JPS62201922A - Epoxy resin composition - Google Patents

Epoxy resin composition

Info

Publication number
JPS62201922A
JPS62201922A JP25030086A JP25030086A JPS62201922A JP S62201922 A JPS62201922 A JP S62201922A JP 25030086 A JP25030086 A JP 25030086A JP 25030086 A JP25030086 A JP 25030086A JP S62201922 A JPS62201922 A JP S62201922A
Authority
JP
Japan
Prior art keywords
epoxy resin
dicyclopentadiene
epoxy
resin composition
resin
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
JP25030086A
Other languages
Japanese (ja)
Other versions
JPH0340052B2 (en
Inventor
Hiroaki Nanba
宏彰 難波
Eiji Kojima
小島 鋭士
Masato Tamao
玉生 征人
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
Publication of JPS62201922A publication Critical patent/JPS62201922A/en
Publication of JPH0340052B2 publication Critical patent/JPH0340052B2/ja
Granted legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)

Abstract

PURPOSE:To obtain the titled composition excellent in heat resistance, water resistance, flexibility and insulation property, by mixing an epoxy resin with a specified dicyclopentadiene-modified phenolic resin. CONSTITUTION:Dicyclopentadiene (a) and phenol (b) are polymerized together in the presence of a Lewis acid catalyst to obtain a curing agent (B) which is a diclopentadiene-modified phenolic resin of the formula (wherein n is 0-15). An epoxy resin (A) having at least two epoxy groups per molecule, such as a (non)-glycidyl epoxy resin (e.g., oxo cresol novolak epoxy resin), is mixed with component B and, optionally, additives (C) such as carbon fiber, glass fiber, plasticizer, organic solvent, filler, pigment and accelerator (e.g. heterocyclic amine).

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、耐熱性、耐水性、可撓性及び絶縁性に優れた
エポキシ樹脂組成物に閉覆るものである。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention covers an epoxy resin composition having excellent heat resistance, water resistance, flexibility, and insulation properties.

〔従来の技術および発明が解決ずべき問題点〕現在、エ
ポキシ樹脂の硬化剤としては、芳香族ポリアミン、ジシ
アンジアミド、酸無水物。
[Problems to be solved by conventional techniques and inventions] At present, aromatic polyamines, dicyandiamide, and acid anhydrides are used as curing agents for epoxy resins.

BF3錯体等が使われている。しかしながら、このよう
な硬化剤が配合されているエポキシ樹脂組成物は、それ
ぞれ次のような問題を有している。すなわち芳香族ポリ
アミンを用いたものは貯蔵安定性に欠け、しかもその硬
化物の耐湿性が悪い。また、ジシアンジアミドを用いた
ものは、優れた貯蔵安定性を示すが、その硬化物が耐熱
性に欠cノ、しかも硬化速度が遅い。酸無水物を用いた
ものは、耐熱性に比較的優れた硬化物を生成するが、吸
湿しやすく貯蔵安定性に欠ける。BF3鉗体を用いたも
のは、貯蔵安定性に優れ、速硬性を有するが、生成硬化
物が吸湿するとその電気特性が劣化する1、このように
従来の硬化剤を用いた場合、耐熱性、耐水性に富む硬化
物を生成でき、かつ貯蔵安定性に優れた組成物を1ηる
ことは回動であった。
BF3 complex etc. are used. However, epoxy resin compositions containing such curing agents have the following problems. That is, products using aromatic polyamines lack storage stability, and their cured products have poor moisture resistance. Further, those using dicyandiamide exhibit excellent storage stability, but the cured product thereof lacks heat resistance and has a slow curing speed. Those using acid anhydrides produce cured products with relatively excellent heat resistance, but tend to absorb moisture and lack storage stability. Products using BF3 forceps have excellent storage stability and quick curing, but when the cured product absorbs moisture, its electrical properties deteriorate1.When using conventional curing agents, heat resistance, It was possible to create a composition that can produce a cured product with high water resistance and has excellent storage stability.

(問題点を解決するための手段) 本発明者らは、耐熱性、耐水性、可撓性に富む硬化物を
生成でき、かつ貯蔵安定性の優れたエポキシ樹脂組成物
を1qるために鋭意検討の結果、硬化剤としてジシクロ
ペンタジェン変性フェノール樹脂を使用することにより
目的が達成できることを見いだし、本発明に至ったもの
である。
(Means for Solving the Problems) The present inventors have worked diligently to produce an epoxy resin composition that can produce a cured product with high heat resistance, water resistance, and flexibility, and has excellent storage stability. As a result of studies, it was discovered that the objective could be achieved by using a dicyclopentadiene-modified phenol resin as a curing agent, leading to the present invention.

すなわら本発明は、下記一般式[I] (式中nはO〜15の整数を示す。) で示されるジシクロペンタジェン変性フェノール樹脂を
硬化剤とするエポキシ樹脂組成物を提供したものである
That is, the present invention provides an epoxy resin composition using a dicyclopentadiene-modified phenolic resin represented by the following general formula [I] (wherein n represents an integer of O to 15) as a curing agent. It is.

(作 用) 上記一般式[工]で示されるジシク]」ペンタジェン変
性フェノール樹脂は、ジシクロペンタジェンとフェノー
ルをルイス酸触媒中で手合することによって1qられる
(Function) The dicyclopentadiene-modified phenol resin represented by the above general formula [D] is produced by combining dicyclopentadiene and phenol in a Lewis acid catalyst.

]へリシクロデカン環を0有することは樹脂の化学梠造
からみてもわかるように水酸基の間隔が拡がり、エポキ
シ基との反応率が上がるため、架橋密度を適度にコント
ロールできる。このため弾性率が低下し、トリシクロデ
カン環の疎水性により吸水率を下げることができる。
] As can be seen from the chemical layering of the resin, the presence of zero helicyclodecane rings widens the spacing between hydroxyl groups and increases the reaction rate with epoxy groups, making it possible to appropriately control the crosslinking density. Therefore, the elastic modulus decreases, and the water absorption rate can be lowered due to the hydrophobicity of the tricyclodecane ring.

従来のノボラック型樹脂はメヂレン基でフェノール類と
結合している。このため硬化剤がエポキシ樹脂中のグリ
シジル基と反応した際に、隣接のグリシジル基が立体障
害によって反応を妨げられ、エポキシ樹脂の硬化特性が
低下する要因に動く。この結果、硬化物の耐熱性、耐湿
性などを低下させる原因となっている。
Conventional novolak-type resins are bonded to phenols through medilene groups. For this reason, when the curing agent reacts with the glycidyl groups in the epoxy resin, the reaction is hindered by steric hindrance of the adjacent glycidyl groups, which becomes a factor in reducing the curing properties of the epoxy resin. As a result, this causes a decrease in heat resistance, moisture resistance, etc. of the cured product.

本発明の硬化剤ではジシクロペンタジェン変性フェノー
ル樹脂中のトリシクロデカン環が疎水基として働くため
、エポキシ樹脂組成物として用いた場合、従来のノボラ
ック型硬化剤に比べ、耐水性を大ぎく向上させることが
できる。
In the curing agent of the present invention, the tricyclodecane ring in the dicyclopentadiene-modified phenol resin acts as a hydrophobic group, so when used in an epoxy resin composition, water resistance is greatly improved compared to conventional novolak type curing agents. can be done.

また1qられたエポキシ樹脂の硬化体に可撓性を句与す
ることもできる。成形+、(別に適用する場合、流動特
性が重要であり、本発明の硬化剤によれば、ノボラック
型樹脂を使用した場合に比較して低温で流動性を示す。
It is also possible to impart flexibility to the cured product of the 1q epoxy resin. Molding + (In other applications, flow properties are important, and the curing agent of the present invention exhibits flow properties at lower temperatures than when novolak-type resins are used.

またフェニル核成分としてフェノールを用いることによ
り、エポキシ当量が小さくなり、耐熱性をざらに向上さ
せることができる。
Furthermore, by using phenol as the phenyl core component, the epoxy equivalent can be reduced, and the heat resistance can be greatly improved.

本発明で用いるこの樹脂は、アセI〜ン、メチルエチル
ケトン、テトラヒドロフラン、クロロホルム、メタノー
ル、エタノール等の有機溶剤に溶解し、種々のエポキシ
樹脂、i〜リフェニルフ号ススフェートトリクレジシ7
オスフx−ト可塑化剤等と相溶する。
This resin used in the present invention can be dissolved in an organic solvent such as acetin, methyl ethyl ketone, tetrahydrofuran, chloroform, methanol, ethanol, etc., and can be dissolved in various epoxy resins,
Compatible with Osft plasticizers, etc.

本発明の適用を受けるエポキシ樹脂は、公知のものが用
いられる。これらのエポキシ樹脂は、一分子当り少なく
とも2個のエポキシ基を有し、多価アルコール、多価フ
ェノール、多価カルボンW11ciるいは多価アミンな
どのグリシジル化合物でおるグリシジル型エポキシ樹脂
や非グリシジル型エポキシ樹脂が挙げられる。
As the epoxy resin to which the present invention is applied, publicly known epoxy resins are used. These epoxy resins have at least two epoxy groups per molecule, and include glycidyl-type epoxy resins and non-glycidyl-type epoxy resins made of glycidyl compounds such as polyhydric alcohols, polyhydric phenols, polyhydric carbon W11ci, or polyhydric amines. Examples include epoxy resins.

本発明の硬化剤とエポキシ樹脂との配合比は、本発明の
硬化剤の活性水素当mとエポキシ樹脂のエポキシ当量と
の比率で決定するのが通常であるが、多少当量比がずれ
ても所期の性能は上の発揮されるので、待に配合比を限
定する必要はない。
The compounding ratio of the curing agent of the present invention and the epoxy resin is usually determined by the ratio of the active hydrogen equivalent of the curing agent of the present invention to the epoxy equivalent of the epoxy resin, but even if the equivalent ratio deviates slightly, Since the desired performance is achieved, there is no need to limit the blending ratio.

このエポキシ樹脂組成物には、硬化剤の他に必要に応じ
てカーボンファイバー、ゲラスフ7フイバー、可塑剤、
有機溶剤1反応性希釈剤、増但剤、充填剤、補強剤、顔
料、i燃比剤、増粘剤、促進剤及び可撓性付与剤等の種
々の添加剤を配合することができる。エポキシ樹脂の(
W化促進剤としては、一般的に用いられる複素環式アミ
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、尿素若しくはそれらの誘導
体類を単−必るいは混合して使用することができる。
In addition to the curing agent, this epoxy resin composition may optionally contain carbon fiber, gelasfu 7 fiber, plasticizer,
Organic solvent 1 Various additives such as reactive diluents, thickeners, fillers, reinforcing agents, pigments, fuel ratio agents, thickeners, accelerators, and flexibility imparting agents can be blended. Epoxy resin (
Examples of the W conversion accelerator include commonly used heterocyclic amines, Lewis acids such as boron trifluoride, and their salts;
Organic acids, organic acid anhydrides, urea or their derivatives can be used singly or in combination.

本発明のエポキシ樹脂組成物は、エポキシ樹脂と硬化剤
の相溶性がよく、このエポキシ樹脂組成物8硬化さける
ことにより得られるエポキシ樹脂硬化物は、可撓性に富
み接着性が強力で剥離強度が高く、衝撃に耐え、耐水性
か高く、高い絶縁性を示し、耐薬品性が良好である等、
種々のすぐれた性能を発揮する。
The epoxy resin composition of the present invention has good compatibility between the epoxy resin and the curing agent, and the cured epoxy resin obtained by avoiding curing of this epoxy resin composition 8 has high flexibility, strong adhesiveness, and peel strength. It has high resistance to shock, high water resistance, high insulation properties, good chemical resistance, etc.
Demonstrates various excellent performances.

(実施例および発明の効果〕 以下に本発明の硬化剤の特徴を一層明確にするために、
実施例によって置体的に説明する。
(Examples and effects of the invention) In order to further clarify the characteristics of the curing agent of the present invention,
This will be explained in detail using an example.

ただ()、本発明はこれらの実施例に限定されるもので
はない。以下に単に部とあるのはいずれも重量部を示す
However, the present invention is not limited to these examples. All parts hereinafter simply indicate parts by weight.

実施例1 第1表に示すエポキシ樹脂に一般式[I]で示されるジ
シクロペンタジェン変性フェノール樹脂を化学m論的に
添加し、硬化促進剤として2−メチルイミダゾール(2
−M I ) 0.8部を配合し、160℃で13時間
、ついで230°Cで2時間加熱lノ硬化させた。硬化
体の物性を第1表に示す。
Example 1 A dicyclopentadiene-modified phenol resin represented by the general formula [I] was chemically added to the epoxy resin shown in Table 1, and 2-methylimidazole (2
-MI) 0.8 part was blended and cured by heating at 160°C for 13 hours and then at 230°C for 2 hours. Table 1 shows the physical properties of the cured product.

比較例1 実施例1で用いたジシクロペンタジェン変性フェノール
樹脂に代えて、フェノールノボラック型樹脂を使用した
以外同様な処理を行なった。
Comparative Example 1 The same treatment was carried out except that a phenol novolak type resin was used in place of the dicyclopentadiene-modified phenol resin used in Example 1.

1qられた硬化体の物性を第1表に併記した。The physical properties of the cured product are also listed in Table 1.

以上の記載おJ、び第1表から明らかなように、本発明
の樹脂組成物はエポキシ樹脂硬化剤としてジシクロペン
タジェン変性フェノール樹脂を用いることによって絶縁
性、可撓性、耐水性。
As is clear from the above description and Table 1, the resin composition of the present invention exhibits insulation, flexibility, and water resistance by using dicyclopentadiene-modified phenolic resin as an epoxy resin curing agent.

耐薬品性に優れたエポキシ樹脂硬化物を得ることができ
た。この硬化物は積層板やIC月止剤用樹脂などの民牛
用電了部品の退歩に十分対応できる非常に右利なもので
ある。
A cured epoxy resin with excellent chemical resistance could be obtained. This cured product is extremely useful and can sufficiently cope with the deterioration of electronic parts for civil use, such as laminates and resins for IC adhesives.

Claims (1)

【特許請求の範囲】 下記一般式[ 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。) で示されるジシクロペンタジエンフェノール樹脂を必須
成分とするエポキシ樹脂組成物。
[Claims] Dicyclopentadiene phenol resin represented by the following general formula [I] ▲Mathematical formulas, chemical formulas, tables, etc.▼ [I] (In the formula, n represents an integer from 0 to 15) as an essential component An epoxy resin composition.
JP25030086A 1985-10-31 1986-10-21 Epoxy resin composition Granted JPS62201922A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-244769 1985-10-31
JP60244769 1985-10-31

Publications (2)

Publication Number Publication Date
JPS62201922A true JPS62201922A (en) 1987-09-05
JPH0340052B2 JPH0340052B2 (en) 1991-06-17

Family

ID=17123631

Family Applications (2)

Application Number Title Priority Date Filing Date
JP25030186A Granted JPS62201923A (en) 1985-10-31 1986-10-21 Epoxy resin composition
JP25030086A Granted JPS62201922A (en) 1985-10-31 1986-10-21 Epoxy resin composition

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP25030186A Granted JPS62201923A (en) 1985-10-31 1986-10-21 Epoxy resin composition

Country Status (1)

Country Link
JP (2) JPS62201923A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105562A (en) * 1987-10-19 1989-04-24 Sumitomo Bakelite Co Ltd Resin-sealed semiconductor device
DE4233450A1 (en) * 1991-10-07 1993-04-08 Shinetsu Chemical Co HEAT-RESISTABLE RESIN COMPOSITIONS AND ENCLOSED SEMICONDUCTOR DEVICES
JPH05148410A (en) * 1991-11-26 1993-06-15 Shin Etsu Chem Co Ltd Thermosetting resin composition and semiconductor device
EP0705856A2 (en) 1994-10-07 1996-04-10 Shell Internationale Researchmaatschappij B.V. Epoxy resin composition for semiconductor encapsulation
US5900468A (en) * 1997-03-03 1999-05-04 Shell Oil Company Epoxy resin composition
US8921471B2 (en) 2009-08-07 2014-12-30 Ticona Llc Low formaldehyde emission polyacetal composition
US8975313B2 (en) 2011-09-29 2015-03-10 Ticona Llc Polymer composition for producing articles having a metallic appearance

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689112B2 (en) * 1989-11-25 1994-11-09 松下電工株式会社 Epoxy resin composition for semiconductor encapsulation
JPH0689113B2 (en) * 1989-11-27 1994-11-09 松下電工株式会社 Epoxy resin composition for semiconductor encapsulation
KR100421927B1 (en) * 2001-08-21 2004-03-12 제일모직주식회사 Epoxy Resin Compound for Sealing Semiconductive Device
KR100480945B1 (en) * 2001-12-28 2005-04-06 제일모직주식회사 Epoxy Resin Composition for Sealing Semiconductor Device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499160A (en) * 1978-01-20 1979-08-04 Nippon Oil Co Ltd Epoxy resin composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5499160A (en) * 1978-01-20 1979-08-04 Nippon Oil Co Ltd Epoxy resin composition

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01105562A (en) * 1987-10-19 1989-04-24 Sumitomo Bakelite Co Ltd Resin-sealed semiconductor device
JPH0567650B2 (en) * 1987-10-19 1993-09-27 Sumitomo Bakelite Co
DE4233450A1 (en) * 1991-10-07 1993-04-08 Shinetsu Chemical Co HEAT-RESISTABLE RESIN COMPOSITIONS AND ENCLOSED SEMICONDUCTOR DEVICES
JPH0597970A (en) * 1991-10-07 1993-04-20 Shin Etsu Chem Co Ltd Thermosetting resin composition and semiconductor device
US5312878A (en) * 1991-10-07 1994-05-17 Shin-Etsu Chemical Company, Limited Naphthalene containing epoxy resin cured with a dicyclopentadiene phenolic resin
JPH05148410A (en) * 1991-11-26 1993-06-15 Shin Etsu Chem Co Ltd Thermosetting resin composition and semiconductor device
EP0705856A2 (en) 1994-10-07 1996-04-10 Shell Internationale Researchmaatschappij B.V. Epoxy resin composition for semiconductor encapsulation
US5900468A (en) * 1997-03-03 1999-05-04 Shell Oil Company Epoxy resin composition
US8921471B2 (en) 2009-08-07 2014-12-30 Ticona Llc Low formaldehyde emission polyacetal composition
US8975313B2 (en) 2011-09-29 2015-03-10 Ticona Llc Polymer composition for producing articles having a metallic appearance

Also Published As

Publication number Publication date
JPS62201923A (en) 1987-09-05
JPH0340053B2 (en) 1991-06-17
JPH0340052B2 (en) 1991-06-17

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