COATING MATERIAL COMPOSITION

• Main Authors: OOTSUKI HARUKA, UEKI HIDEYUKI, TASHIRO KOICHI, YAMAMOTO TAKASHI
• Format: Patent
• Language: English
• Published: 13.07.1999
• Edition: 6
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; HUMAN NECESSITIES; HYGIENE; INKS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To protect the surface of a curable composition multiused as a dental or surgical coating material composition and using a polymerization initiator containing boron in the molecule with a coating material layer having sufficient surface hardness. SOLUTION: This coating material composition is a coating material composition for applying the surface of a curable composition using a boron-containing polymerization initiator and comprises (A) (meth)acrylate having urethane bond in the molecule, (B) (meth)acrylate having oxyetheylene unit in the molecule, (C) a volatile compound and (D) an α-ketocarbonyl compound and contains 30-80 pts.wt. component A, 5-40 pts.wt. component B, 5-40 pts.wt. component C and 0.01-10 pts.wt. component D in 100 pts.wt. total weight of components A, B, C and D.