ACTIVE ENERGY RAY-CURABLE UNDERCOAT COMPOSITION, AND LAMINATE

• Main Author: INADA KAZUMASA
• Format: Patent
• Language: English
• Published: 12.05.2014
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; GENERAL PROCESSES OF COMPOUNDING; INKS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS; WORKING-UP

PROBLEM TO BE SOLVED: To provide an active energy ray-curable undercoat composition which exhibits excellent coating suitability to a plastic base material and whose cured film obtained exhibits excellent adhesiveness, become easily wetted by various coating liquids, has excellent adhesiveness with an organic or inorganic layer to be formed thereon, and does not deteriorate hardness or scratch resistance of the organic or inorganic layer to be formed thereon.SOLUTION: The active energy ray-curable undercoat composition contains a reaction product (A) obtained by reacting an alkoxysilane compound (a1) represented by the general formula (1) with fine particles of an inorganic oxide (A2) in the presence of water and an organic solvent: (P-SiO)(P-Si(R)O)(OR)(1); in the general formula (1), P is a maleimide group represented by a specific general formula; Ris a hydrogen atom or a monovalent organic group; Ris a monovalent organic group; a is 0 or a positive number (0≤a<1); and z is a positive number (0.1≤z≤2).