SELF-ADHESIVE DENTAL COMPOSITE RESIN

• Main Authors: FUTAMI KENGO, ISHIHARA NORIAKI, NOJIRI YAMATO, TAKEI MITSURU
• Format: Patent
• Language: English; Japanese
• Published: 15.06.2017
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; HUMAN NECESSITIES; HYGIENE; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide a self-adhesive dental composite resin exhibiting excellent adhesion not only to dentin not subjected to phosphoric acid etching treatment but also to dentin subjected to phosphate etching treatment.SOLUTION: A self-adhesive dental composite resin comprises (meth) acrylamide compounds from the compounds represented by the formulas (1) and (2), asymmetric acrylamide/methacrylic acid ester compounds which are compounds represented by the formula (3), an acidic group-containing (meth) acrylic polymerizable monomer, a hydrophobic crosslinkable polymerizable monomer, a photopolymerization initiator and a filler.SELECTED DRAWING: None 【課題】リン酸エッチング処理を実施しない象牙質のみならずリン酸エッチング処理を実施した象牙質に対して優れた接着性を示す自己接着性歯科用コンポジットレジンの提供。【解決手段】式（１）及び式（２）で表される化合物からの（メタ）アクリルアミド化合物、式（３）で表される化合物である非対称型アクリルアミド・メタクリル酸エステル化合物、酸性基含有（メタ）アクリル系重合性単量体、疎水性の架橋性重合性単量体、光重合開始剤及びフィラーを含有する自己接着性歯科用コンポジットレジン。【選択図】なし