DENTAL MATERIAL, DENTAL MATERIAL COMPOSITION, DENTAL RESTORATIVE MATERIAL, AND CURED PRODUCT

PROBLEM TO BE SOLVED: To provide a dental material composition that exhibits small polymerization shrinkage particularly during curing and are producible at low cost on the industrial scale.SOLUTION: The dental material composition of the present invention contains a specific urethane (meth)acrylic...

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Hauptverfasser:	MIYATA SHUNSUKE, INAMI CHIZURU, MIYASATO MASATOSHI, KOUGO OSAMU, NARUSE HIROSHI, UEKI HIDEYUKI, TANABE YOSHIMITSU
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a dental material composition that exhibits small polymerization shrinkage particularly during curing and are producible at low cost on the industrial scale.SOLUTION: The dental material composition of the present invention contains a specific urethane (meth)acrylic compound represented by the general formula (1) in the figure, and (D) a polymerizable monomer.SELECTED DRAWING: Figure 1 【課題】本発明は、特に硬化時の重合収縮が小さく、工業的にも安価に製造できる歯科材料組成物を提供することを目的とする。【解決手段】本発明の歯科材料組成物は、下記一般式（１）で表される特定のウレタン（メタ）アクリル化合物および（Ｄ）重合性単量体を含有することを特徴とする。【選択図】図１