JP2995120B2 - Tooth treatment solution for dental adhesive and dental adhesive set - Google Patents

Tooth treatment solution for dental adhesive and dental adhesive set

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Publication number
JP2995120B2
JP2995120B2 JP4109105A JP10910592A JP2995120B2 JP 2995120 B2 JP2995120 B2 JP 2995120B2 JP 4109105 A JP4109105 A JP 4109105A JP 10910592 A JP10910592 A JP 10910592A JP 2995120 B2 JP2995120 B2 JP 2995120B2
Authority
JP
Japan
Prior art keywords
weight
dental adhesive
dental
ferrous chloride
citric acid
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 - Fee Related
Application number
JP4109105A
Other languages
Japanese (ja)
Other versions
JPH05286821A (en
Inventor
英一 増原
重夫 小宮
了一 宮本
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.)
Sun Medical Co Ltd
Original Assignee
Sun Medical 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 Sun Medical Co Ltd filed Critical Sun Medical Co Ltd
Priority to JP4109105A priority Critical patent/JP2995120B2/en
Publication of JPH05286821A publication Critical patent/JPH05286821A/en
Application granted granted Critical
Publication of JP2995120B2 publication Critical patent/JP2995120B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

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

【0001】[0001]

【産業上の利用分野】本発明は歯科接着剤用歯面処理液
に関する。さらに詳しくは歯科象牙質に歯科コンポジッ
トレジンを接着する際に予め歯質象牙質表面を処理して
歯科コンポジットレジンが歯質象牙質に強力に接着する
のを補助するための歯科接着剤用歯面処理液に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a tooth surface treating solution for a dental adhesive. More specifically, when bonding the dental composite resin to the dental dentin, the surface of the dental dentin is treated in advance to help the dental composite resin adhere strongly to the dentin. It relates to a processing solution.

【0002】[0002]

【従来の技術】口病誌 1984 51/2 447〜
454には、クエン酸等の水溶液および塩化第2鉄が象
牙質の処理液として有効であることが報告されている。
2. Description of the Related Art Stomatology 1984 51/2 447-
454 reports that an aqueous solution of citric acid or the like and ferric chloride are effective as dentin treatment liquids.

【0003】特開昭63−290807号公報には歯質
象牙質とコンポジットレジンとの接着方法に関し、歯質
象牙質を水素イオン濃度pHを7.4に調節したエチレ
ンジアミンテトラ酢酸水溶液にグルタルアルデヒドと塩
化第2鉄とを加えて成る処理液にて予め処理する表面処
理工程を含む方法が開示されている。
Japanese Patent Application Laid-Open No. 63-290807 relates to a method for bonding dentin to a composite resin, and relates to a method for bonding dentin to glutaraldehyde in an aqueous solution of ethylenediaminetetraacetic acid having a hydrogen ion concentration adjusted to pH 7.4. A method is disclosed that includes a surface treatment step of pre-treating with a treatment solution containing ferric chloride.

【0004】特開昭64−90108号公報には、有機
カルボン酸5〜60重量%、塩化亜鉛10〜50重量%
および水から成る、エナメル質面および/または象牙質
面を処理するための歯面処理剤が開示されている。
JP-A-64-90108 discloses that 5 to 60% by weight of an organic carboxylic acid and 10 to 50% by weight of zinc chloride are used.
And a surface treatment agent for treating an enamel surface and / or a dentin surface, comprising water and water.

【0005】また特開平1−279815号公報には有
機カルボン酸又はその無水物5〜50重量%、塩化カリ
ウム、塩化カルシウム又はこれらの混合物5〜50重量
%および水を構成要素とする、エナメル表面および/ま
たは象牙質面を処理するための歯面処理剤が開示されて
いる。
JP-A-1-279815 discloses an enamel surface comprising 5 to 50% by weight of an organic carboxylic acid or its anhydride, 5 to 50% by weight of potassium chloride, calcium chloride or a mixture thereof and water. And / or a tooth surface treating agent for treating dentin surface is disclosed.

【0006】[0006]

【発明が解決すべき課題】本発明の目的は、歯科接着剤
用歯面処理剤を提供することにある。本発明の他の目的
は、歯質象牙質の表面を予め処理することにより歯科コ
ンポジットレジンの歯質象牙質に対する強力な接着を可
能とし且つ操作性の優れた歯面処理剤を提供することに
ある。本発明のさらに他の目的および利点は以下の説明
から明らかとなろう。
An object of the present invention is to provide a tooth surface treating agent for a dental adhesive. Another object of the present invention is to provide a tooth surface treating agent which enables strong adhesion of the dental composite resin to the dentin by pre-treating the surface of the tooth dentin and has excellent operability. is there. Still other objects and advantages of the present invention will be apparent from the following description.

【0007】[0007]

【課題を解決するための手段】本発明によれば、本発明
の上記目的および利点は、クエン酸、塩化第一鉄および
水を含有して成りそしてこれらの3成分の合計重量を基
準にしてクエン酸1〜20重量%及び塩化第一鉄0.5
〜8重量%であることを特徴とする歯科接着剤用歯面処
理液によって達成される。
According to the present invention, the above objects and advantages of the present invention comprise a citric acid, ferrous chloride and water and based on the total weight of these three components. 1 to 20% by weight of citric acid and 0.5 of ferrous chloride
-8% by weight, which is achieved by a tooth surface treatment liquid for dental adhesive.

【0008】本発明の処理液は、上記のとおり、クエン
酸、塩化第一鉄および水を主成分として成る。クエン酸
と塩化第一鉄の組合せはクエン酸以外の他の有機酸例え
ばシュウ酸あるいは塩化第一鉄以外の他の金属塩例えば
塩化第2鉄の組合せに比して歯科コンポジットレジンの
歯質象牙質に対するより強力な接着力を発現させる点で
特徴的である。
[0008] As described above, the treatment liquid of the present invention comprises citric acid, ferrous chloride and water as main components. The combination of citric acid and ferrous chloride is more effective than the combination of organic acids other than citric acid such as oxalic acid or other metal salts other than ferrous chloride such as ferric chloride. It is characteristic in that it exhibits stronger adhesion to quality.

【0009】クエン酸は、上記3成分の合計重量を基準
にして、1〜20重量%、好ましくは5〜15重量%の
濃度で含有される。また、塩化第一鉄は、同じ基準に対
し、0.5〜8重量%、好ましくは1〜5重量%であ
る。
The citric acid is contained at a concentration of 1 to 20% by weight, preferably 5 to 15% by weight, based on the total weight of the above three components. Ferrous chloride is 0.5 to 8% by weight, preferably 1 to 5% by weight, based on the same standard.

【0010】クエン酸および塩化第一鉄が上記下限より
少ない濃度ではコンポジットレジンの象牙質への強力な
接着を発現させることが困難でありまた上限より多い濃
度では濃度上昇ほどには効果の発揮がもはや小さくな
る。
If the concentration of citric acid and ferrous chloride is lower than the above lower limit, it is difficult to develop strong adhesion of the composite resin to dentin, and if the concentration is higher than the upper limit, the effect will be exhibited as much as the concentration increases. No longer smaller.

【0011】本発明の処理液は、水にクエン酸と塩化第
一鉄を溶解せしめることにより調製される。塩化第一鉄
の酸化を回避すべく、特に保存時には保存容器中の雰囲
気を非酸化性雰囲気例えば窒素雰囲気とするのが望まし
い。
The treatment liquid of the present invention is prepared by dissolving citric acid and ferrous chloride in water. In order to avoid oxidation of ferrous chloride, it is desirable to set the atmosphere in the storage container to a non-oxidizing atmosphere, for example, a nitrogen atmosphere, particularly during storage.

【0012】本発明の処理液は、コンポジットレジンを
充填すべき箇所の歯質象牙質表面に塗布し、その上にボ
ンディング剤をさらに塗布しそしてコンポジットレジン
を充填する方法によって使用される。
The treatment liquid of the present invention is used by a method in which the resin is applied to the surface of the dentin at the place where the composite resin is to be filled, a bonding agent is further applied thereon, and the composite resin is filled.

【0013】ボンディング剤およびコンポジットレジン
としては公知のものが使用できる。特に本発明の処理液
と一緒に用いて好適なボンディング剤はメタクリロイル
アミノサリチル酸を含有するものである。本発明の処理
液は必要に応じ、ポリビニルピロリドン、カルボキシメ
チルセルロースの如き粘度調節剤あるいは食用色素など
を適宜含有することができる。
Known bonding agents and composite resins can be used. Particularly preferred bonding agents for use with the treatment solutions of the present invention are those containing methacryloylaminosalicylic acid. The treatment liquid of the present invention can optionally contain a viscosity modifier such as polyvinylpyrrolidone and carboxymethylcellulose, or an edible dye, if necessary.

【0014】[0014]

【実施例】以下実施例により本発明を詳述する。The present invention will be described in detail with reference to the following examples.

【0015】参考例1 ガラスサンプル瓶中でカンファーキノン0.05g、5
−メタクリロイルアミノサリチル酸1.375gをヒド
ロキシエチルメタクリレート(HEMA)23.625
gに溶解しボンディング剤を調製した。また、ガラス
サンプル瓶中で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(新中村化学社製D−2.
6E)22.2g、トリエチレングリコールジメタクリ
レート11.1g、N,N−ジメチルアミノ−p−トルイ
ジン0.07gを混合しボンディング剤を調製した。
Reference Example 1 In a glass sample bottle, 0.05 g of camphorquinone, 5 g
1.375 g of methacryloylaminosalicylic acid in hydroxyethyl methacrylate (HEMA) 23.625
g) to prepare a bonding agent. In a glass sample bottle, 2,2-bis (4-methacryloxypolyethoxyphenyl) propane (D-2.
6E) 22.2 g, triethylene glycol dimethacrylate 11.1 g, and N, N-dimethylamino-p-toluidine 0.07 g were mixed to prepare a bonding agent.

【0016】実施例1 a.牛歯調製 牛歯を直径25mmのテフロン型中に置き、歯科用アク
リル系常温重合レジン(サンメデイカル社製メタファス
ト)で包埋後、耐水研磨紙#120番で注水下研磨して
象牙質面を出し、耐水研磨紙#600番で仕上げを行っ
た。この試験片を純水中で5分間超音波洗浄後、象牙質
面を圧縮エアーで乾燥して用いた。
Example 1 a. Preparation of Bovine Teeth The bovine teeth are placed in a Teflon mold having a diameter of 25 mm, embedded in a dental acrylic room-temperature polymerized resin (Metafast manufactured by San Medical Co., Ltd.), and polished with water-resistant abrasive paper # 120 by pouring under water. And finished with water-resistant abrasive paper # 600. The test piece was subjected to ultrasonic cleaning in pure water for 5 minutes, and then the dentin surface was dried with compressed air before use.

【0017】b.エッチング処理 上記で調製した象牙質面に、クエン酸10%、塩化第一
鉄2%を含む処理水溶液を脱脂綿で塗布、30秒放置し
た。この後、水で10秒水洗後、圧縮エアーを吹きつ
け、歯面を乾燥した。
B. Etching Treatment A treatment aqueous solution containing 10% citric acid and 2% ferrous chloride was applied to the dentin surface prepared above with absorbent cotton and allowed to stand for 30 seconds. Then, after washing with water for 10 seconds, compressed air was blown to dry the tooth surface.

【0018】c.接着 上記処理を行った牛歯象牙質面に、直径5mmの穴を開け
たセロテープを貼って接着面積を規定し、ここに参考例
1のボンディング剤/ボンディング剤=3/1の割
合で混合した液を一層塗布後、直径7mm厚さ2mmのテフ
ロン枠を乗せ、この中に歯科充填用コンポジットレジン
(クラレ社製フォトクリアフィルプライト)を詰め、歯
科コンポジットレジン用光照射器(クラレ社製クイック
ライト)で40秒間光照射を行いコンポジットレジンを
接着した。
C. Adhesion Cellulose tape with a hole having a diameter of 5 mm was adhered to the bovine dentin surface that had been subjected to the above treatment to determine the adhesion area, and mixed here in the ratio of the bonding agent / bonding agent of Reference Example 1 = 3/1. After applying one layer of liquid, place a Teflon frame with a diameter of 7mm and a thickness of 2mm, and fill it with a dental filling composite resin (Kuraray's photo clear fill prite), and illuminate the dental composite resin with a light irradiator (Kuraray's Quicklight). ) To irradiate light for 40 seconds to adhere the composite resin.

【0019】d.接着力測定 この接着試験片をテフロン枠を撤去したのち、37℃の
水中に1晩放置し、万能引っ張り試験器に治具で牛歯と
コンポジットレジンを別々に固定し、接着面と並行の方
向に引っ張ってせん断接着力を測定した。結果を表1に
示す。
D. Adhesive force measurement After removing the Teflon frame from the adhesive test piece, leave it in water at 37 ° C overnight, fix the bovine teeth and the composite resin separately with a jig in a universal tensile tester, and direction parallel to the adhesive surface To measure the shear adhesive strength. Table 1 shows the results.

【0020】比較例1 実施例1のエッチング処理でクエン酸/塩化第一鉄水溶
液の代わりにクエン酸10%/塩化第二鉄3%を用いた
他は実施例1と同様に接着し、牛歯象牙質接着力測定を
行った。結果を表1に示す。
COMPARATIVE EXAMPLE 1 The same procedure as in Example 1 was repeated except that 10% citric acid / 3% ferric chloride was used instead of the citric acid / ferrous chloride aqueous solution in the etching treatment of Example 1, and the bovine cattle was used. Tooth dentin adhesion was measured. Table 1 shows the results.

【0021】比較例2 実施例1のエッチング処理で、クエン酸/塩化第一鉄水
溶液の代わりに65%の燐酸エッチング液(サンメデイ
カル社製、歯科用接着剤スーパーボンド用エッチング
液)を用いたほかは実施例1と同様に接着し、象牙質接
着力を測定した。結果を表1に示す。
Comparative Example 2 In the etching treatment of Example 1, a 65% phosphoric acid etching solution (manufactured by San Medical Co., Ltd., a dental adhesive super bond etching solution) was used instead of the citric acid / ferrous chloride aqueous solution. Others were adhered like Example 1, and the dentin adhesive strength was measured. Table 1 shows the results.

【0022】[0022]

【表1】 [Table 1]

【0023】[0023]

【発明の効果】本発明の歯面処理剤は、歯質象牙質の表
面を予め処理することにより歯科コンポジットレジンの
歯質象牙質に対する強力な接着を可能とする。また操作
性も優れ使用し易い。
The tooth surface treating agent of the present invention enables the dental composite resin to strongly adhere to the dentin by pre-treating the surface of the dentin. Also, the operability is excellent and it is easy to use.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭64−90108(JP,A) 特開 平1−279815(JP,A) 特表 平7−502531(JP,A) (58)調査した分野(Int.Cl.6,DB名) A61K 6/00 - 6/097 CA(STN)────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-64-90108 (JP, A) JP-A-1-279815 (JP, A) JP-A-7-502531 (JP, A) (58) Survey Field (Int.Cl. 6 , DB name) A61K 6 /00-6/097 CA (STN)

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 クエン酸、塩化第一鉄および水を含有し
て成りそしてこれらの3成分の合計重量を基準にしてク
エン酸1〜20重量%および塩化第一鉄0.5〜8重量
%であることを特徴とする歯科接着剤用歯面処理液。
1. A composition comprising citric acid, ferrous chloride and water and 1 to 20% by weight of citric acid and 0.5 to 8% by weight of ferrous chloride, based on the total weight of these three components. A tooth surface treatment liquid for a dental adhesive, characterized in that:
【請求項2】 クエン酸、塩化第一鉄および水を含有し
て成りそしてこれらの3成分の合計重量を基準にしてク
エン酸1〜20重量%および塩化第一鉄0.5〜8重量
%である歯科接着剤用歯面処理液と、メタクリロイルア
ミノサリチル酸を含有する歯科用ボンデイング剤との歯
科用接着剤セット。
2. A method according to claim 1, wherein said acid contains citric acid, ferrous chloride and water.
And based on the total weight of these three components
1 to 20% by weight of enic acid and 0.5 to 8% by weight of ferrous chloride
Tooth% and dental adhesives tooth surface treating solution is a dental bonding agent containing a methacryloyl aminosalicylic acid
Family adhesive set.
JP4109105A 1992-04-03 1992-04-03 Tooth treatment solution for dental adhesive and dental adhesive set Expired - Fee Related JP2995120B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4109105A JP2995120B2 (en) 1992-04-03 1992-04-03 Tooth treatment solution for dental adhesive and dental adhesive set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4109105A JP2995120B2 (en) 1992-04-03 1992-04-03 Tooth treatment solution for dental adhesive and dental adhesive set

Publications (2)

Publication Number Publication Date
JPH05286821A JPH05286821A (en) 1993-11-02
JP2995120B2 true JP2995120B2 (en) 1999-12-27

Family

ID=14501707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4109105A Expired - Fee Related JP2995120B2 (en) 1992-04-03 1992-04-03 Tooth treatment solution for dental adhesive and dental adhesive set

Country Status (1)

Country Link
JP (1) JP2995120B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10043174A1 (en) * 2000-09-01 2002-03-21 Georg Barts Procedure for applying dental jewelry and set for performing the procedure

Also Published As

Publication number Publication date
JPH05286821A (en) 1993-11-02

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