JPH1060229A - Flame-retardant epoxy resin composition - Google Patents
Flame-retardant epoxy resin compositionInfo
- Publication number
- JPH1060229A JPH1060229A JP23720396A JP23720396A JPH1060229A JP H1060229 A JPH1060229 A JP H1060229A JP 23720396 A JP23720396 A JP 23720396A JP 23720396 A JP23720396 A JP 23720396A JP H1060229 A JPH1060229 A JP H1060229A
- Authority
- JP
- Japan
- Prior art keywords
- epoxy resin
- resin composition
- flame
- retardant
- compound
- 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
- 239000003822 epoxy resin Substances 0.000 title claims abstract description 33
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 33
- 239000000203 mixture Substances 0.000 title claims abstract description 20
- 239000003063 flame retardant Substances 0.000 title claims abstract description 18
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 16
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical compound NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 150000008065 acid anhydrides Chemical class 0.000 claims abstract description 5
- 229910019142 PO4 Inorganic materials 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 14
- 150000002366 halogen compounds Chemical class 0.000 abstract description 8
- 150000001463 antimony compounds Chemical class 0.000 abstract description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 5
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract description 5
- 229910052787 antimony Inorganic materials 0.000 abstract description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052736 halogen Inorganic materials 0.000 abstract description 4
- 150000002367 halogens Chemical class 0.000 abstract description 4
- MWSKJDNQKGCKPA-UHFFFAOYSA-N 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione Chemical compound C1CC(C)=CC2C(=O)OC(=O)C12 MWSKJDNQKGCKPA-UHFFFAOYSA-N 0.000 abstract description 3
- ULKLGIFJWFIQFF-UHFFFAOYSA-N 5K8XI641G3 Chemical compound CCC1=NC=C(C)N1 ULKLGIFJWFIQFF-UHFFFAOYSA-N 0.000 abstract description 2
- 150000002148 esters Chemical class 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- -1 glycidyl ester Chemical class 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 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
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- VYKXQOYUCMREIS-UHFFFAOYSA-N methylhexahydrophthalic anhydride Chemical compound C1CCCC2C(=O)OC(=O)C21C VYKXQOYUCMREIS-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Epoxy Resins (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ノンハロゲン及び
ノンアンチモンであって、電気特性、難燃性に優れ、電
子機器の高圧コイル等の絶縁処理に好適な注形用エポキ
シ樹脂組成物に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a casting epoxy resin composition which is non-halogen and non-antimony and has excellent electric properties and flame retardancy and is suitable for insulating a high-voltage coil of an electronic device.
【０００２】[0002]
【従来の技術】従来、テレビ等に内蔵される高圧トラン
ス等の絶縁処理には、注形用のエポキシ樹脂が使用され
ている。高圧トランス等では作動時の特性の安定化と高
度の難燃性が要求されているが、注形用エポキシ樹脂の
難燃化手法としては、ハロゲン化合物とアンチモン化合
物の併用が主流であった。2. Description of the Related Art Conventionally, casting epoxy resin has been used for insulating a high-voltage transformer or the like built in a television or the like. High pressure transformers and the like are required to have stable properties during operation and high flame retardancy. However, as a method for flame retarding an epoxy resin for casting, a combination of a halogen compound and an antimony compound has been mainly used.
【０００３】しかしながら、最近では環境面における安
全性を重視することから、ノンハロゲンかつノンアンチ
モンである難燃性の注形用エポキシ樹脂組成物が求めら
れている。[0003] However, recently, since importance is placed on environmental safety, a flame-retardant castable epoxy resin composition which is non-halogen and non-antimony is required.
【０００４】[0004]
【発明が解決しようとする課題】一般に樹脂に難燃性を
付与する方法としては、ハロゲン化合物とアンチモン化
合物を併用する方法、あるいはハロゲン化合物とアンチ
モン化合物と金属水和物を併用する方法、あるいは赤リ
ンと金属水和物を併用する方法が有力である。Generally, as a method for imparting flame retardancy to a resin, a method using a halogen compound and an antimony compound in combination, a method using a halogen compound and an antimony compound in combination with a metal hydrate, or a method using red or The method of using phosphorus and metal hydrate together is effective.
【０００５】ハロゲン化合物を用いる手法は、燃焼時に
発生するガスの人体への有害性の問題があり、ドイツを
中心に使用中止の動きがある。赤リンを用いる方法は、
製品にとって耐湿性の課題があり、赤リン粒子の表面コ
ート手法が種々検討されてきているが、表面コートの安
定性に不安が残り、高圧部品での使用実績が得られてい
ない。[0005] The method using a halogen compound has a problem that the gas generated during combustion is harmful to the human body, and the use thereof has been stopped mainly in Germany. The method using red phosphorus is
The product has a problem of moisture resistance, and various methods for coating the surface of red phosphorus particles have been studied. However, the stability of the surface coat remains unreliable, and no record of use in high-pressure parts has been obtained.
【０００６】本発明は、上記の事情を鑑みてなされたも
ので、ハロゲン化合物、アンチモン化合物および赤リン
を全く使用しないノンハロゲン、かつノンアンチモンで
あって、電気的特性および難燃性に優れた注形用エポキ
シ樹脂組成物を提供しようとするものである。The present invention has been made in view of the above circumstances, and is a non-halogen and non-antimony containing no halogen compound, antimony compound and red phosphorus, and has excellent electrical properties and flame retardancy. It is intended to provide an epoxy resin composition for molding.
【０００７】[0007]
【課題を解決するための手段】本発明者らは、上記の目
的を達成しようと鋭意研究を進めた結果、後述の樹脂組
成物を用いることによって、上記目的を達成できること
を見いだし、本発明を完成したものである。Means for Solving the Problems The present inventors have made intensive studies to achieve the above object, and as a result, have found that the above object can be achieved by using a resin composition described later. It is completed.
【０００８】即ち、本発明は、 （Ａ）エポキシ樹脂、 （Ｂ）（ａ）金属水和物、（ｂ）芳香族系リン酸エステ
ル、（ｃ）メラミンシアヌレートおよび（ｄ）三酸化モ
リブデンから成る複合難燃剤、 （Ｃ）酸無水物硬化剤ならびに （Ｄ）硬化促進剤 を必須成分としてなることを特徴とする難燃性エポキシ
樹脂組成物である。That is, the present invention relates to (A) an epoxy resin, (B) (a) a metal hydrate, (b) an aromatic phosphate, (c) melamine cyanurate and (d) molybdenum trioxide. A flame-retardant epoxy resin composition comprising, as essential components, a composite flame retardant comprising: (C) an acid anhydride curing agent; and (D) a curing accelerator.
【０００９】以下、本発明を詳細に説明する。Hereinafter, the present invention will be described in detail.
【００１０】本発明に用いる（Ａ）エポキシ樹脂として
は、1 分子中に 1個以上のエポキシ基を有する化合物で
あればよく、液状エポキシ樹脂、固形エポキシ樹脂等特
に制限はなく広く使用することができる。例えば、ビス
フェノールＡ型エポキシ樹脂、ビスフェノールＦ型エポ
キシ樹脂、ポリカルボン酸のグリシジルエステル、多価
アルコールのグリシジルエーテル、脂環式エポキシ樹
脂、モノエポキシ樹脂等を使用することができる。The epoxy resin (A) used in the present invention may be any compound having at least one epoxy group in one molecule, and is not particularly limited and may be used widely, such as liquid epoxy resin and solid epoxy resin. it can. For example, bisphenol A type epoxy resin, bisphenol F type epoxy resin, glycidyl ester of polycarboxylic acid, glycidyl ether of polyhydric alcohol, alicyclic epoxy resin, monoepoxy resin and the like can be used.
【００１１】本発明に用いる（Ｂ）複合難燃剤として
は、（ａ）金属水和物、（ｂ）芳香族系リン酸エステ
ル、（ｃ）メラミンシアヌレート、（ｄ）三酸化モリブ
デンの混合物が使用される。ここで用いる（ａ）金属水
和物としては、水和水放出による吸熱の大きい水酸化ア
ルミニウム、水酸化マグネシウム等の金属酸化物水和物
が挙げられる。水酸化アルミニウムの具体例としては、
ハイジライトＨ４２Ｍ、Ｈ４２Ｉ、Ｈ３２、Ｈ３２Ｉ、
Ｈ３１、Ｈ３１Ｉ（昭和電工社製、商品名）等があり、
水酸化マグネシウムとしては、キスマ５Ａ、５Ｂ、５Ｅ
（協和化学社製、商品名）等がある。これらは単独また
は 2種以上混合して使用することができる。（ｂ）芳香
族系リン酸エステルはエステル成分として非ハロゲン化
芳香族化合物を含有するリン酸エステルであって、芳香
族系縮合型のものが耐熱性、低揮発性、耐加水分解性に
優れ、具体例としてはフォスフレックス５７４、５８０
（アクゾ・ノーベル社製、商品名）、ＰＸ−２００、Ｐ
Ｘ−２０１（大八化学工業社製、商品名）等がある。
（ｃ）メラミンシアヌレートはシアヌール酸にメラミン
が付加して形成される第四級アンモニウム塩化合物であ
って、具体例としては、ＭＣ−４１０、ＭＣ−６１０、
ＭＣ−６９０（日産化学社製、商品名）、Ｍ／Ｃ難燃剤
（三井東圧化学社製、商品名）等がある。（ｄ）三酸化
モリブデンとしては、特に限定はないが、純度99.5％以
上、平均粒径 5μ前後の粉体が使いやすい。これら複合
難燃剤は（ａ）、（ｂ）、（ｃ）、（ｄ）の4 成分が複
合されて良好な難燃性を発揮するものである。The (B) composite flame retardant used in the present invention is a mixture of (a) a metal hydrate, (b) an aromatic phosphate, (c) melamine cyanurate, and (d) molybdenum trioxide. used. Examples of the metal hydrate (a) used here include metal oxide hydrates such as aluminum hydroxide and magnesium hydroxide which have a large endothermicity due to release of water of hydration. Specific examples of aluminum hydroxide include:
Heidilight H42M, H42I, H32, H32I,
H31 and H31I (manufactured by Showa Denko KK)
As magnesium hydroxide, Kisuma 5A, 5B, 5E
(Trade name, manufactured by Kyowa Chemical Co., Ltd.). These can be used alone or in combination of two or more. (B) The aromatic phosphate ester is a phosphate ester containing a non-halogenated aromatic compound as an ester component, and an aromatic condensation type is excellent in heat resistance, low volatility, and hydrolysis resistance. As specific examples, Fosflex 574, 580
(Manufactured by Akzo Nobel, trade name), PX-200, P
X-201 (trade name, manufactured by Daihachi Chemical Industry Co., Ltd.).
(C) Melamine cyanurate is a quaternary ammonium salt compound formed by adding melamine to cyanuric acid. Specific examples thereof include MC-410, MC-610, and MC-610.
MC-690 (manufactured by Nissan Chemical Co., trade name), M / C flame retardant (manufactured by Mitsui Toatsu Chemicals, trade name) and the like. (D) Molybdenum trioxide is not particularly limited, but powder having a purity of 99.5% or more and an average particle size of about 5 μm is easy to use. These composite flame retardants combine the four components (a), (b), (c) and (d) and exhibit good flame retardancy.
【００１２】本発明に用いる（Ｃ）酸無水物硬化剤とし
ては、メチルテトラヒドロ無水フタル酸、メチルヘキサ
ヒドロ無水フタル酸等、通常エポキシ樹脂の硬化剤とし
て使用されるものであればよく、特に限定されるもので
はない。The acid anhydride curing agent (C) used in the present invention may be any one usually used as a curing agent for epoxy resins, such as methyltetrahydrophthalic anhydride and methylhexahydrophthalic anhydride. It is not something to be done.
【００１３】本発明に用いる（Ｄ）硬化促進剤として
は、イミダゾール、第三級アミン等の通常エポキシ樹脂
の硬化促進剤として使用されるものを用いることがで
き、特に制限されるものではない。As the (D) curing accelerator used in the present invention, those commonly used as curing accelerators for epoxy resins such as imidazole and tertiary amine can be used, and are not particularly limited.
【００１４】本発明に用いる難燃性の注形用エポキシ樹
脂組成物は、上述したエポキシ樹脂、複合難燃剤、酸無
水物硬化剤および硬化促進剤を必須の成分とするが、本
発明の目的に反しない範囲において、その他の無機質充
填剤、カップリング剤、消泡剤、顔料、その他の成分を
添加配合することができる。無機質充填剤としては、シ
リカ、タルク、炭酸カルシウム等が挙げられ、これらは
単独または 2種以上混合して使用することができる。The flame-retardant casting epoxy resin composition used in the present invention contains the above-mentioned epoxy resin, composite flame retardant, acid anhydride curing agent and curing accelerator as essential components. Other inorganic fillers, coupling agents, defoamers, pigments, and other components can be added and blended within a range not incompatible with the above. Examples of the inorganic filler include silica, talc, calcium carbonate and the like, and these can be used alone or as a mixture of two or more.
【００１５】これら上述の各成分を混合して、十分攪拌
して容易に難燃性の注形用エポキシ樹脂組成分を製造す
ることができる。The above-mentioned components are mixed and sufficiently stirred to easily produce a flame-retardant casting epoxy resin composition.
【００１６】[0016]
【作用】本発明の難燃性の注形用エポキシ樹脂組成物
は、複合難燃剤として金属水和物、芳香族系リン酸エス
テル、メラミンシアヌレートおよび三酸化モリブデンを
併用することによって、従来のようにハロゲン化合物と
アンチモン化合物を用いることなく、これら従来の難燃
剤を用いた場合と同レベルの難燃性と電気特性を付与す
ることができた。The flame-retardant casting epoxy resin composition of the present invention is prepared by using a metal hydrate, an aromatic phosphate, melamine cyanurate and molybdenum trioxide together as a composite flame retardant. As described above, without using a halogen compound and an antimony compound, the same level of flame retardancy and electric characteristics as those obtained by using these conventional flame retardants could be provided.
【００１７】[0017]
【発明の実施の形態】次に、本発明を実施例によって説
明する。本発明はこれらの実施例によって限定されるも
のではない。以下の実施例および比較例において「部」
とは「重量部」を意味する。Next, the present invention will be described by way of examples. The present invention is not limited by these examples. "Part" in the following Examples and Comparative Examples
Means "parts by weight".
【００１８】実施例１ ビスフェノールＡ型エポキシ樹脂 100部、水酸化アルミ
ニウムのＨ３１Ｉ（昭和電工社製、商品名） 240部、芳
香族系リン酸エステルのフォスフレックス５８０（アク
ゾ・ノーベル社製、商品名）20部、メラミンシアヌレー
トのＭ／Ｃ（三井東圧化学社製、商品名）20部、三酸化
モリブデン（日本無機化学工業社製） 1部、消泡剤ＴＳ
Ａ７２０（東芝シリコーン社製、商品名） 0.1部、シラ
ンカップリング剤ＴＳＬ８３５０（東芝シリコーン社
製、商品名） 0.5部、メチルテトラヒドロ無水フタル酸
85部、および2-エチル-4−メチルイミダゾール 1部とを
加えて十分攪拌混合し、注形用エポキシ樹脂組成物を製
造した。Example 1 100 parts of bisphenol A type epoxy resin, 240 parts of aluminum hydroxide H31I (trade name, manufactured by Showa Denko KK), Fosflex 580 of aromatic phosphate ester (trade name, manufactured by Akzo Nobel Co., Ltd.) 20 parts, M / C of melamine cyanurate (Mitsui Toatsu Chemicals, trade name) 20 parts, molybdenum trioxide (Nippon Inorganic Chemical Industry) 1 part, defoamer TS
A720 (trade name, manufactured by Toshiba Silicone Co., Ltd.) 0.1 part, silane coupling agent TSL8350 (trade name, manufactured by Toshiba Silicone Co., Ltd.) 0.5 part, methyltetrahydrophthalic anhydride
85 parts and 1 part of 2-ethyl-4-methylimidazole were added and mixed with sufficient stirring to produce an epoxy resin composition for casting.
【００１９】実施例２ 実施例１において芳香族系リン酸エステルのフォスフレ
ックス５８０20部をＰＸ２００（大八化学社製、商品
名）20部に代えた以外は、同様にして注形用エポキシ樹
脂組成物を製造した。Example 2 An epoxy resin composition for casting was prepared in the same manner as in Example 1, except that 58020 parts of the aromatic phosphoric acid ester Fosflex was replaced with 20 parts of PX200 (trade name, manufactured by Daihachi Chemical Co., Ltd.). Was manufactured.
【００２０】比較例１ 実施例１において、水酸化アルミニウムＨ３１Ｉを除い
て、同様にして注形用エポキシ樹脂組成物を製造した。Comparative Example 1 A casting epoxy resin composition was prepared in the same manner as in Example 1 except that aluminum hydroxide H31I was used.
【００２１】比較例２ 実施例１において、フォスフレックス５８０を除いて、
同様にして注形用エポキシ樹脂物を製造した。Comparative Example 2 In Example 1, except that Fosflex 580 was used,
An epoxy resin for casting was produced in the same manner.
【００２２】比較例３ 実施例１において、メラミンシアヌレートＭ／Ｃを除い
て、同様にして注形用エポキシ樹脂組成物を製造した。Comparative Example 3 A casting epoxy resin composition was prepared in the same manner as in Example 1 except that melamine cyanurate M / C was used.
【００２３】比較例４ 実施例１において、三酸化モリブデンを除いて、同様に
して注形用エポキシ樹脂組成物を製造した。Comparative Example 4 A casting epoxy resin composition was prepared in the same manner as in Example 1 except that molybdenum trioxide was omitted.
【００２４】実施例１〜２及び比較例１〜４によって製
造した注形用エポキシ樹脂組成物を用いて加熱硬化させ
た。これらの硬化物について、難燃性、ガラス転移点、
絶縁破壊の強さを試験したのでその結果を表１に示し
た。それにより本発明の効果を確認することができた。The epoxy resin compositions for casting prepared in Examples 1 and 2 and Comparative Examples 1 to 4 were cured by heating. For these cured products, flame retardancy, glass transition point,
Table 1 shows the results of testing the strength of dielectric breakdown. Thereby, the effect of the present invention could be confirmed.
【００２５】[0025]
【表１】 ＊1 ：ＦＢ…Ｆree Ｂurning ＊2 ：ＰＣＴ条件…121 ℃×2 気圧×50ｈ後[Table 1] * 1: FB: Free Burning * 2: PCT condition: 121 ° C. × 2 atm × 50 h
【００２６】[0026]
【発明の効果】以上の説明および表１から明らかなよう
に、本発明の難燃性のエポキシ樹脂組成物は、ハロゲン
化合物とアンチモン化合物を全く使用することなく、電
気的特性および難燃性に優れたもので、環境問題に対応
した信頼性の高いものである。As is apparent from the above description and Table 1, the flame-retardant epoxy resin composition of the present invention has improved electrical properties and flame retardancy without using any halogen compound or antimony compound. It is excellent and highly reliable in response to environmental issues.
フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｃ０８Ｋ 5/521 ＮＬＢ Ｃ０８Ｋ 5/521 ＮＬＢ Continuation of the front page (51) Int.Cl. 6 Identification code Agency reference number FI Technical display location C08K 5/521 NLB C08K 5/521 NLB
Claims (1)
ル、（ｃ）メラミンシアヌレートおよび（ｄ）三酸化モ
リブデンから成る複合難燃剤、 （Ｃ）酸無水物硬化剤ならびに （Ｄ）硬化促進剤 を必須成分としてなることを特徴とする難燃性エポキシ
樹脂組成物。1. A composite flame retardant comprising (A) an epoxy resin, (B) (a) a metal hydrate, (b) an aromatic phosphate, (c) melamine cyanurate and (d) molybdenum trioxide. A flame-retardant epoxy resin composition comprising (C) an acid anhydride curing agent and (D) a curing accelerator as essential components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23720396A JPH1060229A (en) | 1996-08-20 | 1996-08-20 | Flame-retardant epoxy resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23720396A JPH1060229A (en) | 1996-08-20 | 1996-08-20 | Flame-retardant epoxy resin composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1060229A true JPH1060229A (en) | 1998-03-03 |
Family
ID=17011911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23720396A Pending JPH1060229A (en) | 1996-08-20 | 1996-08-20 | Flame-retardant epoxy resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1060229A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001074960A3 (en) * | 2000-03-31 | 2002-03-28 | Isola Laminate Systems Corp | Halogen free flame retardant adhesive resin coated composite |
| WO2004099313A1 (en) * | 2003-04-30 | 2004-11-18 | Henkel Corporation | Flame-retardant molding compositions |
| US7456235B2 (en) | 2003-04-30 | 2008-11-25 | Henkel Corporation | Flame-retardant composition for coating powders |
-
1996
- 1996-08-20 JP JP23720396A patent/JPH1060229A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001074960A3 (en) * | 2000-03-31 | 2002-03-28 | Isola Laminate Systems Corp | Halogen free flame retardant adhesive resin coated composite |
| WO2004099313A1 (en) * | 2003-04-30 | 2004-11-18 | Henkel Corporation | Flame-retardant molding compositions |
| US6936646B2 (en) | 2003-04-30 | 2005-08-30 | Henkel Corporation | Flame-retardant molding compositions |
| US7338993B2 (en) | 2003-04-30 | 2008-03-04 | Henkel Corporation | Flame-retardant molding compositions |
| US7456235B2 (en) | 2003-04-30 | 2008-11-25 | Henkel Corporation | Flame-retardant composition for coating powders |
| KR101068791B1 (en) | 2003-04-30 | 2011-09-30 | 헨켈 코포레이션 | Flame Retardant Molding Composition |
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