COATING AGENT, SHEET-LIKE INTERMEDIATE BASE MATERIAL, PHOTOCURABLE RESIN FILM, FIBER-REINFORCED COMPOSITE MATERIAL INTERMEDIATE, FIBER-REINFORCED COMPOSITE MATERIAL, METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL INTERMEDIATE, AND METHOD FOR PRODUCING FIBER-REINFORCED COMPOSITE MATERIAL

• Main Authors: Taketa, Ichiro, Koyanagi, Shizue, Sakata, Hiroaki, Machida, Ginpei
• Format: Patent
• Language: English
• Published: 02.03.2023
• 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; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS; WORKING-UP

A surface protect material is described that is high in UV resistance, able to protect the surface of the prepreg used as the parent material, able to prevent a fiber composite material from being deteriorated by UV, able to prevent defects during painting, able to serve for control of the resin flow, and is low in the volatilization percentage during curing, where the surface protect material is a coating agent for spraying or manual application comprising an epoxy resin composition containing at least the components [A] to [D]: [A] non-aromatic epoxy resin, [B] pigment having an number average particle size of 0.1 to 10 μm, [C] non-aromatic thermoplastic resin, and [D] cationic curing agent or anionic curing agent.