REACTIVE POLYSILOXANE COMPOUND AND COATING MATERIAL COMPOSITION CONTAINING THE SAME

• Main Authors: TAKAHASHI KENICHI, MUTO KAZUAKI, HANADA KAZUYUKI, KIMURA KAZUYA, URUNO MANABU
• Format: Patent
• Language: English; Japanese
• Published: 12.05.2016
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

PROBLEM TO BE SOLVED: To provide a reactive polysiloxane compound useful as a modifier for a surface condition of a coating film or a film to a coating material and a coating agent by which the formed coating film or film is made excellent in all of solvent resistance, water repellency, oil repellency, mold releasability, base material adhesion and contamination resistance, and a coating material composition containing the compound.SOLUTION: Provided is a reactive polysiloxane compound as a polysiloxane compound containing unsaturated groups at either terminal via hydroxyurethane coupling represented by general formula (1), particularly, a reactive polysiloxane compound obtained by reacting a polysiloxane compound having an amino group and a compound having both of an ethylenic unsaturated group and a five-membered ring cyclic carbonate structure, and also provided is a coating material composition containing the same.SELECTED DRAWING: None 【課題】形成した塗膜や被膜が、耐溶剤性、撥水性、撥油性、離型性、基材密着性及び耐汚染性のいずれにも優れるものになる塗料やコーティング剤の塗膜或いは被膜の表面状態の改質剤として有用な、反応性ポリシロキサン化合物、該化合物を含有する塗料組成物の提供。【解決手段】下記一般式（１）で表される、ヒドロキシウレタン結合を介し、片末端に不飽和基を含有するポリシロキサン化合物である反応性ポリシロキサン化合物、特に、アミノ基を有するポリシロキサン化合物と、エチレン性不飽和基及び５員環環状カーボネート構造の両方を有する化合物とを反応させることにより得られる反応性ポリシロキサン化合物、及び、これを含む塗料組成物。【選択図】なし