JPH01238553A - Diacrylate or dimethacrylate having fluorine-containing bisphenol group as skeleton and polymeric material composed of said compound - Google Patents

Diacrylate or dimethacrylate having fluorine-containing bisphenol group as skeleton and polymeric material composed of said compound

Info

Publication number
JPH01238553A
JPH01238553A JP6028888A JP6028888A JPH01238553A JP H01238553 A JPH01238553 A JP H01238553A JP 6028888 A JP6028888 A JP 6028888A JP 6028888 A JP6028888 A JP 6028888A JP H01238553 A JPH01238553 A JP H01238553A
Authority
JP
Japan
Prior art keywords
dimethacrylate
fluorine
diacrylate
skeleton
bis
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
JP6028888A
Other languages
Japanese (ja)
Other versions
JPH0674235B2 (en
Inventor
Shigeru Hirabayashi
茂 平林
Tadashi Hirasawa
平澤 忠
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.)
Central Glass Co Ltd
Original Assignee
Central 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Priority to JP6028888A priority Critical patent/JPH0674235B2/en
Publication of JPH01238553A publication Critical patent/JPH01238553A/en
Publication of JPH0674235B2 publication Critical patent/JPH0674235B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

NEW MATERIAL:The compound of formula (R is H or CH3). EXAMPLE:2,2,-Bis(4-methacryloxyethoxyphenyl)hexafluoropropane. USE:A raw material for dental resin, optical adhesive for optical communication cable, etc. PREPARATION:The compound of formula can be produced by the dehydration reaction of 2,2-bis(4-hydroxyethoxyphenyl)hexafluoropropane with (meth)acrylic acid in the presence of p-toluenesulfonic acid as a catalyst.

Description

【発明の詳細な説明】 [産業上の利用分野コ 本発明は新規な含フッ素ビスフェノール基を骨格とする
ジアクリレートまたはジメタクリレートおよびこれらを
成分とする高分子材料に関するものである。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a novel diacrylate or dimethacrylate having a fluorine-containing bisphenol group as a backbone, and a polymeric material containing these as a component.

本発明により提供される新規な含フッ素ビスフェノール
基を骨格とするジアクリレートまたはジメタクリレート
・はそれ自体で重合させるか、または各種のオレフィン
性二重結合を有する化合物と共重合させることによって
、種々の有用な含フッ素ポリマーとなり、熱的・化学的
安定性、抗水性、潤滑性に優れた高分子材料として種々
の応用分野への適用が可能であり、例えば、低屈折率お
よび常温硬化性の要求される光通信ケーブル用光学接着
剤や低屈折率、耐水性および常温硬化性の要求される歯
科用樹脂などとして利用することができる0本発明が特
に有用に用いられるのは、口腔内の湿潤環境下で耐久性
が要求される歯科用樹脂である。
The novel diacrylate or dimethacrylate having a skeleton of a fluorine-containing bisphenol group provided by the present invention can be polymerized by itself or copolymerized with a compound having various olefinic double bonds to form various types of diacrylate or dimethacrylate. It is a useful fluorine-containing polymer and can be applied to various application fields as a polymer material with excellent thermal and chemical stability, water resistance, and lubricity. It can be used as an optical adhesive for optical communication cables, and as a dental resin that requires low refractive index, water resistance, and room temperature hardening.The present invention is particularly useful for moistening the oral cavity. This is a dental resin that requires durability under environmental conditions.

[従来の技術] 従来、ジアクリレートまたはジメタクリレートは、光学
材料、歯科材料、各種高分子の架橋剤等、機能性高分子
として広い応用分野で用いられているが、近年、ますま
す高い機能、例えば、より高い耐熱性、化学的安定性、
潤滑性、抗水性、低屈折率等が要求されるようになって
きている。
[Prior Art] Diacrylate or dimethacrylate has been used in a wide range of application fields as functional polymers, such as optical materials, dental materials, and crosslinking agents for various polymers. For example, higher heat resistance, chemical stability,
Lubricity, water resistance, low refractive index, etc. are increasingly required.

しかしながら、これらの要求に対し、通常のフッ素を含
有していないビスフェノール基を骨格とするジアクリレ
ートまたはジメタクリレートあるいは脂肪族系ジアクリ
レートまたはジメタクリレートでは必ずしも満足のいく
ものではないのが実情である。
However, the reality is that these requirements are not necessarily satisfied with ordinary diacrylates or dimethacrylates having a skeleton of bisphenol groups that do not contain fluorine, or aliphatic diacrylates or dimethacrylates.

例えば、歯科用樹脂としては、従来メチルメタクリレー
ト系レジンやポリエチレングリコールジメタクリレート
系レジンあるいはフッ素を含有していないビスフェノー
ル基を骨格とするジメタクリレート、例えば、2,2−
ビス[4−(2’−ヒドロキシ−3゛−メタクリロキシ
プロポキシ)フェニル]プロパン(米国特許第3179
623号、以下Bis−GMAと略記する)や2.2−
ビス(4−メタクリロキシポリエトキシフェニル〉プロ
パン(米国特許第3597389号、以下B15−MP
EPPと略記する)などが知られているが、口腔内とい
う湿潤環境下では十分な耐久性を有さないという欠点が
あった。さらに、歯の修復材料である歯冠用レジンや充
填用レジンでは、歯質に近い強度が要求されるため、無
機質のガラスフィラーを混入したコンポジットレジンが
採用されており、近年これらレジンの硬化法として光重
合法が確立され、その主流となっている。この際均質な
硬化物を得るためにはガラスフィラーとマトリックスレ
ジンとの屈折率の整合性が必要であり、レジンの低屈折
率化が要求されている。
For example, as dental resins, conventional methyl methacrylate resins, polyethylene glycol dimethacrylate resins, or dimethacrylates with a skeleton of bisphenol groups that do not contain fluorine, such as 2,2-
Bis[4-(2'-hydroxy-3'-methacryloxypropoxy)phenyl]propane (U.S. Pat. No. 3179)
No. 623, hereinafter abbreviated as Bis-GMA) and 2.2-
Bis(4-methacryloxypolyethoxyphenyl)propane (US Pat. No. 3,597,389, hereinafter B15-MP
EPP (abbreviated as EPP) is known, but it has the drawback that it does not have sufficient durability in the humid environment of the oral cavity. Furthermore, resins for crowns and fillings, which are tooth restoration materials, are required to have strength close to that of tooth structure, so composite resins containing inorganic glass fillers have been adopted, and in recent years, methods for curing these resins have been developed. The photopolymerization method has been established as a method and has become the mainstream. At this time, in order to obtain a homogeneous cured product, it is necessary to match the refractive index of the glass filler and the matrix resin, and a lower refractive index of the resin is required.

このため、ビスフェノール基を骨格とするジアクリレー
ト(例えばBis−GMAやBis−MPEPP)に比
較して屈折率が低い脂肪族系ジメタクリレート(例えば
、ポリエチレングリコールジメタクリレート)を多量に
配合させる方法が用いられている。しかし、脂肪族系ジ
メタクリレートはビスフェノール基を骨格とするジメタ
クリレートに比較して吸水しやすく、また強度も低いと
いう欠点があった。
For this reason, a method is used in which a large amount of aliphatic dimethacrylate (for example, polyethylene glycol dimethacrylate) is blended, which has a lower refractive index than diacrylate having a bisphenol group skeleton (for example, Bis-GMA or Bis-MPEPP). It is being However, aliphatic dimethacrylates have disadvantages in that they absorb water more easily and have lower strength than dimethacrylates having a bisphenol group as a backbone.

一方、ビスフェノール基を骨格とするジメタクリレート
は、強度、耐水性に優れるものの、屈折率が高く、ガラ
スフィラーとの屈折率差が大きいため、このものを多量
に含有させたコンポジットレジンは光透過性が悪く、そ
の硬化体は不均質な重合体となってしまうなどの問題点
がある。このように、従来のジメタクリレートでは低屈
折率を有し、かつ強度、耐久性に優れていることが要求
される歯科材料の用途においては、この二つの所要性質
を同一化合物で満足することができるものが要望されて
いるにもかかわらず、いまだ見いだされていないのが実
情である。
On the other hand, although dimethacrylate, which has a bisphenol group as its backbone, has excellent strength and water resistance, it has a high refractive index and a large difference in refractive index with glass filler, so composite resin containing a large amount of this dimethacrylate has low light transmittance. There are problems in that the cured product becomes a non-uniform polymer. In this way, for dental material applications where conventional dimethacrylates are required to have a low refractive index and be superior in strength and durability, it is possible to satisfy these two required properties with the same compound. Despite the demand for something that can be done, the reality is that it has not yet been found.

[発明が解決しようとする問題点コ 本発明の目的の一つは光学材料、歯科材料、各種高分子
架橋剤等の機能性高分子材料として有用な耐熱性、化学
的安定性、潤滑性、抗水性、強度等に優れており、合わ
せて低屈折率化をはかることのできる材料の提供である
。また、特に歯科材料に限定すれば、低屈折率を有し、
かつ強度、耐水性に優れた機能性高分子の開発にある。
[Problems to be Solved by the Invention] One of the objects of the present invention is to provide heat resistance, chemical stability, lubricity, and the like useful as functional polymer materials such as optical materials, dental materials, and various polymer crosslinking agents. The purpose of the present invention is to provide a material that has excellent water resistance, strength, etc., and can also have a low refractive index. In addition, if it is limited to dental materials in particular, it has a low refractive index,
The goal is to develop functional polymers that have excellent strength and water resistance.

[問題点を解決するための手段] 本発明者らは、かかる点に注力し、鋭意検討の結果、含
フッ素置換基を有する化合物は蒸化合物と比較して屈折
率が低下する事実に着目し、ビスフェノール基を骨格と
するジアクリレートあるいはジメタクリレートの一部を
フッ素置換することにより所期の目、的を達成できるこ
とを見いだし本発明に到達した。
[Means for Solving the Problems] The present inventors focused on this point, and as a result of intensive studies, they focused on the fact that compounds having fluorine-containing substituents have a lower refractive index than vaporized compounds. The present invention has been achieved by discovering that the desired object can be achieved by substituting a part of diacrylate or dimethacrylate with bisphenol group backbone with fluorine.

すなわち本発明は一般式 (式中、Rは水素原子またはメチル基を表わす、)で示
される含フッ素ビスフェノール基を骨格とするジアクリ
レートまたはジメタクリレートおよび一般式(1)で示
される含フッ素ビスフェノール基を骨格とするジアクリ
レートまたはジメタクリレートを成分とする高分子材料
である。
That is, the present invention relates to a diacrylate or dimethacrylate having a skeleton of a fluorine-containing bisphenol group represented by the general formula (wherein R represents a hydrogen atom or a methyl group) and a fluorine-containing bisphenol group represented by the general formula (1). It is a polymeric material whose component is diacrylate or dimethacrylate with a skeleton of

従来、含フッ素ビスフェノール基を骨格とするジアクリ
レートまたはジメタクリレートについて報告された例が
皆無というわけではなく、特開昭61−238761号
には含フッ素ビスフェノール基に直接アクリロキシ基ま
たはメタクリロキシ基を導入した2、2−ビス(4−ア
クリロキシフェニル)へキサフルオロプロパン、2.2
−ビス(4−メタクリロキシフェニル)へキサフルオロ
プロパンについて開示されている。しかし、これらは、
いずれも結晶性モノマーであり、他のモノマーとの相溶
性に乏しく、その使用範囲が限定されるという欠点を有
している。また、含フッ素ビスフェノール基を骨格とす
るジェポキシ化合物とアクリル酸の付加物として2,2
−ビス[4−(2’−ヒドロキシ−3°−アクリロキシ
プロポキシ)フェニル]へキサフルオロプロパン(特開
昭62−221654号)が知られているが、このもの
は分子内に水酸基を有しているため、耐水性に劣るとい
う欠点がある。
Until now, there have been no reports of diacrylates or dimethacrylates having a fluorine-containing bisphenol group as a backbone, and JP-A No. 61-238761 describes a method in which an acryloxy group or a methacryloxy group was directly introduced into a fluorine-containing bisphenol group. 2,2-bis(4-acryloxyphenyl)hexafluoropropane, 2.2
-bis(4-methacryloxyphenyl)hexafluoropropane. However, these
All of them are crystalline monomers and have the disadvantage of poor compatibility with other monomers, which limits their range of use. In addition, 2,2
-Bis[4-(2'-hydroxy-3°-acryloxypropoxy)phenyl]hexafluoropropane (JP-A-62-221654) is known, but this product has a hydroxyl group in the molecule. Because of this, it has the disadvantage of poor water resistance.

本発明の化合物はこれら従来公知の化合物の欠点を一掃
するものであり、具体的にはP−)−ルエンスルフオン
酸を触媒として対応するジオールとアクリル酸あるいは
メタクリル酸との脱水反応により合成できる。
The compounds of the present invention eliminate the drawbacks of these conventionally known compounds, and can be specifically synthesized by a dehydration reaction between the corresponding diol and acrylic acid or methacrylic acid using P-)-luenesulfonic acid as a catalyst.

本発明のジアクリレートまたはジメタクリレートはフッ
素原子を含有することにより、フッ素を含有しないビス
フェノール基を骨格とするジアクリレートまたはジメタ
クリレートに比較して低屈折率を有する。従って、例え
ばこれらを歯科材料用のコンポジットレジンのマトリッ
クスレジンとして用いる場合、ガラスフィラーとの屈折
率整合性が改善され、より均質な硬化体が得られる。ま
た、本発明化合物は嵩高な含フッ素ビスフェノール骨格
を有しており、ガラスフィラーを用いなくても機械的強
度、耐久性、耐汚染性等に極めて優れており、単独での
使用も十分可能である。
Since the diacrylate or dimethacrylate of the present invention contains a fluorine atom, it has a lower refractive index than a diacrylate or dimethacrylate whose skeleton is a bisphenol group that does not contain fluorine. Therefore, for example, when these are used as a matrix resin for a composite resin for dental materials, the refractive index matching with the glass filler is improved and a more homogeneous cured body can be obtained. In addition, the compound of the present invention has a bulky fluorine-containing bisphenol skeleton, and has excellent mechanical strength, durability, stain resistance, etc. even without the use of glass fillers, and can be used alone. be.

本発明化合物は前記したような硬化体としての物性のほ
か、室温で液状モノマーであるという優れた特徴を有し
ており、他のモノマーとの相溶性に優れ、他のオレフィ
ン性二重結合を持っモノマーとの共重合も常温硬化で行
うことができ、分子内に重合性基としてアクリロキシ基
またはメタクリロキシ基を有するため、はとんどの重合
様式で硬化することができる0例えば、過酸化物を加え
加熱重合、過酸化物−芳香族第3級アミンのレドックス
系重合開始剤を用いれば常温重合も可能であり、さらに
光重合開始剤あるいは増感剤としてベンゾインエチルエ
ーテル、ベンゾインブチルエーテル、ベンゾフェノン、
d、l−カンフアキノンを添加することにより、高感度
な光硬化性の樹脂となる。
In addition to the above-mentioned physical properties as a cured product, the compound of the present invention has the excellent feature that it is a liquid monomer at room temperature, has excellent compatibility with other monomers, and has the ability to form other olefinic double bonds. Copolymerization with monomers can also be performed at room temperature, and since the molecule contains an acryloxy or methacryloxy group as a polymerizable group, it can be cured using most polymerization methods. In addition, heating polymerization and room temperature polymerization are possible by using a peroxide-aromatic tertiary amine redox polymerization initiator.Furthermore, as a photopolymerization initiator or sensitizer, benzoin ethyl ether, benzoin butyl ether, benzophenone,
By adding d,l-camphuaquinone, a highly sensitive photocurable resin can be obtained.

[実施例] 以下、本発明を実施例により具体的に説明するが、本発
明はこれら実施例に限定されない。
[Examples] Hereinafter, the present invention will be specifically explained with reference to Examples, but the present invention is not limited to these Examples.

参JdM1  [2,2−ヒ0ス(4−ヒドロキシエト
キシフェニル)へキサフルオロ7@口バンの合成コ 温度計、撹拌機、滴下ロートおよび還流式冷却器を取り
つけた500■l四つロフラスコに2.2−(4−ヒド
ロキシフェニル)へキサフルオロプロパン67g、水酸
化ナトリウム18gおよび蒸留水150m Aを入れ、
撹拌しながら温水浴で60℃前後に1時間加温した0滴
下ロートよりエチレンクロルヒドリン36gを撹拌下約
40分かけ滴下した。さらに約85℃で2時間撹拌後、
冷却した。フラスコ底部に分離した油状物をジエチルエ
ーテルで溶解抽出し、蒸留水で十分洗浄後、無水硫酸ナ
トリウムで1晩乾燥した。エーテルをエバポレータで留
去し、残留分として78gの2.2−ビス(4−ヒドロ
キシエトキシフェニル)へキサフルオロプロパンを得た
Reference JdM1 [2,2-hyos(4-hydroxyethoxyphenyl) hexafluoro 7@Ban's synthesis] 2 ml in a 500 l four-loop flask equipped with a thermometer, stirrer, dropping funnel, and reflux condenser. .Pour 67 g of 2-(4-hydroxyphenyl)hexafluoropropane, 18 g of sodium hydroxide and 150 m of distilled water,
While stirring, 36 g of ethylene chlorohydrin was added dropwise over about 40 minutes through a dropping funnel that had been heated to around 60°C in a hot water bath for 1 hour. After further stirring at approximately 85°C for 2 hours,
Cooled. The oily substance separated at the bottom of the flask was dissolved and extracted with diethyl ether, thoroughly washed with distilled water, and then dried over anhydrous sodium sulfate overnight. The ether was distilled off using an evaporator to obtain 78 g of 2.2-bis(4-hydroxyethoxyphenyl)hexafluoropropane as a residue.

実m1M1  [2,2−ヒ゛ス(4−メタクリロキシ
エトキシフェニル)〜キサフルオロ7°Dハ0ンの合成
] 温度計および還流冷却器を取りつけた500m 41の
二つ目フラスコに参考例1で合成した2、2−ビス(4
−ヒドロキシエトキシフェニル)へキサフルオロプロパ
ン78g、メタクリル酸48g、P−)−ルエンスルホ
ン酸4g、ピクリン酸0.25gおよびトルエン350
■lを加え、24時間還流させた。その間、連続抽出器
を使用して発生する水を反応系外へ排出した。冷却後、
2N−水酸化ナトリウム水溶液200■lを加え、中和
、洗浄後蒸留水で十分洗浄し、無水硫酸ナトリウムで1
晩乾燥した。トルエンを減圧蒸留で留去し、淡褐色透明
な油状物として目的物87gを得た。
Actual m1M1 [Synthesis of 2,2-hys(4-methacryloxyethoxyphenyl)-xafluoro7°D] Synthesized in Reference Example 1 in a second flask of 500 m 41 equipped with a thermometer and a reflux condenser. 2,2-bis(4
-hydroxyethoxyphenyl)hexafluoropropane 78 g, methacrylic acid 48 g, P-)-luenesulfonic acid 4 g, picric acid 0.25 g and toluene 350 g
1 liter was added and the mixture was refluxed for 24 hours. During that time, water generated was discharged from the reaction system using a continuous extractor. After cooling,
Add 200 μl of 2N sodium hydroxide aqueous solution, neutralize, wash thoroughly with distilled water, and add 1 ml of anhydrous sodium sulfate.
Dry overnight. Toluene was distilled off under reduced pressure to obtain 87 g of the desired product as a pale brown transparent oil.

生成物は赤外線吸収スペクトルおよびプロトン核磁気共
鳴スペクトルにより目的物であることを確認した。以下
にその分析結果を示した。
The product was confirmed to be the desired product by infrared absorption spectrum and proton nuclear magnetic resonance spectrum. The analysis results are shown below.

赤外線吸収スペクトル(液膜法) 3100  、3050  cm(芳香族VC−)t)
1725  cm     (エステル結合のνc=o
)1640  cm     (オレフィンのνC=C
)1613  、1515  cm(芳香族νc=c)
’H−NMR(溶媒: CDCl、 、内部標準: T
MS)δ=、1.95pp■(メチル基プロトン6H)
δ =4.22〜4.26ρρ謹(−0−CI、−CH
2−0−のメチレン71トン4H)δ =4.48〜4
.52PP■(−0−C)I2−CI、−0−のメチレ
ン71トン4H)δ= 5.59pp■(末端ビニル基
のプロトン2H)δ= 6.13ppm(末端ビニル基
のプロトン2H)δ=6.88〜6.92ppm(芳香
族プロトン4)1)δ=7.26〜7.32pp腫(芳
香族プロトン4H)実施例2,3、比較例1〜4 実施例1で得た化合物(Bis−MEPHFPと略す)
およびこの重合体の各種物性を測定しな、比較のためフ
ッ素を含有していないビスフェノール骨格を有するジメ
タクリレートとしてBis−GMA(2,2−ビス−[
4−(2’−ヒドロキシ−3′−メタクリロキシプロポ
キシ)フェニル]プロパンおよびBis−MEPP (
2,2−ビス(4−メタクリロキシエトキシフェニル)
プロパン)、脂肪族系ジメタクリレートとしてTEGD
MA (トリーエチレングリコールジメタクリレート)
およびUDMA (ジ−2=メタクリロキシエチル−2
,2,4トリメチルへキサメチレンシカ−バメート)に
ついても同様の測定を行った。使用モノマーの組成は次
のとおりである。
Infrared absorption spectrum (liquid film method) 3100, 3050 cm (aromatic VC-)t)
1725 cm (νc=o of ester bond
)1640 cm (νC=C of olefin
) 1613, 1515 cm (aromatic νc=c)
'H-NMR (solvent: CDCl, internal standard: T
MS) δ=, 1.95pp■ (methyl group proton 6H)
δ = 4.22~4.26ρρ(-0-CI,-CH
71 tons of 2-0-methylene 4H) δ = 4.48~4
.. 52PP ■ (-0-C) I2-CI, -0- methylene 71 tons 4H) δ = 5.59 pp ■ (Proton 2H of terminal vinyl group) δ = 6.13 ppm (Proton 2H of terminal vinyl group) δ = 6.88-6.92 ppm (aromatic proton 4) 1) δ = 7.26-7.32 ppm (aromatic proton 4H) Examples 2, 3, Comparative Examples 1-4 Compound obtained in Example 1 ( (abbreviated as Bis-MEPHFP)
And various physical properties of this polymer were measured.For comparison, Bis-GMA (2,2-bis-[
4-(2'-hydroxy-3'-methacryloxypropoxy)phenyl]propane and Bis-MEPP (
2,2-bis(4-methacryloxyethoxyphenyl)
propane), TEGD as aliphatic dimethacrylate
MA (triethylene glycol dimethacrylate)
and UDMA (di-2=methacryloxyethyl-2
, 2,4 trimethylhexamethylene cicabamate). The composition of the monomers used is as follows.

実施例2  Bis−MEPHFP     = 10
0mo1%1)    3    Bis−MEPHF
P:TEGDMA  =50:50mo1%比較例I 
 Bis−GMA  :TEGDMA =50:50g
+o1%7/  2  BisMEPP  :TEGD
MA =50:50mo1%H3BisMEPP   
 :TEGDMA  =30ニア0sol %ツノ  
 4    UDMA               
 =100 鳳01%なお、重合体は各組成のモノマー
に過酸化ベンゾイルを0.5重量%加え、60”Cで2
4時間、9oで24時間、120℃で24時間加熱重合
したバルク重合体を使用した。
Example 2 Bis-MEPHFP = 10
0mo1%1) 3 Bis-MEPHF
P:TEGDMA =50:50mo1% Comparative Example I
Bis-GMA:TEGDMA =50:50g
+o1%7/2 BisMEPP:TEGD
MA = 50:50mo1%H3BisMEPP
:TEGDMA = 30 near 0sol %horn
4 UDMA
= 100 01% The polymer was prepared by adding 0.5% by weight of benzoyl peroxide to the monomers of each composition and heating it at 60"C for 2
A bulk polymer was used which was heat-polymerized for 4 hours, at 9o C. for 24 hours, and at 120.degree. C. for 24 hours.

■屈折率 屈折率はアツベ屈折計を用い、重合体の測定に際しては
中間液としてα−ブロモナフタレンを使用した。
(2) Refractive Index The refractive index was measured using an Atsube refractometer, and α-bromonaphthalene was used as an intermediate liquid when measuring the polymer.

■重合体の吸水量、溶解量 重合体(直径20mm、厚さ0.5mm f)円板状)
を80℃で真空乾燥し、恒量とした後、37℃蒸留水中
に20日間浸漬後、吸水による重量増加分を表面積で除
し、吸水量を求めた。さらにこの試料を80’Cで真空
乾燥し恒量とした時の重量減少分を表面積で除し、溶解
量を求めた。
■Water absorption and dissolution amount of polymer Polymer (diameter 20mm, thickness 0.5mm f) disk shape)
After vacuum drying at 80° C. to a constant weight, the sample was immersed in distilled water at 37° C. for 20 days, and the amount of water absorbed was determined by dividing the weight increase due to water absorption by the surface area. Further, this sample was vacuum dried at 80'C to give a constant weight, and the weight loss was divided by the surface area to determine the amount dissolved.

■重合体の圧縮強度 重合体(直径4mm 、長さ6mmの円柱状)をオート
グラフを使用して、クロスヘツドスピード0.5鳳鳳/
諺inで測定した。試料は圧縮応力に対して大きな塑性
変形を起こした後、破壊するため、圧縮特性は圧縮比例
限および破断強さの両者により評価した。これらの結果
を第1表に示した。
■ Compressive Strength of Polymer Using an autograph, measure a polymer (cylindrical shape with a diameter of 4 mm and a length of 6 mm) at a crosshead speed of 0.5 /
Measured by the proverb. Since the sample breaks after undergoing large plastic deformation in response to compressive stress, the compressive properties were evaluated by both the compressive proportional limit and the breaking strength. These results are shown in Table 1.

第1表 [発明の効果] 本発明の化合物は含フッ素ビスフェノール基を骨格とす
るジアクリレートおよびジメタクリレートであり、屈折
率が低く、しかも常温で液状であり、他の各種モノマー
との相溶性も良いため、各種高分子架橋剤としても広く
使用できる。また、得られる重合体は屈折率が低く、さ
らに強度、耐水性等の物性に優れるため、光学材料、歯
科材料、機能性高分子材料等として幅広い分野での応用
が可能である。
Table 1 [Effects of the Invention] The compounds of the present invention are diacrylates and dimethacrylates having a fluorine-containing bisphenol group as a skeleton, and have a low refractive index, are liquid at room temperature, and are compatible with various other monomers. Because of its good properties, it can be widely used as various polymer crosslinking agents. Furthermore, the obtained polymer has a low refractive index and excellent physical properties such as strength and water resistance, so it can be applied in a wide range of fields such as optical materials, dental materials, and functional polymer materials.

特許出願人 セントラル硝子株式会社Patent applicant: Central Glass Co., Ltd.

Claims (2)

【特許請求の範囲】[Claims] (1)一般式 ▲数式、化学式、表等があります▼( I ) (式中、Rは水素原子またはメチル基を表わす。)で示
される含フッ素ビスフェノール基を骨格とするジアクリ
レートまたはジメタクリレート。
(1) General formula ▲ Numerical formula, chemical formula, table, etc. ▼ (I) (In the formula, R represents a hydrogen atom or a methyl group.) Diacrylate or dimethacrylate whose skeleton is a fluorine-containing bisphenol group.
(2)一般式( I )で示される含フッ素ビスフェノー
ル基を骨格とするジアクリレートまたはジメタクリレー
トを成分とする高分子材料。
(2) A polymer material whose component is diacrylate or dimethacrylate having a skeleton of a fluorine-containing bisphenol group represented by the general formula (I).
JP6028888A 1988-03-16 1988-03-16 Diacrylate or dimethacrylate having fluorinated bisphenol group as skeleton and polymer material containing these Expired - Fee Related JPH0674235B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6028888A JPH0674235B2 (en) 1988-03-16 1988-03-16 Diacrylate or dimethacrylate having fluorinated bisphenol group as skeleton and polymer material containing these

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6028888A JPH0674235B2 (en) 1988-03-16 1988-03-16 Diacrylate or dimethacrylate having fluorinated bisphenol group as skeleton and polymer material containing these

Publications (2)

Publication Number Publication Date
JPH01238553A true JPH01238553A (en) 1989-09-22
JPH0674235B2 JPH0674235B2 (en) 1994-09-21

Family

ID=13137818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6028888A Expired - Fee Related JPH0674235B2 (en) 1988-03-16 1988-03-16 Diacrylate or dimethacrylate having fluorinated bisphenol group as skeleton and polymer material containing these

Country Status (1)

Country Link
JP (1) JPH0674235B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030013879A (en) * 2001-08-09 2003-02-15 최동훈 Photo-reactive di(meth)acrylate derivative and its preparation method thereof
KR100740994B1 (en) * 2006-03-30 2007-07-20 한국화학연구원 Crosslinkable perfluorinated di(metha)acrylate compounds and their photopolymer composite and photopolymer film using them
JP2013216599A (en) * 2012-04-06 2013-10-24 Yamahachi Shizai Kogyo Kk Dental composition and artificial tooth
WO2016031249A1 (en) * 2014-08-26 2016-03-03 株式会社ニコン Resin precursor composition for optical materials, optical element obtained from said composition, and diffractive optical element configured using said optical element

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030013879A (en) * 2001-08-09 2003-02-15 최동훈 Photo-reactive di(meth)acrylate derivative and its preparation method thereof
KR100740994B1 (en) * 2006-03-30 2007-07-20 한국화학연구원 Crosslinkable perfluorinated di(metha)acrylate compounds and their photopolymer composite and photopolymer film using them
JP2013216599A (en) * 2012-04-06 2013-10-24 Yamahachi Shizai Kogyo Kk Dental composition and artificial tooth
WO2016031249A1 (en) * 2014-08-26 2016-03-03 株式会社ニコン Resin precursor composition for optical materials, optical element obtained from said composition, and diffractive optical element configured using said optical element
JPWO2016031249A1 (en) * 2014-08-26 2017-06-08 株式会社ニコン Resin precursor composition for optical material, optical element obtained from the composition, and diffractive optical element formed using the optical element
EP3187907A4 (en) * 2014-08-26 2018-03-14 Nikon Corporation Resin precursor composition for optical materials, optical element obtained from said composition, and diffractive optical element configured using said optical element
US10577446B2 (en) 2014-08-26 2020-03-03 Nikon Corporation Resin precursor composition for optical materials, optical element obtained from the composition, and diffractive optical element configured using the optical element

Also Published As

Publication number Publication date
JPH0674235B2 (en) 1994-09-21

Similar Documents

Publication Publication Date Title
US3810938A (en) Novel diacrylic and dimethacrylic acid esters
JPS606711A (en) Manufacture of excipient
US6533959B2 (en) Brominated materials
JPH08104664A (en) New(meta)acrylate monomer and denture base composition containing the same
JPH01294718A (en) Novel transparent resin, transparent resin having high refractive index for optics, coating resin and monomer
JPS63307844A (en) Adamantyl diacrylate or dimethacrylate derivative and polymer comprising said derivative as polymer component
JPH01238553A (en) Diacrylate or dimethacrylate having fluorine-containing bisphenol group as skeleton and polymeric material composed of said compound
AU757140B2 (en) Brominated materials
JPS62106050A (en) Polymerizable monomer
JPH0240310A (en) Composition for photo-setting dental composite resin
JPH02129146A (en) 1,3-bis(2-hydroxyhexafluoroisopropyl)-4-fluorobenzene diacrylate or dimethacrylate, polymer material and photo-setting dental resin composition containing the same as component
JPH02129145A (en) Bis(2-hydroxyhexafluoroisopropyl)benzene diacrylate or dimethacrylate, polymer material and photo-setting dental resin composition containing the same as component
JP4018252B2 (en) New urethane diacrylate
JPS63295611A (en) Material for soft contact lens
JPH0312415A (en) Copolymer and contact lens made thereof
JPH02229808A (en) Monomer for sulfur-containing optical resin, production thereof and optical resin composed of sulfur-containing monomer and production thereof
JPH03215453A (en) (meth)acrylic acid ester, resin composition using the same, coating agent for heat-resistant optical fiber and their cured product
JP3981602B2 (en) Radical polymerizable sulfur-containing adamantane compound and cured product
JPS59197412A (en) Optical material
JPH0578571B2 (en)
JPH0240345A (en) Biphenyl compound and production thereof
KR100404233B1 (en) Trifunctional (Meth)acrylates and Dental Restorative Compositions Containing the Same
JP2575233B2 (en) Phosphite compound and method for producing the same
JPH0812669A (en) Aromatic vinyl compound containing sulfur
Tauscher et al. New Radiopaque Bromine‐Containing Monomers for Dental Restorative Materials

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees