樹脂の全塩素は300ppmであった。
実施例1で得た樹脂110gにエピクロルヒドリン518gを仕込み溶解させた。続いて、減圧下70℃にて49%水酸化ナトリウム水溶液67.4gを4時間かけて滴下し、この滴下中に還流留出した水とエピクロルヒドリンを分離槽で分離しエピクロルヒドリンは反応容器に戻し、水は系外に除いて反応した。反応終了後、濾過により生成した塩を除き、更に水洗したのちエピクロルヒドリンを留去し、エポキシ樹脂108gを得た(エポキシ樹脂A)。得られた樹脂のエポキシ当量は199g/eq.、軟化点は124℃、150℃における溶融粘度は0.59Pa・s、全塩素は1200ppmであった。
1000mlの4口フラスコに、4,4’−ジヒドロキシビフェニル77.5g、ジエチレングリコールジメチルエーテル97.9g、4,4’−ビスクロロメチルビフェニル52.3gを仕込み、窒素気流下、攪拌しながら160℃まで昇温して10時間反応させた。反応後、大量の純粋に滴下して再沈殿により回収し、淡黄色の樹脂112gを得た。得られた樹脂の全塩素は4000ppmであった。
比較例1で得た樹脂112gにエピクロルヒドリン528gを仕込み溶解させた。続いて、減圧下70℃にて49%水酸化ナトリウム水溶液68.6gを4時間かけて滴下し、この滴下中に還流留出した水とエピクロルヒドリンを分離槽で分離しエピクロルヒドリンは反応容器に戻し、水は系外に除いて反応した。反応終了後、濾過により生成した塩を除き、更に水洗したのちエピクロルヒドリンを留去し、エポキシ樹脂110gを得た(エポキシ樹脂B)。得られた樹脂のエポキシ当量は196g/eq.、軟化点は126℃、150℃における溶融粘度は0.68Pa・s、全塩素は2300ppmであった。
上記の実施例2で得られたエポキシ樹脂A、硬化剤、無機充填材と硬化促進剤としてのトリフェニルホスフィンと、その他の添加剤を表1に示す配合割合で混練してエポキシ樹脂組成物を調製した。表中の数値は配合における重量部を示す。
上記の比較例2で得られたエポキシ樹脂B、硬化剤、無機充填材と硬化促進剤としてのトリフェニルホスフィンと、その他の添加剤を表1に示す配合割合で混練してエポキシ樹脂組成物を調製した。表中の数値は配合における重量部を示す。
・硬化剤;トリフェノールメタン型多価ヒドロキシ樹脂(TPM−100(群栄化学工業株式会社製)、OH当量 97.5、軟化点 105℃)
・無機充填剤:球状シリカ(製品名;FB−8S、電気化学工業株式会社製)
・硬化触媒:2−フェニル−4,5−ジヒドロキシメチルイミダゾール(製品名;2PHZ−PW、四国化成株式会社製)
・離型剤:カルナバワックス(製品名;TOWAX171、東亜化成株式会社製)
・着色剤:カーボンブラック(製品名;MA−100、三菱化学株式会社製)
Claims (2)
- ビフェノール化合物とビスクロロメチルビフェニル化合物とを反応させるにあたり、先ず無触媒又は酸触媒の存在下にて反応させて、ビスクロロメチルビフェニル化合物の80wt%以上を反応させた後、アルカリ金属水酸化物を加えて中和反応させて全塩素量が1000ppm以下である多価ヒドロキシ樹脂を得て、この多価ヒドロキシ樹脂とエピクロルヒドリンを反応させることを特徴とするエポキシ樹脂の製造方法。
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