JPH11189622A - Fluoro epoxy copolymer and curable composition containing the same - Google Patents

Fluoro epoxy copolymer and curable composition containing the same

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Publication number
JPH11189622A
JPH11189622A JP33328497A JP33328497A JPH11189622A JP H11189622 A JPH11189622 A JP H11189622A JP 33328497 A JP33328497 A JP 33328497A JP 33328497 A JP33328497 A JP 33328497A JP H11189622 A JPH11189622 A JP H11189622A
Authority
JP
Japan
Prior art keywords
group
epoxy
polymerized unit
copolymer
formula
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
Application number
JP33328497A
Other languages
Japanese (ja)
Inventor
Kazuya Oharu
一也 大春
Yuichi Omori
勇一 大森
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP33328497A priority Critical patent/JPH11189622A/en
Publication of JPH11189622A publication Critical patent/JPH11189622A/en
Pending legal-status Critical Current

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  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain a fluoro epoxy copolymer improved in water repellency by copolymerizing a polyfluoroalkyl-containing olefin with a polymerizable compound having a radically polymerizable unsaturation and an epoxy- containing group curable with a cationic polymerization intiator. SOLUTION: A polyfluoroalkyl-containing olefin of formula I (wherein R<f> is a 1-20C polyfluoroalkyl; R is H or methyl; (n) is 0-3; and (m) and (x) are each 0 or 1) in an amount of 30-99 wt.%, desirably, 50-99 wt.% is copolymerized with 1-70 wt.%, desirably, 1-50 wt.% polymerizable compound having a radically polymerizable unsaturation and an epoxy-containing group curable with a cationic polymerization initiator and represented by formula II (wherein Q is a single bond or a divalent linking group; R is H or methyl; and E is an epoxy-containing group curable with a cationic polymerization initiator) at 30-200 deg.C, desirably, 50-150 deg.C in the presence of a radical polymerization initiator to obtain a fluoro epoxy copolymer having a molecular weight of 330-100,000, desirably 500-50,000.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、新規な含フッ素エ
ポキシ共重合体、および該共重合体を含む硬化性組成物
に関する。本発明の含フッ素エポキシ共重合体は、種々
のエポキシ樹脂の原料として有用であり、含フッ素エポ
キシ共重合体を硬化させた硬化物は、表面に優れた撥水
性を有することから種々の機能性材料として有用であ
る。
The present invention relates to a novel fluorine-containing epoxy copolymer and a curable composition containing the copolymer. The fluorinated epoxy copolymer of the present invention is useful as a raw material for various epoxy resins, and the cured product obtained by curing the fluorinated epoxy copolymer has excellent water repellency on its surface, and thus has various functionalities. Useful as a material.

【0002】[0002]

【従来の技術】フルオロアルキル基とエポキシ基とを併
有する化合物としては、(1)一般式Rf1CH2 −E
(Rf1はポリフルオロアルキル基、Eはエポキシ含有
基、を示す。)、(2)2,2−ビス(p−ヒドロキシ
フェニル)−1,1,1,3,3,3−ヘキサフルオロ
プロパン(商品名:ビスフェノールAF)とエピクロロ
ヒドリンとの反応物、などが知られている。
2. Description of the Related Art Compounds having both a fluoroalkyl group and an epoxy group include (1) a compound represented by the general formula R f1 CH 2 -E
(R f1 represents a polyfluoroalkyl group, E represents an epoxy-containing group.), (2) 2,2-bis (p-hydroxyphenyl) -1,1,1,3,3,3-hexafluoropropane Reaction products of (trade name: bisphenol AF) and epichlorohydrin are known.

【0003】[0003]

【発明が解決しようとする課題】しかし、(1)のRf1
CH2 −Eなる化合物中のエポキシ基の反応性はきわめ
て低く、これを硬化させてRf1基が導入されたエポキシ
硬化物とすることは、困難であった。(2)のビスフェ
ノールAFとエピクロロヒドリンとを反応させて得られ
た化合物を硬化させた硬化物では、撥水性が発現しない
欠点があった。
However, R f1 of (1)
The reactivity of the epoxy group in the compound of CH 2 -E was extremely low, and it was difficult to cure this to obtain an epoxy cured product having the R f1 group introduced. The cured product obtained by curing the compound obtained by reacting bisphenol AF with epichlorohydrin of (2) has a disadvantage that water repellency is not exhibited.

【0004】[0004]

【課題を解決するための手段】本発明は、従来の材料に
おける欠点を克服する新規な材料を提供するものであ
り、下記重合単位(A)と下記重合単位(B)とを含む
共重合体であり、共重合体中の重合単位(A)の割合が
30〜99重量%、重合単位(B)の割合が1〜70重
量%であり、共重合体の分子量が330〜100000
であることを特徴とする含フッ素エポキシ共重合体、お
よび、該含フッ素エポキシ共重合体および硬化剤を含む
硬化性組成物、を提供する。
DISCLOSURE OF THE INVENTION The present invention provides a novel material which overcomes the drawbacks of the conventional materials, and comprises a copolymer comprising the following polymerized units (A) and (B): The proportion of the polymerized unit (A) in the copolymer is 30 to 99% by weight, the proportion of the polymerized unit (B) is 1 to 70% by weight, and the molecular weight of the copolymer is 330 to 100,000.
A fluorinated epoxy copolymer, and a curable composition containing the fluorinated epoxy copolymer and a curing agent.

【0005】重合単位(A):下式aで表されるポリフ
ルオロアルキル基含有オレフィンの重合した単位。ただ
し、式a中のRf は炭素数1〜20のポリフルオロアル
キル基、Rは水素原子またはメチル基、nは0〜3の整
数、mは0または1、xは0または1、を示す。 重合単位(B):ラジカル重合性不飽和基とカチオン重
合開始剤で硬化しうるエポキシ含有基とを併有する重合
性化合物の重合した単位。
Polymerized unit (A): A polymerized unit of a polyfluoroalkyl group-containing olefin represented by the following formula a. Here, R f in the formula a represents a polyfluoroalkyl group having 1 to 20 carbon atoms, R represents a hydrogen atom or a methyl group, n represents an integer of 0 to 3, m represents 0 or 1, and x represents 0 or 1. . Polymerized unit (B): a polymerized unit of a polymerizable compound having both a radically polymerizable unsaturated group and an epoxy-containing group curable with a cationic polymerization initiator.

【0006】[0006]

【化2】 Rf (CH2n (OCH2m (OCO)x CR=CH2 ・・・式aEmbedded image R f (CH 2 ) n (OCH 2 ) m (OCO) x CR = CH 2 Formula a

【0007】[0007]

【発明の実施の形態】本発明の含フッ素エポキシ共重合
体は、重合単位(A)と重合単位(B)とを含む共重合
体である。重合単位(A)は、ポリフルオロアルキル基
含有オレフィン(式a)の重合した単位である。ポリフ
ルオロアルキル基含有オレフィン(式a)中のRf は、
炭素数1〜20のポリフルオロアルキル基を示す。
BEST MODE FOR CARRYING OUT THE INVENTION The fluorine-containing epoxy copolymer of the present invention is a copolymer containing a polymerized unit (A) and a polymerized unit (B). The polymerized unit (A) is a polymerized unit of a polyfluoroalkyl group-containing olefin (formula a). R f in the polyfluoroalkyl group-containing olefin (formula a) is
A polyfluoroalkyl group having 1 to 20 carbon atoms is shown.

【0008】ポリフルオロアルキル基(以下、Rf 基と
記す。)は、アルキル基の水素原子の2個以上がフッ素
原子に置換された基をいう。また、Rf 基中には塩素原
子等が含まれていてもよい。Rf 基中のフッ素原子数
は、[(Rf 基中のフッ素原子数)/(Rf 基に対応す
る同一炭素原子数のアルキル基中の水素原子数)]×1
00%で表現した場合に60%以上が好ましく、特に8
0%以上が好ましい。さらに、Rf 基は、アルキル基の
水素原子の実質的に全てがフッ素原子に置換された基で
あるペルフルオロアルキル基が好ましい。
[0008] A polyfluoroalkyl group (hereinafter referred to as Rf group) refers to a group in which two or more hydrogen atoms of an alkyl group have been substituted with fluorine atoms. Further, the R f group may contain a chlorine atom or the like. The number of fluorine atoms in the R f group is [(the number of fluorine atoms in the R f group) / (the number of hydrogen atoms in the alkyl group having the same number of carbon atoms corresponding to the R f group)] × 1
When expressed by 00%, it is preferably 60% or more, particularly 8%.
0% or more is preferable. Further, the R f group is preferably a perfluoroalkyl group in which substantially all of the hydrogen atoms of the alkyl group are substituted with fluorine atoms.

【0009】Rf 基の炭素数は4〜16が好ましく、特
に6〜12が好ましい。Rf 基は直鎖構造または分岐構
造が好ましく、特に直鎖構造が好ましい。分岐構造であ
る場合には、分岐部分がRf 基の末端部分に存在しかつ
短鎖であるのが好ましい。Rf 基の末端部分の構造とし
ては、CF3 −、(CF32 CF−、CF2 H−、C
FH2 −等が挙げられる。
The R f group preferably has 4 to 16 carbon atoms, particularly preferably 6 to 12 carbon atoms. The R f group preferably has a linear or branched structure, and particularly preferably has a linear structure. In the case of a branched structure, the branched portion is preferably present at the terminal of the R f group and is short. The structure of the terminal portion of the R f group includes CF 3 —, (CF 3 ) 2 CF—, CF 2 H—, C 2
FH 2- and the like.

【0010】Rf 基がペルフルオロアルキル基である場
合も、炭素数は4〜16が好ましく、特に6〜12が好
ましい。また、ペルフルオロアルキル基は直鎖構造また
は分岐構造が好ましく、特に直鎖構造が好ましい。
When the R f group is a perfluoroalkyl group, it preferably has 4 to 16 carbon atoms, particularly preferably 6 to 12 carbon atoms. Further, the perfluoroalkyl group preferably has a linear or branched structure, and particularly preferably has a linear structure.

【0011】本発明の含フッ素エポキシ共重合体は、重
合単位(A)を1種のみ含んでいてもよく2種以上含ん
でいてもよい。2種以上を含む場合には、炭素数の異な
るRf 基を有するRf 基含有オレフィン(式a)の重合
した単位を2種以上含むのが好ましい。
The fluorinated epoxy copolymer of the present invention may contain only one type of the polymer unit (A) or two or more types thereof. If it contains 2 or more preferably comprises polymerized units of the R f group-containing olefins having a different the R f group with carbon number (equation a) two or more.

【0012】Rf 基の例は、Rf 基含有オレフィン(式
a)の具体例中に例示される。また、Rf 基含有オレフ
ィン(式a)におけるRは水素原子またはメチル基、n
は0〜3の整数、mは0または1、xは0または1であ
る。Rは水素原子が好ましく、mは0が好ましい。Rf
基含有オレフィン(式a)の具体例としては、下記化合
物が挙げられる。
[0012] Examples of the R f group is illustrated in the specific examples of the R f group-containing olefin (Formula a). R in the Rf group-containing olefin (formula a) is a hydrogen atom or a methyl group;
Is an integer of 0 to 3, m is 0 or 1, and x is 0 or 1. R is preferably a hydrogen atom, and m is preferably 0. R f
Specific examples of the group-containing olefin (formula a) include the following compounds.

【0013】[0013]

【化3】CF3 (CF23 CH2 CH=CH2 、 CF3 (CF23 CH=CH2 、 CF3 (CF25 CH2 CH=CH2 、 CF3 (CF25 CH=CH2 、 CF3 (CF27 CH2 CH=CH2 、 CF3 (CF27 CH=CH2 、 CF3 (CF29 CH2 CH=CH2 、 CF3 (CF29 CH=CH2 、 (CF32 CF(CF22 CH2 CH=CH2 、 (CF32 CF(CF22 CH=CH2 、 (CF32 CF(CF24 CH2 CH=CH2 、 (CF32 CF(CF24 CH=CH2 、 (CF32 CF(CF26 CH2 CH=CH2 、 (CF32 CF(CF26 CH=CH2 、 CF3 (CF25 CH2 CH2 OCH2 CH=CH
2 、 CF3 (CF25 CH2 CH2 CH2 OCH2 CH=
CH2 、 CF3 (CF27 CH2 CH2 OCH2 CH=CH
2 、 CF3 (CF27 CH2 CH2 CH2 OCH2 CH=
CH2 、 CF3 (CF29 CH2 CH2 OCH2 CH=CH
2 、 CF3 (CF29 CH2 CH2 CH2 OCH2 CH=
CH2
Embedded image CF 3 (CF 2 ) 3 CH 2 CH = CH 2 , CF 3 (CF 2 ) 3 CH = CH 2 , CF 3 (CF 2 ) 5 CH 2 CH = CH 2 , CF 3 (CF 2 ) 5 CH = CH 2 , CF 3 (CF 2 ) 7 CH 2 CH = CH 2 , CF 3 (CF 2 ) 7 CH = CH 2 , CF 3 (CF 2 ) 9 CH 2 CH = CH 2 , CF 3 (CF 2 ) 9 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 2 CH 2 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 2 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 4 CH 2 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 4 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 6 CH 2 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 6 CH = CH 2 , CF 3 (CF 2 ) 5 CH 2 CH 2 OCH 2 CH = CH
2 , CF 3 (CF 2 ) 5 CH 2 CH 2 CH 2 OCH 2 CH =
CH 2 , CF 3 (CF 2 ) 7 CH 2 CH 2 OCH 2 CH = CH
2 , CF 3 (CF 2 ) 7 CH 2 CH 2 CH 2 OCH 2 CH =
CH 2 , CF 3 (CF 2 ) 9 CH 2 CH 2 OCH 2 CH = CH
2 , CF 3 (CF 2 ) 9 CH 2 CH 2 CH 2 OCH 2 CH =
CH 2.

【0014】[0014]

【化4】H(CF26 CH2 OCH2 CH=CH2 、 H(CF28 CH2 OCH2 CH=CH2 、 (CF32 CF(CF22 CH2 CH2 OCOCH
=CH2 、 (CF32 CF(CF22 CH2 CH2 OCOC
(CH3 )=CH2 、 (CF32 CF(CF24 CH2 CH2 OCOCH
=CH2 、 (CF32 CF(CF24 CH2 CH2 OCOC
(CH3 )=CH2 、 (CF32 CF(CF26 CH2 CH2 OCOCH
=CH2 、 (CF32 CF(CF26 CH2 CH2 OCOC
(CH3 )=CH2 、 CF3 (CF25 CH2 CH2 OCOCH=CH2 、 CF3 (CF25 CH2 CH2 OCOC(CH3 )=
CH2 、 CF3 (CF27 CH2 CH2 OCOCH=CH2 、 CF3 (CF27 CH2 CH2 OCOC(CH3 )=
CH2 、 CF3 (CF29 CH2 CH2 OCOCH=CH2 、 CF3 (CF29 CH2 CH2 OCOC(CH3 )=
CH2 、 H(CF26 CH2 CH2 OCOCH=CH2 、 H(CF28 CH2 CH2 OCOC(CH3 )=CH
2 等。
Embedded image H (CF 2 ) 6 CH 2 OCH 2 CH = CH 2 , H (CF 2 ) 8 CH 2 OCH 2 CH = CH 2 , (CF 3 ) 2 CF (CF 2 ) 2 CH 2 CH 2 OCOCH
= CH 2 , (CF 3 ) 2 CF (CF 2 ) 2 CH 2 CH 2 OCOC
(CH 3 ) = CH 2 , (CF 3 ) 2 CF (CF 2 ) 4 CH 2 CH 2 OCOCH
= CH 2 , (CF 3 ) 2 CF (CF 2 ) 4 CH 2 CH 2 OCOC
(CH 3 ) = CH 2 , (CF 3 ) 2 CF (CF 2 ) 6 CH 2 CH 2 OCOCH
= CH 2 , (CF 3 ) 2 CF (CF 2 ) 6 CH 2 CH 2 OCOC
(CH 3 ) = CH 2 , CF 3 (CF 2 ) 5 CH 2 CH 2 OCOCH = CH 2 , CF 3 (CF 2 ) 5 CH 2 CH 2 OCOC (CH 3 ) =
CH 2 , CF 3 (CF 2 ) 7 CH 2 CH 2 OCOCH = CH 2 , CF 3 (CF 2 ) 7 CH 2 CH 2 OCOC (CH 3 ) =
CH 2 , CF 3 (CF 2 ) 9 CH 2 CH 2 OCOCH = CH 2 , CF 3 (CF 2 ) 9 CH 2 CH 2 OCOC (CH 3 ) =
CH 2 , H (CF 2 ) 6 CH 2 CH 2 OCOCH = CH 2 , H (CF 2 ) 8 CH 2 CH 2 OCOC (CH 3 ) = CH
Second magnitude.

【0015】重合単位(B)は、ラジカル重合性不飽和
基とカチオン重合開始剤で硬化しうるエポキシ含有基と
を併有する重合性化合物の重合した単位である。ラジカ
ル重合性不飽和基としては、アクリロイル基、メタクリ
ロイル基、ビニル基、またはこれらの基の水素原子の1
個以上がフッ素原子に置換された基が好ましく、特にア
クリロイル基、メタクリロイル基、またはビニル基が好
ましい。また、カチオン重合開始剤で硬化しうるエポキ
シ含有基(以下、「エポキシ含有基」と略記する。)と
しては、エポキシ構造を含有する脂環族炭化水素基、ま
たは、芳香族炭化水素基にエポキシ構造を含有する脂肪
族炭化水素基が結合した基が好ましく、特にエポキシ構
造を含有する脂環族炭化水素基が好ましい。
The polymerized unit (B) is a polymerized unit of a polymerizable compound having both a radically polymerizable unsaturated group and an epoxy-containing group curable by a cationic polymerization initiator. Examples of the radically polymerizable unsaturated group include an acryloyl group, a methacryloyl group, a vinyl group, and one of the hydrogen atoms of these groups.
A group in which at least one is substituted by a fluorine atom is preferable, and an acryloyl group, a methacryloyl group or a vinyl group is particularly preferable. The epoxy-containing group that can be cured by a cationic polymerization initiator (hereinafter, abbreviated as “epoxy-containing group”) includes an alicyclic hydrocarbon group having an epoxy structure or an epoxy group as an aromatic hydrocarbon group. A group to which an aliphatic hydrocarbon group having a structure is bonded is preferable, and an alicyclic hydrocarbon group having an epoxy structure is particularly preferable.

【0016】エポキシ構造を含有する脂環族炭化水素基
としては、環状構造の脂肪族炭化水素基である脂環族炭
化水素基の一部にエポキシ構造が存在する基をいい、た
とえば、2,3−エポキシシクロヘキシル基または3,
4−エポキシシクロヘキシル基等が好ましい。
The alicyclic hydrocarbon group having an epoxy structure refers to a group in which an epoxy structure is present in a part of an alicyclic hydrocarbon group which is a cyclic aliphatic hydrocarbon group. 3-epoxycyclohexyl group or 3,
A 4-epoxycyclohexyl group is preferred.

【0017】また、芳香族炭化水素基にエポキシ構造を
含有する脂肪族炭化水素基が結合した基、において、芳
香族炭化水素基としては、ベンゼン環を含有する基が好
ましく、特にフェニル基が好ましい。また、エポキシ構
造を含有する脂肪族炭化水素基としては、エポキシ基、
グリシジル基、またはグリシジルオキシ基が好ましく、
特にグリシジルオキシ基が好ましい。さらに、芳香族炭
化水素基にエポキシ構造を含有する脂肪族炭化水素基が
結合した基としては、4−グリシジルオキシフェニル基
が特に好ましい。
In the group in which an aliphatic hydrocarbon group containing an epoxy structure is bonded to an aromatic hydrocarbon group, the aromatic hydrocarbon group is preferably a group containing a benzene ring, and particularly preferably a phenyl group. . Further, as the aliphatic hydrocarbon group containing an epoxy structure, an epoxy group,
A glycidyl group or a glycidyloxy group is preferred,
Particularly, a glycidyloxy group is preferred. Further, as a group in which an aromatic hydrocarbon group is bonded to an aliphatic hydrocarbon group having an epoxy structure, a 4-glycidyloxyphenyl group is particularly preferable.

【0018】重合性不飽和基とエポキシ含有基とを併有
する重合性化合物は、重合性不飽和基の1個とエポキシ
含有基の1個とが直接または2価連結基を介して結合し
た化合物が好ましく、特に下式bで表される化合物が好
ましい。ただし、式bにおけるQは、単結合または2価
連結基を示し、2価連結基としては、−COO(CH
2k −、−CONH(CH2p −、−(CH2j
−等の基(ただし、kおよびpは、それぞれ0〜6の整
数、jは1〜6の整数を示す。)、−COO−Ph−C
(CH32 −(Phは1,4−フェニレン基)が好ま
しい。さらに下式bで表される化合物は、下式b1 〜式
5 であるのが好ましい。また、Rは水素原子またはメ
チル基、Eはエポキシ含有基、を示す。
A polymerizable compound having both a polymerizable unsaturated group and an epoxy-containing group is a compound in which one of the polymerizable unsaturated groups and one of the epoxy-containing groups are bonded directly or via a divalent linking group. Is preferable, and a compound represented by the following formula b is particularly preferable. However, Q in the formula b represents a single bond or a divalent linking group, and the divalent linking group is -COO (CH
2) k -, - CONH ( CH 2) p -, - (CH 2) j
(Where k and p are each an integer of 0 to 6 and j is an integer of 1 to 6), -COO-Ph-C
(CH 3 ) 2- (Ph is a 1,4-phenylene group) is preferred. A compound represented by the following formula b further is preferably the following formula b 1 ~ formula b 5. R represents a hydrogen atom or a methyl group, and E represents an epoxy-containing group.

【0019】[0019]

【化5】 CH2 =CR−Q−E ・・・式b CH2 =CR−E ・・・式b1 CH2 =CR−COO(CH2k −E ・・・式b2 CH2 =CR−CONH(CH2p −E ・・・式b3 CH2 =CR−(CH2j −E ・・・式b4 CH2 =CR−COO−Ph−C(CH32 −E・・・式b5 CH 2 = CR-QE Formula b CH 2 = CR-E Formula b 1 CH 2 = CR-COO (CH 2 ) k -E Formula b 2 CH 2 = CR-CONH (CH 2 ) p -E Formula b 3 CH 2 CR- (CH 2 ) j -E Formula b 4 CH 2 = CR-COO-Ph-C (CH 3 ) 2 -E ··· type b 5

【0020】式bにおけるEがエポキシ構造を含有する
脂環族炭化水素基である場合のQは−COO(CH2
k −(ただし、kは上記と同じ意味を示し、1が好まし
い。)または単結合が好ましい。式bにおけるEが、芳
香族炭化水素基にエポキシ構造を含有する脂肪族炭化水
素基が結合した基、である場合には、−COO−Ph−
C(CH32 −(Phは上記と同じ意味。)が好まし
い。
When E in the formula b is an alicyclic hydrocarbon group having an epoxy structure, Q is --COO (CH 2 )
k- (however, k has the same meaning as described above and 1 is preferred) or a single bond is preferred. When E in the formula b is a group in which an aliphatic hydrocarbon group having an epoxy structure is bonded to an aromatic hydrocarbon group, -COO-Ph-
C (CH 3 ) 2- (Ph has the same meaning as described above) is preferred.

【0021】式bで表される重合性化合物の具体例とし
ては、下記化合物が挙げられる。本発明の含フッ素エポ
キシ共重合体は、重合単位(B)を1種のみ含んでいて
もよく2種以上含んでいてよい。
Specific examples of the polymerizable compound represented by the formula b include the following compounds. The fluorinated epoxy copolymer of the present invention may contain only one kind of the polymerized unit (B) or may contain two or more kinds of the polymerized unit (B).

【0022】[0022]

【化6】 Embedded image

【0023】含フッ素エポキシ共重合体中の重合単位
(A)の割合は、共重合体中に30〜99重量%であ
り、50〜99重量%が好ましい。また、重合単位
(B)の割合は共重合体中に1〜70重量%であり、1
〜50重量%が好ましい。
The proportion of the polymerized unit (A) in the fluorinated epoxy copolymer is 30 to 99% by weight, preferably 50 to 99% by weight in the copolymer. The ratio of the polymerized unit (B) is 1 to 70% by weight in the copolymer,
~ 50% by weight is preferred.

【0024】本発明の含フッ素エポキシ共重合体中には
重合単位(A)および重合単位(B)以外の重合単位
[以下、重合単位(C)と記す。]が含まれていてもよ
い。重合単位(C)としては、ラジカル重合しうる重合
性単量体であって、つぎに説明するカチオン重合反応を
阻害しない重合性単量体の重合した単位であれば特に限
定されない。本発明の含フッ素エポキシ共重合体中に重
合単位(C)を存在させる場合には、含フッ素エポキシ
共重合体中に0超〜69重量%とするのが好ましく、特
に0超〜49重量%とするのが好ましく、とりわけ0超
〜30重量%とするのが好ましい。
In the fluorine-containing epoxy copolymer of the present invention, polymerized units other than the polymerized units (A) and (B) [hereinafter referred to as polymerized units (C)]. ] May be included. The polymerized unit (C) is not particularly limited as long as it is a polymerizable monomer capable of undergoing radical polymerization and is a polymerized unit of a polymerizable monomer that does not inhibit the cationic polymerization reaction described below. When polymerized units (C) are present in the fluorinated epoxy copolymer of the present invention, the content is preferably more than 0 to 69% by weight, particularly more than 0 to 49% by weight in the fluorinated epoxy copolymer. And more preferably more than 0 to 30% by weight.

【0025】本発明の含フッ素エポキシ共重合体中の重
合単位(A)、重合単位(B)、および必要に応じて含
まれる重合単位(C)、の連なり方は、ブロック状また
はランダム状であるのが好ましく、特にブロック状であ
るのが好ましい。本発明の含フッ素エポキシ共重合体の
分子量は330〜100000であり、特に500〜5
0000であるのが好ましい。
In the fluorine-containing epoxy copolymer of the present invention, the polymerization unit (A), the polymerization unit (B), and the polymerization unit (C) optionally contained may be connected in a block or random manner. It is particularly preferred that they are block-shaped. The molecular weight of the fluorine-containing epoxy copolymer of the present invention is from 330 to 100,000, especially from 500 to 5
0000 is preferred.

【0026】本発明の含フッ素エポキシ共重合体は、上
記のRf 基含有オレフィン(式a)と重合性不飽和基と
エポキシ含有基とを併有する重合性化合物を、通常の共
重合反応により共重合させる方法で製造するのが好まし
く、特にラジカル重合法で製造するのが好ましい。
The fluorinated epoxy copolymer of the present invention is prepared by subjecting the above-mentioned Rf group-containing olefin (formula a) and a polymerizable compound having both a polymerizable unsaturated group and an epoxy-containing group to a usual copolymerization reaction. It is preferably produced by a copolymerization method, and particularly preferably produced by a radical polymerization method.

【0027】すなわち、共重合反応は、ラジカル重合開
始剤またはラジカル重合開始源の存在下で実施するのが
好ましい。ラジカル重合開始剤としては、後述するカチ
オン重合を阻害しない開始剤が好ましいため、カチオン
重合を阻害するアミノ基等の基を有する化合物は好まし
くない。
That is, the copolymerization reaction is preferably carried out in the presence of a radical polymerization initiator or a radical polymerization initiation source. As the radical polymerization initiator, an initiator that does not inhibit the cationic polymerization described later is preferable, and therefore, a compound having a group such as an amino group that inhibits the cationic polymerization is not preferable.

【0028】ラジカル重合開始剤としては、アゾ系化合
物、過酸化物系化合物、レドックス系化合物等が挙げら
れ、エポキシ含有基の硬化反応を阻害しない過酸化物系
化合物が好ましく、特にジ−t−ブチルペルオキシド、
ジベンゾイルペルオキシド、t−ブチルペルオキシピバ
レート等が好ましい。また、ラジカル重合開始源として
は、放射線等が挙げられる。
Examples of the radical polymerization initiator include an azo compound, a peroxide compound, and a redox compound, and a peroxide compound which does not inhibit the curing reaction of the epoxy-containing group is preferable. Butyl peroxide,
Dibenzoyl peroxide, t-butyl peroxypivalate and the like are preferred. In addition, examples of the radical polymerization initiation source include radiation.

【0029】共重合反応に用いる反応容器は、特に限定
されない。また、共重合反応においては、重合溶媒を用
いてもよい。重合溶媒としては、ラジカル重合を阻害し
ないものが好ましく、特にメチルエチルケトン、メチル
イソブチルケトン(MIBK)、トルエン、イソプロパ
ノール、ジクロロペンタフルオロプロパン(HCFC−
225)等が好ましい。また、メルカプタンのような分
子量調整剤を併用してもよい。共重合反応の反応温度
は、ラジカル重合開始剤またはラジカル重合開始源によ
り適宜変更され、通常は30〜200℃が好ましく、特
に50〜150℃が好ましい。
The reaction vessel used for the copolymerization reaction is not particularly limited. In the copolymerization reaction, a polymerization solvent may be used. As the polymerization solvent, those which do not inhibit radical polymerization are preferable, and in particular, methyl ethyl ketone, methyl isobutyl ketone (MIBK), toluene, isopropanol, dichloropentafluoropropane (HCFC-
225). Further, a molecular weight modifier such as mercaptan may be used in combination. The reaction temperature of the copolymerization reaction is appropriately changed depending on the radical polymerization initiator or the radical polymerization initiation source, and is usually preferably from 30 to 200C, particularly preferably from 50 to 150C.

【0030】本発明の含フッ素エポキシ共重合体は、カ
チオン重合開始剤で硬化しうる基であるエポキシ含有基
を有することから、種々のエポキシ樹脂の材料として有
用である。本発明は、含フッ素エポキシ共重合体および
硬化剤とを含む硬化性組成物もまた提供する。
The fluorine-containing epoxy copolymer of the present invention is useful as a material for various epoxy resins because it has an epoxy-containing group that is a group curable by a cationic polymerization initiator. The present invention also provides a curable composition comprising a fluorinated epoxy copolymer and a curing agent.

【0031】硬化剤としては、カチオン重合開始剤が好
ましい。カチオン重合開始剤としては、芳香族オニウム
塩、または芳香族オニウム塩と還元剤の併用系が好まし
い。芳香族オニウム塩としては、ビス(p−t−ブチル
フェニル)ヨードニウムヘキサフルオロホスフェート等
の芳香族化合物のヨードニウム塩、芳香族化合物のスル
ホニウム塩、旭電化工業社製商品名SP−170、同S
P−150、チバガイギー社商品名イルガキュアー26
1等が挙げられる。これらのカチオン重合開始剤は紫外
線照射によりカチオン重合を開始させうる。
As the curing agent, a cationic polymerization initiator is preferable. As the cationic polymerization initiator, an aromatic onium salt or a combined use of an aromatic onium salt and a reducing agent is preferable. Examples of the aromatic onium salt include an iodonium salt of an aromatic compound such as bis (pt-butylphenyl) iodonium hexafluorophosphate, a sulfonium salt of an aromatic compound, trade names SP-170 and Asahi Denka Kogyo Co., Ltd.
P-150, Ciba-Geigy Company, Irgacure 26
1 and the like. These cationic polymerization initiators can initiate cationic polymerization by ultraviolet irradiation.

【0032】また、芳香族オニウム塩と還元剤の併用系
としては、旭電化工業社製商品名CP66、同CP7
7、または芳香族化合物のヨードニウム塩と銅化合物と
の併用系が挙げられ、該併用系においては加熱によりカ
チオン重合を開始させうる。
As a combination system of an aromatic onium salt and a reducing agent, CP66 and CP7 manufactured by Asahi Denka Kogyo KK
7, or a combined system of an iodonium salt of an aromatic compound and a copper compound. In the combined system, cationic polymerization can be started by heating.

【0033】硬化剤の量は、含フッ素エポキシ共重合体
に対して、0.01〜10重量%が好ましく、特に0.
1〜5重量%が好ましい。また、硬化性組成物中には、
他のエポキシ基含有化合物を存在させてもよい。該他の
エポキシ基含有化合物としては、公知のエポキシ樹脂等
が挙げられる。他のエポキシ基含有化合物を含ませる場
合には、硬化性組成物中に0超〜80重量%とするのが
好ましい。
The amount of the curing agent is preferably from 0.01 to 10% by weight, particularly preferably from 0.1 to 10% by weight, based on the fluorine-containing epoxy copolymer.
1-5% by weight is preferred. Also, in the curable composition,
Other epoxy group-containing compounds may be present. Examples of the other epoxy group-containing compound include known epoxy resins. When another epoxy group-containing compound is contained, the content is preferably more than 0 to 80% by weight in the curable composition.

【0034】本発明の硬化性組成物の硬化反応は、紫外
線照射または加熱により開始されうる。本発明の硬化性
組成物を硬化させてなる硬化物においては、表面に撥水
性が付与される。また、含フッ素エポキシ共重合体は、
同一分子内に複数個のRf 基とエポキシ含有基とを有す
るため、これを硬化させるとRf 基が強固に硬化物に導
入される。これにより、硬化物表面に耐久性に優れた撥
水性が付与されうる。したがって、得られた硬化樹脂
は、撥水性が要求される種々の用途に応用できる。
The curing reaction of the curable composition of the present invention can be started by irradiation with ultraviolet light or heating. In the cured product obtained by curing the curable composition of the present invention, water repellency is imparted to the surface. Also, the fluorine-containing epoxy copolymer,
Since the same molecule has a plurality of R f groups and epoxy-containing groups, when these are cured, the R f groups are firmly introduced into the cured product. Thereby, water repellency excellent in durability can be imparted to the surface of the cured product. Therefore, the obtained cured resin can be applied to various uses requiring water repellency.

【0035】[0035]

【実施例】[例1]200mlの温度計と還流冷却管を
備えた3つ口フラスコに3,4−エポキシシクロヘキシ
ルエチレン(ダイセル化学工業社製セロキサイド200
0)12.5g(0.039モル)、CF3 (CF2
7 CH2 CH=CH2 12.5g(0.060モル)、
MIBK27.5g、ジベンゾイルペルオキシド3.2
3g(純度75%)を仕込み、120℃で15時間撹拌
し反応させた。その後さらにジベンゾイルペルオキシド
3.23g(純度75%)を仕込み、120℃で20時
間撹拌し反応させ、共重合体を得た。
Example 1 In a three-necked flask equipped with a 200 ml thermometer and a reflux condenser, 3,4-epoxycyclohexylethylene (Celoxide 200 manufactured by Daicel Chemical Industries, Ltd.) was used.
0) 12.5 g (0.039 mol), CF 3 (CF 2 )
7 CH 2 CH = CH 2 12.5 g (0.060 mol),
MIBK 27.5 g, dibenzoyl peroxide 3.2
3 g (purity: 75%) was charged and stirred at 120 ° C. for 15 hours to react. Thereafter, 3.23 g (purity: 75%) of dibenzoyl peroxide was further charged, and the mixture was stirred at 120 ° C. for 20 hours and reacted to obtain a copolymer.

【0036】反応混合物の一部を取り、固形分を測定し
たところ38.2重量%であった。反応混合物のガスク
ロマトグラム(GC)を測定した結果、セロキサイド2
000およびCF3 (CF27 CH2 CH=CH2
ピークは消失していた。
A part of the reaction mixture was taken and the solid content was measured to be 38.2% by weight. The gas chromatogram (GC) of the reaction mixture was measured.
The peaks of 000 and CF 3 (CF 2 ) 7 CH 2 CH = CH 2 disappeared.

【0037】さらに固形分をテトラヒドロフラン(TH
F)に溶解し、ゲルパーミエーションクロマトグラム
(GPC)を測定(スチレン換算値)したところ、Mw
=2.6×103 、Mw /Mn =1.28であった。
Further, the solid content was converted to tetrahydrofuran (TH
Was dissolved in F), where the gel permeation chromatogram (GPC) was measured (in terms of styrene value), M w
= 2.6 × 10 3 , M w / M n = 1.28.

【0038】固形分を重クロロホルムに溶解し、19FN
MR、 1HNMRを測定したところ、フルオロアルキル
基に相当するシグナルとセロキサイド2000に相当す
るシグナルが検出され、二重結合に由来するシグナルは
消失していた。
[0038] The solids were dissolved in deuterated chloroform, 19 FN
As a result of measurement of MR and 1 HNMR, a signal corresponding to a fluoroalkyl group and a signal corresponding to celloxide 2000 were detected, and a signal derived from a double bond had disappeared.

【0039】[例2]例1で得た反応混合物100重量
部(固形分濃度は38.2重量%)に対し、脂環式エポ
キシ樹脂EHPE−3150(ダイセル化学工業社製)
20重量部、ビス(p−t−ブチルフェニル)ヨードニ
ウムヘキサフルオロホスフェート0.2重量部を加えガ
ラス板上にスピンコートし、20μmの薄膜を形成させ
た後、150℃で1時間カチオン重合させ、硬化被膜を
得た。硬化被膜の水に対する接触角を測定したところ、
98度であった。
Example 2 Alicyclic epoxy resin EHPE-3150 (manufactured by Daicel Chemical Industries, Ltd.) was used with respect to 100 parts by weight of the reaction mixture obtained in Example 1 (solids concentration: 38.2% by weight).
20 parts by weight and 0.2 parts by weight of bis (pt-butylphenyl) iodonium hexafluorophosphate were added and spin-coated on a glass plate to form a 20 μm thin film, which was then subjected to cationic polymerization at 150 ° C. for 1 hour. A cured film was obtained. When the contact angle of the cured film to water was measured,
It was 98 degrees.

【0040】[例3]200mlの温度計と還流冷却管
を備えた3つ口フラスコに(3,4−エポキシシクロヘ
キシルメチル)メタクリレート(ダイセル化学工業社製
サイクロマーM−100)15g、CF3 (CF2n
CH2 CH2 OCOCH=CH2 15g(nは7、9、
11、13の混合物)、MIBK35g、HCFC−2
25の35g、t−ブチルペルオキシピバレート1.0
8g(純度50%)、ドデシルメルカプタン0.09g
を仕込み、65℃で15時間撹拌し反応させ、共重合体
を得た。
Example 3 15 g of (3,4-epoxycyclohexylmethyl) methacrylate (Cyclomer M-100, manufactured by Daicel Chemical Industries, Ltd.) and CF 3 ( CF 2 ) n
CH 2 CH 2 OCOCH = CH 2 15 g (n is 7, 9,
11, 13), MIBK 35 g, HCFC-2
25, 35 g, t-butyl peroxypivalate 1.0
8 g (purity 50%), dodecyl mercaptan 0.09 g
, And reacted by stirring at 65 ° C. for 15 hours to obtain a copolymer.

【0041】反応混合物の一部を取り、固形分を測定し
たところ29.7重量%であった。また、反応混合物の
GCを測定した結果、サイクロマーM−100およびC
3(CF2n CH2 CH2 OCOCH=CH2 のピ
ークは消失していた。
A part of the reaction mixture was taken and the solid content was measured to be 29.7% by weight. In addition, as a result of measuring the GC of the reaction mixture, cyclomers M-100 and C
The peak of F 3 (CF 2 ) n CH 2 CH 2 OCOCH = CH 2 had disappeared.

【0042】さらに固形分をTHFに溶解し、GPCを
測定(スチレン換算値)したところ、Mw =1.7×1
4 、Mw /Mn =1.32であった。固形分を重クロ
ロホルムに溶解し、19FNMR、 1HNMRを測定した
ところ、フルオロアルキル基に相当するシグナルとサイ
クロマーM−100に相当するシグナルが検出され、二
重結合に由来するシグナルは消失していた。
Further, the solid content was dissolved in THF, and the GPC was measured (in terms of styrene). Mw = 1.7 × 1
0 4, was M w / M n = 1.32. The solid was dissolved in deuterated chloroform, and 19 FNMR and 1 HNMR were measured.A signal corresponding to the fluoroalkyl group and a signal corresponding to the cyclomer M-100 were detected, and the signal derived from the double bond disappeared. I was

【0043】[例4]例3で得た反応混合物の100重
量部(固形分濃度は29.7重量%)に対し、脂環式エ
ポキシ樹脂EHPE−3150(ダイセル化学工業社
製)20重量部、ビス(p−t−ブチルフェニル)ヨー
ドニウムヘキサフルオロホスフェート0.2部を加えガ
ラス板上にスピンコートし、20μmの薄膜を形成させ
た後、150℃で1時間カチオン重合させ、硬化被膜を
得た。硬化被膜の水に対する接触角を測定したところ、
116度であった。
Example 4 20 parts by weight of an alicyclic epoxy resin EHPE-3150 (manufactured by Daicel Chemical Industries, Ltd.) based on 100 parts by weight of the reaction mixture obtained in Example 3 (solid content: 29.7% by weight) , Bis (pt-butylphenyl) iodonium hexafluorophosphate (0.2 part) was added, spin-coated on a glass plate to form a 20 μm thin film, and then subjected to cationic polymerization at 150 ° C. for 1 hour to obtain a cured film. Was. When the contact angle of the cured film to water was measured,
It was 116 degrees.

【0044】[0044]

【発明の効果】本発明の含フッ素エポキシ共重合体は、
反応性に富んだエポキシ含有基を有するため容易に硬化
しうる。得られた硬化物は、表面に優れた撥水性が付与
されることから、撥水性が要求される種々の用途に応用
できる。
The fluorinated epoxy copolymer of the present invention is
It has a highly reactive epoxy-containing group and can be easily cured. The obtained cured product has excellent water repellency on the surface and can be applied to various uses requiring water repellency.

Claims (6)

【特許請求の範囲】[Claims] 【請求項1】下記重合単位(A)と下記重合単位(B)
とを含む共重合体であり、共重合体中の重合単位(A)
の割合が30〜99重量%、重合単位(B)の割合が1
〜70重量%であり、共重合体の分子量が330〜10
0000であることを特徴とする含フッ素エポキシ共重
合体。 重合単位(A):下式aで表されるポリフルオロアルキ
ル基含有オレフィンの重合した単位。ただし、式a中の
f は炭素数1〜20のポリフルオロアルキル基、Rは
水素原子またはメチル基、nは0〜3の整数、mは0ま
たは1、xは0または1、を示す。 重合単位(B):ラジカル重合性不飽和基と、カチオン
重合開始剤で硬化しうるエポキシ含有基とを併有する重
合性化合物の重合した単位。 【化1】 Rf (CH2n (OCH2m (OCO)x CR=CH2 ・・・式a
1. The following polymerized unit (A) and the following polymerized unit (B)
And a polymerized unit (A) in the copolymer.
Is 30 to 99% by weight, and the ratio of the polymerized unit (B) is 1
And the molecular weight of the copolymer is from 330 to 10% by weight.
A fluorine-containing epoxy copolymer having a molecular weight of 0000. Polymerized unit (A): a polymerized unit of a polyfluoroalkyl group-containing olefin represented by the following formula a. Here, R f in the formula a represents a polyfluoroalkyl group having 1 to 20 carbon atoms, R represents a hydrogen atom or a methyl group, n represents an integer of 0 to 3, m represents 0 or 1, and x represents 0 or 1. . Polymerized unit (B): a polymerized unit of a polymerizable compound having both a radically polymerizable unsaturated group and an epoxy-containing group curable by a cationic polymerization initiator. Embedded image R f (CH 2 ) n (OCH 2 ) m (OCO) x CR = CH 2 Formula a
【請求項2】Rf が炭素数4〜16のペルフルオロアル
キル基である請求項1記載の含フッ素エポキシ共重合
体。
2. The fluorine-containing epoxy copolymer according to claim 1, wherein R f is a C 4-16 perfluoroalkyl group.
【請求項3】重合単位(B)が、下式bで表される重合
性化合物の重合した単位である請求項1または2記載の
含フッ素エポキシ共重合体。ただし、式bにおけるQ
は、単結合または2価連結基、Rは水素原子またはメチ
ル基、Eはカチオン重合開始剤で硬化しうるエポキシ含
有基、を示す。 CH2 =CR−Q−E・・・・式b
3. The fluorine-containing epoxy copolymer according to claim 1, wherein the polymerized unit (B) is a polymerized unit of a polymerizable compound represented by the following formula b. Where Q in equation b
Represents a single bond or a divalent linking group, R represents a hydrogen atom or a methyl group, and E represents an epoxy-containing group curable by a cationic polymerization initiator. CH 2 = CR-Q-E formula b
【請求項4】カチオン重合開始剤で硬化しうるエポキシ
含有基が、エポキシ構造を含有する脂環族炭化水素基、
または、芳香族炭化水素基にエポキシ構造を含有する脂
肪族炭化水素基が結合した基、である請求項1、2また
は3記載の含フッ素エポキシ共重合体。
4. An epoxy-containing group curable by a cationic polymerization initiator, wherein the alicyclic hydrocarbon group containing an epoxy structure;
The fluorinated epoxy copolymer according to claim 1, 2 or 3, wherein the aromatic hydrocarbon group is bonded to an aliphatic hydrocarbon group having an epoxy structure.
【請求項5】請求項1、2、3または4記載の含フッ素
エポキシ共重合体、および、硬化剤を含む硬化性組成
物。
5. A curable composition comprising the fluorinated epoxy copolymer according to claim 1, 2, 3 or 4, and a curing agent.
【請求項6】硬化剤がカチオン重合開始剤である請求項
5記載の硬化性組成物。
6. The curable composition according to claim 5, wherein the curing agent is a cationic polymerization initiator.
JP33328497A 1997-07-07 1997-12-03 Fluoro epoxy copolymer and curable composition containing the same Pending JPH11189622A (en)

Priority Applications (1)

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JP33328497A JPH11189622A (en) 1997-07-07 1997-12-03 Fluoro epoxy copolymer and curable composition containing the same

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Application Number Priority Date Filing Date Title
JP18153497 1997-07-07
JP9-181534 1997-10-22
JP9-290109 1997-10-22
JP29010997 1997-10-22
JP33328497A JPH11189622A (en) 1997-07-07 1997-12-03 Fluoro epoxy copolymer and curable composition containing the same

Publications (1)

Publication Number Publication Date
JPH11189622A true JPH11189622A (en) 1999-07-13

Family

ID=27325023

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Country Link
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942024A2 (en) * 1998-03-10 1999-09-15 Canon Kabushiki Kaisha Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the same
JPH11322896A (en) * 1998-03-10 1999-11-26 Canon Inc Fluorine-containing epoxy resin composition and modification of surface with the same, ink jet recording head, ink jet recording device
WO2004078821A1 (en) * 2003-03-07 2004-09-16 Daicel Chemical Industries, Ltd. Fluorocarbon-modified epoxy resin
WO2006059702A1 (en) * 2004-12-03 2006-06-08 Mitsubishi Chemical Corporation Composition, cured product and article
JP2006257190A (en) * 2005-03-16 2006-09-28 Nippon Kayaku Co Ltd Photo-curable resin composition
WO2011148857A1 (en) 2010-05-27 2011-12-01 昭和電工株式会社 Fluorine- and epoxy group-containing copolymer, and method for producing same

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942024A2 (en) * 1998-03-10 1999-09-15 Canon Kabushiki Kaisha Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the same
JPH11322896A (en) * 1998-03-10 1999-11-26 Canon Inc Fluorine-containing epoxy resin composition and modification of surface with the same, ink jet recording head, ink jet recording device
EP0942024A3 (en) * 1998-03-10 2002-05-02 Canon Kabushiki Kaisha Fluorine-containing epoxy resin composition, and surface modification process, ink jet recording head and ink jet recording apparatus making use of the same
WO2004078821A1 (en) * 2003-03-07 2004-09-16 Daicel Chemical Industries, Ltd. Fluorocarbon-modified epoxy resin
WO2006059702A1 (en) * 2004-12-03 2006-06-08 Mitsubishi Chemical Corporation Composition, cured product and article
US8017211B2 (en) 2004-12-03 2011-09-13 Mitsubishi Chemical Corporation Composition, cured product and article
JP4872670B2 (en) * 2004-12-03 2012-02-08 三菱化学株式会社 Compositions, cured products and articles
JP2006257190A (en) * 2005-03-16 2006-09-28 Nippon Kayaku Co Ltd Photo-curable resin composition
WO2011148857A1 (en) 2010-05-27 2011-12-01 昭和電工株式会社 Fluorine- and epoxy group-containing copolymer, and method for producing same
CN102892806A (en) * 2010-05-27 2013-01-23 昭和电工株式会社 Fluorine- and epoxy group-containing copolymer, and method for producing same
US9034997B2 (en) 2010-05-27 2015-05-19 Showa Denko K.K. Fluorine and epoxy group-containing copolymer, and method for producing same

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