JPS6239616A - Epoxy resin composition - Google Patents

Epoxy resin composition

Info

Publication number
JPS6239616A
JPS6239616A JP17808785A JP17808785A JPS6239616A JP S6239616 A JPS6239616 A JP S6239616A JP 17808785 A JP17808785 A JP 17808785A JP 17808785 A JP17808785 A JP 17808785A JP S6239616 A JPS6239616 A JP S6239616A
Authority
JP
Japan
Prior art keywords
epoxy resin
resin composition
curing agent
component
type epoxy
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.)
Granted
Application number
JP17808785A
Other languages
Japanese (ja)
Other versions
JPH0717732B2 (en
Inventor
Minoru Hishinuma
稔 菱沼
Hiroaki Nanba
宏彰 難波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Kokusaku Pulp Co Ltd
Original Assignee
Sanyo Kokusaku Pulp Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sanyo Kokusaku Pulp Co Ltd filed Critical Sanyo Kokusaku Pulp Co Ltd
Priority to JP60178087A priority Critical patent/JPH0717732B2/en
Publication of JPS6239616A publication Critical patent/JPS6239616A/en
Publication of JPH0717732B2 publication Critical patent/JPH0717732B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Reinforced Plastic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)

Abstract

PURPOSE:The titled composition, obtained by incorporating a mixture of an epoxy resin having tricyclodecane ring with bisphenol type epoxy resin, etc., with a curing agent and having improved heat resistance, flexibility and water resistance. CONSTITUTION:A composition obtained by incorporating (A) a mixture of (i) 10-90wt%, preferably 40-70wt% epoxy resin, having tricyclo[5,2,1,0<2.6>]decan ring and expressed by the formula (n is an integer 0-15) and (ii) 10-40wt% epoxy resin selected from bisphenol type epoxy resin and novolak type epoxy resin with (B) preferably 0.01-1.0 wt% curing agent, e.g. xylylenediamine or 2-methylimidazole.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は、耐熱性、可撓性等に優れ、かつ耐水性に優れ
たエポキシ樹脂組成物に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an epoxy resin composition that has excellent heat resistance, flexibility, etc., and excellent water resistance.

〔従来の技術〕[Conventional technology]

エポキシ樹脂は、優れた耐熱性、電気絶縁性、耐薬品性
、機械特性を有することから、塗料接着剤、封止剤、構
造材等の分野で広汎に用いられている。特に近年、炭素
繊維との複合材料(CF RP )が金属と同等もしく
は、それ以上の機械的強度、弾性率を有し、かつ軽量化
が可能となることにより宇宙航空機器の構造材料、鉄道
、自動車等の輸送産業用基材または、ゴルフシャフト、
つり竿、スキー板等のレジャー用部材として用いられて
おり、今後とも大きな発展が期待されている。
Epoxy resins have excellent heat resistance, electrical insulation, chemical resistance, and mechanical properties, and are therefore widely used in fields such as paint adhesives, sealants, and structural materials. In particular, in recent years, composite materials with carbon fiber (CFRP) have been used as structural materials for aerospace equipment, railways, Base materials for the transportation industry such as automobiles, golf shafts,
It is used as a leisure component for fishing rods, skis, etc., and great development is expected in the future.

〔発明が解決すべき問題点〕[Problems to be solved by the invention]

エポキシ樹脂をマトリックス樹脂として用いたCFRP
には、航空機−次構造などに要求される伸び(可撓性)
、耐熱性、耐水性、弾性率等の機能を十分満足した組成
物がないのが現状である。可撓性に優れた樹脂組成物を
与える樹脂として、スピロアセクール環を有するエポキ
シ樹脂が知られている。U S P 3347871号
および同338098ミグ■1占に記載された樹脂は、
耐熱性、耐衝撃性の点は優れているが、可撓性が低い欠
点を有する。
CFRP using epoxy resin as matrix resin
elongation (flexibility) required for aircraft structures, etc.
At present, there is no composition that fully satisfies functions such as heat resistance, water resistance, and elastic modulus. Epoxy resins having spiroacecool rings are known as resins that provide resin compositions with excellent flexibility. The resins described in U.S.P. 3347871 and U.S.P. 338098 Mig.
It has excellent heat resistance and impact resistance, but has the disadvantage of low flexibility.

また、エポキシ樹脂(ビスフェノール型エポキシ樹脂、
ノボラック型樹脂)等との相溶性が低い欠点を有してい
る。
In addition, epoxy resin (bisphenol type epoxy resin,
It has the disadvantage of low compatibility with other materials such as novolak type resins.

〔問題点を解決するための手段) 本発明者らは、可撓性、耐熱性に優れた樹脂を開発すべ
く、鋭意検討の結果一般式〔丁〕CI) 〔式中、nは0〜15の整数を示す。]で示される1〜
リシクロ(5,2,1,02・ら]デカン環を有するエ
ポキシ樹脂が所期の目的に適合することを見出し、本発
明に至ったものである。
[Means for Solving the Problems] In order to develop a resin with excellent flexibility and heat resistance, the present inventors conducted intensive studies and found the following formula: Indicates an integer of 15. ]1~
The inventors have discovered that an epoxy resin having a lycyclo(5,2,1,02, et al.)decane ring is suitable for the intended purpose, leading to the present invention.

上記の一般式で示される樹脂(L )は、ケトン溶剤、
テトラヒドロフラン、クロロホルム等の有殿溶剤に溶解
し、種々のエポキシ樹脂等と相溶性を示す。即ち本発明
は要旨とする所は、一般式(1) で示されるジシクロペンタジェン環を有するエポキシ樹
脂(A成分)10〜90重世%と、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、より選ばれた
エポキシ樹脂(B成分)10〜40重世%との混合物に
硬化剤を配合してなるエポキシ樹脂組成物に係わるもの
であり、上記の硬化剤としては、ジアミノキシレンが有
利に用いられる。
The resin (L) represented by the above general formula is a ketone solvent,
It dissolves in precipitated solvents such as tetrahydrofuran and chloroform, and is compatible with various epoxy resins. That is, the gist of the present invention is that 10 to 90% of an epoxy resin (component A) having a dicyclopentadiene ring represented by the general formula (1), a bisphenol type epoxy resin, a novolac type epoxy resin, or more. This relates to an epoxy resin composition formed by blending a curing agent into a mixture with a selected epoxy resin (component B) of 10 to 40 weight percent, and as the curing agent, diaminoxylene is advantageously used. .

〔作用〕[Effect]

本発明の一般式(I)で示される(A)成分のジシクロ
ペンタジェン誘導体を有するエポキシ化合物は、特願昭
59−245795に示される方法で製造される。
The epoxy compound having a dicyclopentadiene derivative as component (A) represented by the general formula (I) of the present invention is produced by the method shown in Japanese Patent Application No. 59-245795.

即ちクレゾール類とジシクロペンタジェン類と重合させ
た樹脂にエピクロルヒドリンを反応させることにより得
られる。
That is, it is obtained by reacting epichlorohydrin with a resin polymerized with cresols and dicyclopentadiene.

(B)成分のエポキシ樹脂は、組成物の粘度を9工げ、
m維、無機粉末等との混合性を向上させたつくビスフェ
ノール型エポキシ樹脂)、硬化物の耐熱性を向上させる
(フェノールノボラック型エポキシ樹脂等)目的で配合
される。
The epoxy resin of component (B) has a viscosity of 9%,
It is blended for the purpose of improving the heat resistance of the cured product (phenol novolac type epoxy resin, etc.).

(A)成分中のジシクロペンタジェン誘導体を含有する
ことは、成形材のi?4i!iil性を向上させ、また
可撓性に(脣れた組成物を得ることが出来る。
Containing the dicyclopentadiene derivative in component (A) means that the molding material contains i? 4i! It is possible to obtain a composition with improved ductility and flexibility.

またアルキルフェノール類を含むことにより耐湿性をさ
らに向上させることが出来る。
In addition, moisture resistance can be further improved by containing alkylphenols.

(A)成分は、エポキシ樹脂成分中の10〜90重量%
好ましくは40〜10%重量%の割合で用いる。10重
量%未満では硬化物の可撓性が11られない。
Component (A) is 10 to 90% by weight of the epoxy resin component.
It is preferably used in a proportion of 40 to 10% by weight. If the amount is less than 10% by weight, the flexibility of the cured product will be poor.

これらエポキシ樹脂を硬化させる硬化剤としては、既知
のエポキシ樹脂におけると同様な種々の、硬化剤が使用
できる。たとえば、脂肪族アミン類、芳香族アミン類、
複素環式アミン類、三フッ化ホウ素等のルイス酸及びそ
れらの塩類、有機酸類、有機酸無水物類があげられる。
As the curing agent for curing these epoxy resins, various curing agents similar to those used in known epoxy resins can be used. For example, aliphatic amines, aromatic amines,
Examples include heterocyclic amines, Lewis acids such as boron trifluoride and their salts, organic acids, and organic acid anhydrides.

その具体例としては、たとえば、ジアミノジフェニルメ
タン、ジアミノジフェニルスルホン、2−4−ジアミノ
ートキシレン等の芳香族アミン:2−メチルイミダゾー
ル、2,4.5−トリフェニルイミダゾール、1−シア
ノエチル−2−メチル−イミダゾール等のイミダゾール
若しくは、イミダゾール置換体またはこれらと有機酸と
の塩:トリメリッ1へ酸、ヘキサヒドロフタル酸等の有
機カルボン酸;テ1〜ラヒドロ無水フタル酸、無水エン
ドメチレンテトラヒドロフタル酸、無水へキサヒドロフ
タル酸、無水ピロメリット酸等の有機酸無水物;ジシア
ンジアミド、メラミン、グアナミン等の尿素誘導体ニト
リエチレンテトラミン、キシリレンジアミン、イソホロ
ンジアミン、1゜8−ジアゾビシクロ(5,4,0)ウ
ンデセン−7等の脂肪酸ポリアミン類、フェノール類型
ノボラック樹脂等が使用できる。硬化剤は単一あるいは
混合して使用することもできる。使用量は、主剤と硬化
剤の合計量に対し0.01〜1.0重量%の範囲である
Specific examples thereof include aromatic amines such as diaminodiphenylmethane, diaminodiphenylsulfone, 2-4-diaminotoxylene, 2-methylimidazole, 2,4.5-triphenylimidazole, 1-cyanoethyl-2- Imidazole such as methyl-imidazole, substituted imidazole products, or salts of these with organic acids: organic carboxylic acids such as trimellitic acid, hexahydrophthalic acid; tetrahydrophthalic anhydride, endomethylenetetrahydrophthalic anhydride, Organic acid anhydrides such as hexahydrophthalic anhydride and pyromellitic anhydride; urea derivatives such as dicyandiamide, melamine, and guanamine; nitriethylenetetramine, xylylene diamine, isophorone diamine, 1°8-diazobicyclo(5,4,0 ) Fatty acid polyamines such as undecene-7, phenol type novolac resins, etc. can be used. The curing agents can be used alone or in combination. The amount used is in the range of 0.01 to 1.0% by weight based on the total amount of the base agent and curing agent.

さらにこのエポキシ樹脂組成物には、硬化剤の四に必要
に応じて、カーボンファイバー、ガラスファイバー、可
塑剤、有機溶剤、反応性希釈剤、増量剤、充填剤、補強
剤、顔料、難燃化剤、増粘剤、促進剤、及び可撓性付与
剤等の種々の添加剤を配合づることができる。エポキシ
樹脂の硬化促進剤としては、一般的に用いられる複索環
式アミン類、三フフ化ホウ素等のルイス酸及びそれらの
塩類、有機酸類、有機酸無水物類、尿素若しくはそれら
の誘導体類を単一おるいは混合して使用することができ
る。
Furthermore, this epoxy resin composition contains four curing agents, carbon fiber, glass fiber, plasticizer, organic solvent, reactive diluent, extender, filler, reinforcing agent, pigment, flame retardant, etc. Various additives such as thickeners, thickeners, accelerators, and flexibilizing agents can be included. As curing accelerators for epoxy resins, commonly used polycyclic amines, Lewis acids such as boron trifluoride and their salts, organic acids, organic acid anhydrides, urea or their derivatives are used. Can be used singly or in combination.

〔実施例] Δ成分の製造例 パラクレゾール1000部を温度計、冷ノJ]器、撹拌
、装置、滴下管を付した反応器内に仕込み、100±5
℃に保ちながら47%BF3エーテルコンブL/ックス
15部を加えた後、ジシクロペンタジェン416.9部
を4時間か【プて滴下した。滴下後、1時間100±5
℃に保持した後、150℃4mm Hgで未反応バラク
レゾール及びBF3を留去し950部の重合物を19だ
[Example] Production example of Δ component 1,000 parts of para-cresol was charged into a reactor equipped with a thermometer, a refrigerator, a stirring device, and a dropping tube.
After adding 15 parts of 47% BF3 ether comb L/x while maintaining the temperature at °C, 416.9 parts of dicyclopentadiene was added dropwise over 4 hours. 100±5 for 1 hour after dripping
After the temperature was maintained at 150° C. and 4 mm Hg, unreacted bala-cresol and BF3 were distilled off to remove 950 parts of the polymer.

次に1FIられた重合物 100部、テI〜ラメチルア
ンモニウムブロマイド1部をエピクロルヒドリン250
部に溶解し、80部5℃で10時間反応さVた。付加反
応終了後、水分離器を取り付け、50重最%の水酸化ナ
トリウム水溶液36部を滴下、滴下中に反応系中の水分
が0.1〜2.0重量%の範囲に入るように逐次反応系
から水を分離した。
Next, 100 parts of the polymer obtained by 1FI, 1 part of TeI-ramethylammonium bromide, and 250 parts of epichlorohydrin were added.
80 parts were reacted at 5°C for 10 hours. After the completion of the addition reaction, a water separator was installed, and 36 parts of a 50% by weight aqueous sodium hydroxide solution was added dropwise, successively so that the water content in the reaction system fell within the range of 0.1 to 2.0% by weight during the addition. Water was separated from the reaction system.

全量滴下後4時間反応させ、その後エピクロルヒドリン
を減圧蒸留した。残った反応物をメチルイソブチルケト
ンに溶解後、反応系内の塩化す1ヘリウムを濾別し、濾
液をさらに純水で洗浄した後、有機層から有機溶媒を留
去してA成分のエポキシ樹脂を得た。
After dropping the entire amount, the mixture was reacted for 4 hours, and then epichlorohydrin was distilled under reduced pressure. After dissolving the remaining reactant in methyl isobutyl ketone, helium chloride in the reaction system was filtered off, the filtrate was further washed with pure water, and the organic solvent was distilled off from the organic layer to obtain the epoxy resin of component A. I got it.

実施例1〜4 A成分 ジシクロペンタン・フェノリックポリマーエポキシ樹脂
(D CE −400) B成分 表1記載 硬化剤 キシレンジアミン 硬化促進剤 2−メチルイミダゾール を配合し、エポキシ樹脂組成物を調整した。
Examples 1 to 4 Component A dicyclopentane phenolic polymer epoxy resin (D CE-400) Component B listed in Table 1 A curing agent xylene diamine curing accelerator 2-methylimidazole was blended to prepare an epoxy resin composition.

硬化剤であるキシレンジアミンは化学量論的割合で添加
。2−メチルイミダゾールは0.5部添加。
The curing agent xylene diamine is added in stoichiometric proportions. 0.5 part of 2-methylimidazole was added.

この樹脂組成物を2軸ロールで十分混練し、これを16
0℃で4時間硬化し、更に200℃で2時間硬化させ、
硬化物を得た。
This resin composition was thoroughly kneaded with a twin-screw roll, and
Cured at 0°C for 4 hours, further cured at 200°C for 2 hours,
A cured product was obtained.

この硬化物の物性は、表−1に示す。The physical properties of this cured product are shown in Table-1.

比較例1〜3 表−1に示づ組成のエポキシ樹脂組成物を調整し、実施
例1〜4と同様に硬化させて、硬化物を得た。
Comparative Examples 1 to 3 Epoxy resin compositions having the compositions shown in Table 1 were prepared and cured in the same manner as in Examples 1 to 4 to obtain cured products.

結果は表−1に示す。The results are shown in Table-1.

手 Uc ネ甫 正 調 (自 光) 昭和60年11月19臼 1、事(’Iの表示 昭和60年 特許願 第178087号2、発明の名称 エポキシ樹脂組成物 3、補正をする者 串イ′−1との関係  持i′[出願人性  所   
東京都千代E[]区丸の内1−4−5名  称   (
234)山陽国策パルプ株式会社4、代理人 住  所   采京都千代B1区神田北乗物町16番地
〒101    英ビル3階 5、補正の対象 明細出の発明の詳細な説明の欄 \コ)、−扇 補  正  の  内  容 1、明細出力4頁5行目に 「環を有する」と必るを 「環(D下ジシクロペンタジェン誘導体と略記〉」と8
1正。
Hand Uc Neho True Tone (Jiko) November 19, 1985 1, Matter (Indication of 'I' 1985 Patent Application No. 178087 2, Name of Invention Epoxy Resin Composition 3, Person Who Makes Corrections) Relationship with '-1
1-4-5 Marunouchi, Chiyo E [] Ward, Tokyo Name (
234) Sanyo Kokusaku Pulp Co., Ltd. 4, Agent Address: 16-16 Kanda Kita Jomono-cho, Chiyo B1-ku, Kyoto 101 Ei Building, 3rd Floor 5, Detailed Description of the Invention Detailed Description of the Specification Subject to Amendment \Co), - Contents of fan correction 1. On the 5th line of page 4 of the detailed output, the word "having a ring" should be replaced with "ring (abbreviated as dicyclopentadiene derivative under D)" and 8
1 correct.

2、明細書用5頁1行目に 「環を有する」と必るを 「誘導体を有する」と訂正。2. Line 1 of page 5 for specification "Having a ring" is required. Corrected to "contains derivatives."

Claims (2)

【特許請求の範囲】[Claims] (1)一般式〔 I 〕 ▲数式、化学式、表等があります▼〔 I 〕 〔式中、nは0〜15の整数を示す。〕 で示されるトリシクロ〔5,2,1,0^2^,^6〕
デカン環を有するエポキシ樹脂(A成分)10〜90重
量%と、ビスフェノール型エポキシ樹脂、ノボラック型
エポキシ樹脂より選ばれたエポキシ樹脂(B成分)10
〜40重量%との混合物に硬化剤を配合してなることを
特徴とするエポキシ樹脂組成物。
(1) General formula [I] ▲There are mathematical formulas, chemical formulas, tables, etc.▼ [I] [In the formula, n represents an integer from 0 to 15. ] Tricyclo[5,2,1,0^2^,^6]
10 to 90% by weight of an epoxy resin having a decane ring (component A) and 10% by weight of an epoxy resin selected from bisphenol-type epoxy resins and novolak-type epoxy resins (component B)
An epoxy resin composition characterized by comprising a curing agent in a mixture of ~40% by weight.
(2)硬化剤がジアミノキシレンである特許請求の範囲
第1項記載のエポキシ樹脂組成物。
(2) The epoxy resin composition according to claim 1, wherein the curing agent is diaminoxylene.
JP60178087A 1985-08-13 1985-08-13 Structural material using epoxy resin composition as matrix resin Expired - Fee Related JPH0717732B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60178087A JPH0717732B2 (en) 1985-08-13 1985-08-13 Structural material using epoxy resin composition as matrix resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60178087A JPH0717732B2 (en) 1985-08-13 1985-08-13 Structural material using epoxy resin composition as matrix resin

Publications (2)

Publication Number Publication Date
JPS6239616A true JPS6239616A (en) 1987-02-20
JPH0717732B2 JPH0717732B2 (en) 1995-03-01

Family

ID=16042400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60178087A Expired - Fee Related JPH0717732B2 (en) 1985-08-13 1985-08-13 Structural material using epoxy resin composition as matrix resin

Country Status (1)

Country Link
JP (1) JPH0717732B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63209935A (en) * 1985-04-15 1988-08-31 ザ ダウ ケミカル カンパニ− Laminate
JPS6460624A (en) * 1987-08-31 1989-03-07 Somar Corp Liquid epoxy resin composition suitable for impregnation
US5284929A (en) * 1993-03-10 1994-02-08 Shell Oil Company Epoxy resins with cyclohexenenorbornene moieties
WO2002002666A1 (en) * 2000-06-29 2002-01-10 Cytec Technology Corp. Low moisture absorption epoxy resin systems
JP2006291093A (en) * 2005-04-13 2006-10-26 Yokohama Rubber Co Ltd:The Epoxy resin composition for fiber-reinforced composite material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390680A (en) * 1982-03-29 1983-06-28 The Dow Chemical Company Phenolic hydroxyl-containing compositions and epoxy resins prepared therefrom
JPS61168618A (en) * 1985-01-22 1986-07-30 Sumitomo Bakelite Co Ltd Epoxy resin composition for semiconductor sealing
JPS61291615A (en) * 1985-06-19 1986-12-22 Sanyo Kokusaku Pulp Co Ltd Epoxy resin composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390680A (en) * 1982-03-29 1983-06-28 The Dow Chemical Company Phenolic hydroxyl-containing compositions and epoxy resins prepared therefrom
JPS61168618A (en) * 1985-01-22 1986-07-30 Sumitomo Bakelite Co Ltd Epoxy resin composition for semiconductor sealing
JPS61291615A (en) * 1985-06-19 1986-12-22 Sanyo Kokusaku Pulp Co Ltd Epoxy resin composition

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63209935A (en) * 1985-04-15 1988-08-31 ザ ダウ ケミカル カンパニ− Laminate
JPH0755555B2 (en) * 1985-04-15 1995-06-14 ザ ダウ ケミカル カンパニ− Laminate
JPS6460624A (en) * 1987-08-31 1989-03-07 Somar Corp Liquid epoxy resin composition suitable for impregnation
US5284929A (en) * 1993-03-10 1994-02-08 Shell Oil Company Epoxy resins with cyclohexenenorbornene moieties
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JP2006291093A (en) * 2005-04-13 2006-10-26 Yokohama Rubber Co Ltd:The Epoxy resin composition for fiber-reinforced composite material

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