JPH0778111B2 - One-component flexible epoxy resin composition - Google Patents
One-component flexible epoxy resin compositionInfo
- Publication number
- JPH0778111B2 JPH0778111B2 JP10863987A JP10863987A JPH0778111B2 JP H0778111 B2 JPH0778111 B2 JP H0778111B2 JP 10863987 A JP10863987 A JP 10863987A JP 10863987 A JP10863987 A JP 10863987A JP H0778111 B2 JPH0778111 B2 JP H0778111B2
- Authority
- JP
- Japan
- Prior art keywords
- epoxy resin
- modified silicone
- resin composition
- silicone resin
- carbon atoms
- 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.)
- Expired - Lifetime
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Description
【発明の詳細な説明】 Ｉ 技術分野 本発明は、一液系のエポキシ樹脂組成物に関し、より詳
しくは貯蔵安定性および硬化物の可撓性に優れたエポキ
シ樹脂、ケチミン、変性シリコーン樹脂および変性シリ
コーン樹脂用触媒を含有することを特徴とする一液系の
エポキシ樹脂組成物に関する。TECHNICAL FIELD The present invention relates to a one-pack type epoxy resin composition, and more particularly to an epoxy resin, ketimine, a modified silicone resin and a modified epoxy resin having excellent storage stability and flexibility of a cured product. The present invention relates to a one-pack type epoxy resin composition containing a catalyst for silicone resin.
II 従来技術 従来エポキシ樹脂はその優れた諸特性の為に接着剤、シ
ール材、塗料、注型品、含浸材料等の広範な分野に実用
されているが硬化物は本質的に可撓性に劣るという欠点
があった。II Conventional technology Conventional epoxy resins have been put to practical use in a wide range of fields such as adhesives, sealants, paints, cast products, and impregnating materials due to their excellent properties, but cured products are essentially flexible. It had the drawback of being inferior.
この欠点を改良する為にエポキシ樹脂と液状クロロプレ
ン重合体とを組み合わせること（特公昭61-36774号公
報）、エポキシ樹脂とポリサルファイドポリマーとを組
み合わせること（特公昭61-36775号公報）等がある。In order to improve this drawback, there are a combination of an epoxy resin and a liquid chloroprene polymer (Japanese Patent Publication No. 61-36774) and a combination of an epoxy resin and a polysulfide polymer (Japanese Patent Publication No. 61-36775).
しかしこれらの系は２液タイプの為作業性も悪いという
問題点を有していた。However, these systems have the problem of poor workability because they are of the two-liquid type.
III 発明の目的 本発明は、上記の従来技術に伴う問題点を解決しようと
するものであって、本発明の目的は、硬化後のエポキシ
樹脂が可撓性にすぐれた一液系エポキシ樹脂組成物であ
って、作業性、貯蔵安定性にもすぐれたものを提供する
ことにある。III Object of the Invention The present invention is intended to solve the problems associated with the above-mentioned conventional techniques, and an object of the present invention is to provide a one-pack type epoxy resin composition in which an epoxy resin after curing is excellent in flexibility. The object is to provide a product having excellent workability and storage stability.
IV 発明の構成 本発明者は硬化後のエポキシ樹脂が可撓性にすぐれたも
のとなるような一液系エポキシ樹脂組成物について鋭意
研究した結果、エポキシ樹脂にケチミン、変性シリコー
ン樹脂、変性シリコーン樹脂用触媒を分散させた一液系
エポキシ樹脂組成物が水分により硬化してすぐれた可撓
性をもつエポキシ樹脂となることを見出し、本発明を完
成させるに至った。IV Constitution of the invention The present inventor has conducted earnest research on a one-pack type epoxy resin composition in which the cured epoxy resin has excellent flexibility, and as a result, ketimine, a modified silicone resin, and a modified silicone resin have been added to the epoxy resin. The inventors have found that a one-pack type epoxy resin composition in which a catalyst for use is dispersed is hardened by moisture to give an epoxy resin having excellent flexibility, and have completed the present invention.
すなわち本発明は、エポキシ樹脂、下記式（１）で示さ
れるケチミン （式中、Ｒ1、Ｒ2、Ｒ3およびＲ4は水素、炭素数１〜６
のアルキル基またはフェニル基、Ｘは炭素数２〜６のア
ルキレン着または炭素数６〜12の非隣位アリーレン基を
示す）、変性シリコーン樹脂および変性シリコーン樹脂
用触媒を含むことを特徴とする一液系可撓性エポキシ樹
脂組成物を提供する。That is, the present invention provides an epoxy resin and a ketimine represented by the following formula (1). (In the formula, R 1 , R 2 , R 3 and R 4 are hydrogen and have 1 to 6 carbon atoms.
An alkyl group or a phenyl group, X represents an alkylene group having 2 to 6 carbon atoms or a non-adjacent arylene group having 6 to 12 carbon atoms), a modified silicone resin and a catalyst for the modified silicone resin. A liquid type flexible epoxy resin composition is provided.
上記発明においては、前記変性シリコーン樹脂が 一般式 （式中、ＲIは炭素数１〜12の１価の炭化水素基、ＲII
は炭素数１〜６の１価の炭化水素基、ｎは０〜２の整数
である）で示される加水分解性ケイ素官能基を末端に有
するポリエーテル重合体であることが好ましい。In the above invention, the modified silicone resin has the general formula (In the formula, R I is a monovalent hydrocarbon group having 1 to 12 carbon atoms, R II
Is preferably a monovalent hydrocarbon group having 1 to 6 carbon atoms, and n is an integer of 0 to 2) having a hydrolyzable silicon functional group at the end.
また、前記変性シリコーン樹脂が、前記エポキシ樹脂10
0重量部に対して10〜500重量部含まれていることが好ま
しい。Further, the modified silicone resin is the epoxy resin 10
It is preferably contained in an amount of 10 to 500 parts by weight with respect to 0 parts by weight.
以下、本発明を詳細に説明する。Hereinafter, the present invention will be described in detail.
本発明に含有されるエポキシ樹脂としては、例えば、ビ
スフェノールＡ、ビスフェノールＦ、ビスフェノールAD
等とエピクロールヒドリンを反応させて得られるビスフ
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、ビスフェノールAD型エポキシ樹脂等や、これら
を水添化したエポキシ樹脂、グリシジルエステル型エポ
キシ樹脂、ノボラック型エポキシ樹脂、ウレタン結合を
有するウレタン変性エポキシ樹脂、メタキシレンジアミ
ンやヒダントインなどをエポキシ化した含窒素エポキシ
樹脂、ポリブタジエンあるいは、NBRを含有するゴム変
性エポキシ樹脂等があげられるが、これらに限定される
ものではない。Examples of the epoxy resin contained in the present invention include bisphenol A, bisphenol F, and bisphenol AD.
Etc. and bisphenol A type epoxy resin, bisphenol F type epoxy resin, bisphenol AD type epoxy resin and the like obtained by reacting epichlorhydrin, and epoxy resin, glycidyl ester type epoxy resin, novolac type epoxy obtained by hydrogenating these Resin, urethane-modified epoxy resin having a urethane bond, nitrogen-containing epoxy resin epoxidized meta-xylenediamine or hydantoin, polybutadiene, rubber-modified epoxy resin containing NBR, etc., but are not limited to these. Absent.
本発明に含有されるケチミンとは、下記式（１）で示さ
れるケチミン （式中、Ｒ1、Ｒ2、Ｒ3およびＲ4は水素、炭素数１〜６
のアルキル基またはフェニル基、Ｘは炭素数２〜６のア
ルキレン着または炭素数６〜12の非隣位アリーレン基を
示す）をいう。The ketimine contained in the present invention is a ketimine represented by the following formula (1). (In the formula, R 1 , R 2 , R 3 and R 4 are hydrogen and have 1 to 6 carbon atoms.
Is an alkyl group or a phenyl group, and X is an alkylene group having 2 to 6 carbon atoms or a non-adjacent arylene group having 6 to 12 carbon atoms).
ケチミンは水分のない状態では安定に存在するが、水分
により第一級アミンになるので、エポキシ樹脂の硬化剤
として機能する。このことは、本発明の一液系エポキシ
樹脂組成物の貯蔵安定性を高めるとともに、使用時の硬
化性を良好なものとする。Although ketimine is stable in the absence of water, it functions as a curing agent for epoxy resins because it becomes a primary amine due to water. This improves the storage stability of the one-pack type epoxy resin composition of the present invention and also makes the curability during use good.
このようなケチミンとしては、1,2−エチレンビス（イ
ソペンチリデンイミン）、1,2−ヘキシレンビス（イソ
ペンチリデンイミン）、1,2−プロピレンビス（イソペ
ンチリデンイミン）、p,p′−ビフェニレンビス（イソ
ペンチリデンイミン）、1,2−エチレンビス（イソプロ
ピリデンイミン）、1,3−プロピレンビス（イソプロピ
リデンイミン）、ｐ−フェニレンビス（イソペンチリデ
ンイミン）等が例示される。Examples of such ketimines include 1,2-ethylenebis (isopentylideneimine), 1,2-hexylenebis (isopentylideneimine), 1,2-propylenebis (isopentylideneimine), p, p′- Examples include biphenylene bis (isopentylideneimine), 1,2-ethylenebis (isopropylideneimine), 1,3-propylenebis (isopropylideneimine) and p-phenylenebis (isopentylideneimine).
ケチミンの使用量は、一液系エポキシ樹脂組成物の貯蔵
安定性の必要性の程度にもよるが、一般には、エポキシ
樹脂100重量部に対して１〜60重量部、好ましくは10〜3
0重量部とする。１重量部未満では硬化速度が遅くなる
ので好ましくなく、一方、60重量部を超えると貯蔵時に
エポキシ樹脂が硬化しやすくなり、貯蔵安定性が低下す
るので好ましくない。The amount of ketimine used depends on the degree of need for storage stability of the one-pack type epoxy resin composition, but is generally 1 to 60 parts by weight, preferably 10 to 3 parts by weight with respect to 100 parts by weight of the epoxy resin.
0 parts by weight. If it is less than 1 part by weight, the curing speed will be slow, which is not preferable, while if it exceeds 60 parts by weight, the epoxy resin will be easily cured during storage and storage stability will be deteriorated.
本発明に含有される変性シリコーン樹脂とは、一般式 （式中、ＲIは炭素数１〜12の１価の炭化水素基、ＲII
は炭素数１〜６の１価の炭化水素基、ｎは０〜２の整数
である） で示される加水分解性ケイ素官能基を末端に有するポリ
エーテル重合体をいう。The modified silicone resin contained in the present invention has the general formula (In the formula, R I is a monovalent hydrocarbon group having 1 to 12 carbon atoms, R II
Is a monovalent hydrocarbon group having 1 to 6 carbon atoms, and n is an integer of 0 to 2).
より具体的には、ポリ（メチルジメトキシシリルエーテ
ル）等が例示され、市販のものが使用できる。これらの
ポリエーテル重合体は一種類のみを使用してもよいし、
２種類以上を混合して使用してもよい。このような変性
シリコーン樹脂を使用することは可撓性付与のため重要
である。More specifically, poly (methyldimethoxysilyl ether) and the like are exemplified, and commercially available products can be used. These polyether polymers may be used alone,
You may use it in mixture of 2 or more types. The use of such a modified silicone resin is important for imparting flexibility.
このような変性シリコーン樹脂は、一液系エポキシ樹脂
組成物の使用時には、変性シリコーン樹脂用触媒の存在
で、空気中の水分により硬化する。Such a modified silicone resin is cured by the moisture in the air in the presence of the modified silicone resin catalyst when the one-pack type epoxy resin composition is used.
変性シリコーン樹脂の使用量は、エポキシ樹脂100重量
部に対して10〜500重量部、好ましくは50〜200重量部と
する。500重量部を超えると接着性が悪くなるので好ま
しくなく、一方、10重量部未満だと硬化したエポキシ樹
脂の可撓性が悪くなるので好ましくない。The modified silicone resin is used in an amount of 10 to 500 parts by weight, preferably 50 to 200 parts by weight, based on 100 parts by weight of the epoxy resin. If it exceeds 500 parts by weight, the adhesiveness will deteriorate, and if it is less than 10 parts by weight, the flexibility of the cured epoxy resin will deteriorate, which is not preferable.
本発明に含有される変性シリコーン樹脂触媒とは、上記
の変性シリコーン樹脂を硬化させる触媒であって、より
具体的にはジブチル錫オキサイド等のスズ化合物、オク
チル酸鉛等の如きカルボン酸の金属塩、シブチルアミン
−２−エチルヘキソエートの如きアミン塩等が使用され
る。The modified silicone resin catalyst contained in the present invention is a catalyst for curing the above modified silicone resin, and more specifically, a tin compound such as dibutyltin oxide or a metal salt of a carboxylic acid such as lead octylate. , Amine salts such as cybutylamine-2-ethylhexoate, and the like are used.
変性シリコーン樹脂用触媒の使用量は変性シリコーン樹
脂100重量部に対して0.1〜10重量部とする。The amount of the modified silicone resin catalyst used is 0.1 to 10 parts by weight based on 100 parts by weight of the modified silicone resin.
本発明の一液系可撓性エポキシ樹脂組成物は、上記のエ
ポキシ樹脂、ケチミン、変性シリコーン樹脂、変性シリ
コーン樹脂用触媒の他に、脱水剤が添加されることが好
ましい。脱水剤は本発明のエポキシ樹脂組成物の未使用
時に、ケチミンあるいは変性シリコーン樹脂が水と反応
してエポキシ樹脂あるいはシリコーン樹脂が硬化するこ
とを抑制し、一液系エポキシ樹脂組成物の保存性を良く
するために使用される。In addition to the above epoxy resin, ketimine, modified silicone resin, and modified silicone resin catalyst, a dehydrating agent is preferably added to the one-component flexible epoxy resin composition of the present invention. The dehydrating agent inhibits the ketimine or modified silicone resin from reacting with water to cure the epoxy resin or the silicone resin when the epoxy resin composition of the present invention is not used, and improves the preservability of the one-pack type epoxy resin composition. Used to improve.
脱水剤としては、ビニルトリメトキシシラン、オルソギ
酸エチル等がエポキシ樹脂100重量部に対して0.1〜10重
量部使用される。As the dehydrating agent, vinyltrimethoxysilane, ethyl orthoformate or the like is used in an amount of 0.1 to 10 parts by weight based on 100 parts by weight of the epoxy resin.
本発明は、さらに必要に応じて酸化チタン等の老化防止
剤、カーボン等の顔料、炭酸カルシウム等の充填剤、そ
の他紫外線吸収剤、可塑剤等の添加剤を含有することが
できる。これらはエポキシ樹脂硬化物の用途等により任
意に添加される。The present invention may further contain an antioxidant such as titanium oxide, a pigment such as carbon, a filler such as calcium carbonate, an additive such as an ultraviolet absorber and a plasticizer, if necessary. These are arbitrarily added depending on the application of the cured epoxy resin.
本発明の一液系可撓性エポキシ樹脂組成物は、上記のエ
ポキシ樹脂ケチミン、変性シリコーン樹脂、変性シリコ
ーン樹脂用触媒、および脱水剤等添加剤を常法により混
合して製造され、密封容器に保存される。The one-part flexible epoxy resin composition of the present invention is produced by mixing the above-mentioned epoxy resin ketimine, modified silicone resin, catalyst for modified silicone resin, and additives such as dehydrating agent by a conventional method, Saved.
このようにして製造された一液系可撓性エポキシ樹脂組
成物は、プライマーの存在により、ガラス、プラスチッ
ク、金属、コンクリート、またはこれらの塗装面の接着
に供される。The one-pack type flexible epoxy resin composition produced in this manner is used for adhesion of glass, plastic, metal, concrete, or a coated surface thereof due to the presence of the primer.
Ｖ 実施例 以下、実施例により本発明を具体的に説明するが、本発
明はこれに限定されるものではない。V Example Hereinafter, the present invention will be specifically described with reference to Examples, but the present invention is not limited thereto.
（実施例１） （ｉ） 一液系可撓性エポキシ樹脂組成物の製造 予め、エピビス型エポキシ樹脂（住友化学工業製、商品
名ELA128）100重量部、変性シリコーン樹脂としてのポ
リ（メチルジメトキシシリルエチルエーテル）（鐘淵化
学工業製、商品名MSP20A）50重量部、炭酸カルシウム80
重量部および酸化チタン10重量部を、高粘度用混合攪拌
機を使用して常温で減圧（20Torr以下）攪拌し、ケチミ
ンとして油化シェルエポキシ製の商品名Ｈ−3 20重量
部、脱水剤としてビニルトリメトキシシラン（信越化学
工業製、商品名KBM1003）0.5重量部および変性シリコー
ン樹脂用触媒としてジブチル錫オキサイドのフタル酸ジ
オクチル溶液（三共有機合成製、商品名No918）0.5重量
部を添加、減圧攪拌して本発明の一液系可撓性エポキシ
樹脂組成物を製造した。(Example 1) (i) Production of one-component flexible epoxy resin composition In advance, 100 parts by weight of an epibis type epoxy resin (Sumitomo Chemical Co., Ltd., trade name ELA128) and poly (methyldimethoxysilyl) as a modified silicone resin were used. Ethyl ether) (Kanefuchi Chemical Co., Ltd., trade name MSP20A) 50 parts by weight, calcium carbonate 80
Parts by weight and 10 parts by weight of titanium oxide are stirred under reduced pressure (20 Torr or less) at room temperature using a high-viscosity mixing stirrer, 20 parts by weight of oil-shell epoxy made as ketimine, product name H-3, vinyl as dehydrating agent 0.5 parts by weight of trimethoxysilane (manufactured by Shin-Etsu Chemical Co., Ltd., trade name KBM1003) and 0.5 parts by weight of dibutyltin oxide dioctyl phthalate solution (manufactured by Sansha Machinery Co., Ltd., trade name No918) as a catalyst for modified silicone resin are added, and the mixture is stirred under reduced pressure. Thus, a one-component flexible epoxy resin composition of the present invention was manufactured.
（ii） 評価 上記の一液系可撓性エポキシ樹脂組成物に対して、以下
の事項について評価した。(Ii) Evaluation The following items were evaluated with respect to the one-component flexible epoxy resin composition described above.
タックフリータイム:20℃60％RHの雰囲気中に上記の組
成物を放置し、その組成部の表面が硬化する時間を測定
した。Tack free time: The above composition was allowed to stand in an atmosphere of 20 ° C. and 60% RH, and the time for the surface of the composition part to cure was measured.
貯蔵安定性：上記の組成物をカートリッジに密閉充填し
て50℃の雰囲気中に５日放置した後のその組成物の状態
を観察した。Storage stability: The state of the composition was observed after the above composition was hermetically filled in a cartridge and left in an atmosphere of 50 ° C. for 5 days.
評価方法は次のようにした。The evaluation method was as follows.
○…変化なし △…増粘 硬度：上記組成物を20℃60％RHの雰囲気中に７日間放置
して硬化させた硬化物に対してショアＤ硬度を測定し
た。A: No change B: Thickening hardness: The Shore D hardness was measured for a cured product obtained by allowing the above composition to stand for 7 days in an atmosphere of 20 ° C. and 60% RH.
接着性：上記組成物をモルタル片に塗布量が25mm×50mm
×3mmになるように均一に塗布し、20℃60％RH×７日放
置した後、手はくりにて評価した。評価方法は次のよう
にした。Adhesiveness: Coating amount of the above composition on mortar pieces is 25 mm x 50 mm
It was evenly applied so as to have a size of 3 mm, left at 20 ° C., 60% RH for 7 days, and then evaluated by hand peeling. The evaluation method was as follows.
○…凝集破壊が生じたもの ×…界面破壊が生じたもの 結果を第１表に示す。○: Cohesive failure occurred ×: Interface failure occurred Table 1 shows the results.
（実施例２、３） 変性シリコーン樹脂等の配合割合を第１に示すようにし
た以外は実施例１と同様にして一液系エポキシ樹脂組成
物を製造し、さらにそれらの評価を行った。(Examples 2 and 3) A one-pack type epoxy resin composition was produced in the same manner as in Example 1 except that the compounding ratio of the modified silicone resin or the like was changed to that shown in the first example, and the evaluation thereof was performed.
結果を第１表にあわせて示す。The results are also shown in Table 1.
（比較例１、２） 配合割合を第一に示すようにした以外は実施例１と同様
にして一液系エポキシ樹脂組成物を製造し、さらにそれ
らの評価を行った。(Comparative Examples 1 and 2) A one-pack type epoxy resin composition was produced in the same manner as in Example 1 except that the compounding ratio was changed to the first one, and further evaluated.
結果を第１表にあわせて示す。The results are also shown in Table 1.
第１表から、変性シリコーン樹脂の含有量が低下すると
ともに硬化物の硬度が高くなり、変性シリコーン樹脂が
含まれない場合（比較例１）には特に硬度が高くなっ
て、可撓性に劣るものとなることがわかる。From Table 1, the hardness of the cured product increases as the content of the modified silicone resin decreases, and when the modified silicone resin is not included (Comparative Example 1), the hardness becomes particularly high and the flexibility is poor. It turns out to be a thing.
一方、エポキシ樹脂およびケチミンが含まれない場合
（比較例２）には、接着性が十分でないことがわかる。On the other hand, when the epoxy resin and ketimine are not contained (Comparative Example 2), it is found that the adhesiveness is not sufficient.
（実施例４、５） ケチミンの配合割合を第２に示すようにした以外は実施
例２と同様にして一液系エポキシ樹脂組成物を製造し、
さらにそれらの評価を行った。(Examples 4 and 5) A one-pack type epoxy resin composition was produced in the same manner as in Example 2 except that the mixing ratio of ketimine was changed to the second one.
Furthermore, they were evaluated.
結果を第２表にあわせて示す。The results are also shown in Table 2.
なお、便宜上実施例２の結果もあわせて第２表に示す。Note that, for convenience, the results of Example 2 are also shown in Table 2.
（比較例３） ケチミン20重量部のかわりにトリエチレンテトラミン５
重量部を使用した以外は実施例２と同様にして一液系エ
ポキシ樹脂を製造しようとしたが、混合中にゲル化する
ため使用不可能となった。(Comparative Example 3) Triethylenetetramine 5 was used instead of 20 parts by weight of ketimine.
An attempt was made to produce a one-pack type epoxy resin in the same manner as in Example 2 except that parts by weight were used, but it became unusable because it gelled during mixing.
第２表により、貯蔵安定性はケチミンの配合量により所
望のものとすることができること、およびケチミン以外
のエポキシ樹脂硬化剤を使用した場合では貯蔵安定性が
十分でないことがわかる。From Table 2, it can be seen that the storage stability can be made as desired by adjusting the amount of the ketimine compounded and that the storage stability is not sufficient when an epoxy resin curing agent other than ketimine is used.
VI 発明の効果 本発明によれば、硬化後のエポキシ樹脂の可撓性が優れ
かつ組成物の貯蔵安定性にも優れた一液系のエポキシ樹
脂組成物が提供される。 VI Effect of the Invention According to the present invention, there is provided a one-pack type epoxy resin composition having excellent flexibility of the cured epoxy resin and excellent storage stability of the composition.
本発明の可撓性エポキシ樹脂組成物はプライマーの存在
でガラス、プラスチック、金属、塗装物、コンクリート
等の接着を可能にし、それらの耐熱性、耐候性も優れた
ものとすることができる。The flexible epoxy resin composition of the present invention enables adhesion of glass, plastics, metals, coatings, concrete and the like in the presence of a primer, and also has excellent heat resistance and weather resistance.
Claims (3)
のアルキル基またはフェニル基、Ｘは炭素数２〜６のア
ルキレン着または炭素数６〜12の非隣位アリーレン基を
示す）、変性シリコーン樹脂および変性シリコーン樹脂
用触媒を含むことを特徴とする一液系可撓性エポキシ樹
脂組成物。1. An epoxy resin, a ketimine represented by the following formula (1): (In the formula, R 1 , R 2 , R 3 and R 4 are hydrogen and have 1 to 6 carbon atoms.
An alkyl group or a phenyl group, X represents an alkylene group having 2 to 6 carbon atoms or a non-adjacent arylene group having 6 to 12 carbon atoms), a modified silicone resin and a catalyst for the modified silicone resin. Liquid type flexible epoxy resin composition.
は炭素数１〜６の１価の炭化水素基、ｎは０〜２の整数
である）で示される加水分解性ケイ素官能基を末端に有
するポリエーテル重合体であることを特徴とする特許請
求の範囲第１項に記載の一液系可撓性エポキシ樹脂組成
物。2. The modified silicone resin has the general formula (In the formula, R I is a monovalent hydrocarbon group having 1 to 12 carbon atoms, R II
Is a monovalent hydrocarbon group having 1 to 6 carbon atoms, and n is an integer of 0 to 2), and is a polyether polymer having a hydrolyzable silicon functional group at the terminal. 1. A one-pack type flexible epoxy resin composition according to item 1.
樹脂100重量部に対して10〜500重量部含まれていること
を特徴とする特許請求の範囲第２項に記載の一液系可撓
性エポキシ樹脂組成物。3. The one-component system flexible according to claim 2, wherein the modified silicone resin is contained in an amount of 10 to 500 parts by weight with respect to 100 parts by weight of the epoxy resin. Epoxy resin composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10863987A JPH0778111B2 (en) | 1987-05-01 | 1987-05-01 | One-component flexible epoxy resin composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10863987A JPH0778111B2 (en) | 1987-05-01 | 1987-05-01 | One-component flexible epoxy resin composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63273630A JPS63273630A (en) | 1988-11-10 |
| JPH0778111B2 true JPH0778111B2 (en) | 1995-08-23 |
Family
ID=14489892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10863987A Expired - Lifetime JPH0778111B2 (en) | 1987-05-01 | 1987-05-01 | One-component flexible epoxy resin composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0778111B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998031722A1 (en) * | 1997-01-21 | 1998-07-23 | The Yokohama Rubber Co., Ltd. | One-pack cold moisture curable resin compositions |
| JP3317353B2 (en) | 1997-06-17 | 2002-08-26 | コニシ株式会社 | Method for producing urethane resin and urethane resin composition |
| KR20000011749A (en) * | 1998-07-16 | 2000-02-25 | 하기와라 세이지 | One-pack epoxy resin composition |
| JP4390478B2 (en) | 2003-05-20 | 2009-12-24 | 株式会社Ａｄｅｋａ | Curing agent composition for epoxy resin |
| US8871888B2 (en) | 2009-05-22 | 2014-10-28 | Ppg Industries Ohio, Inc | One-component epoxy coating compositions |
-
1987
- 1987-05-01 JP JP10863987A patent/JPH0778111B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63273630A (en) | 1988-11-10 |
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