VINYL ESTER RESIN COMPOSITION, VINYL ESTER RESIN FILM AND MANUFACTURING METHODS OF PREPREG AND MOLDED PRODUCT

• Main Authors: NAKAMURA EIJI, ASANO YUKIO, IMAI KAZUNARI
• Format: Patent
• Language: English
• Published: 07.09.2006
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

PROBLEM TO BE SOLVED: To provide a vinyl ester resin composition not using any organic solvent, a vinyl ester resin film and manufacturing methods of a prepreg and a molded product. SOLUTION: The vinyl ester resin composition contains a vinyl ester resin and a peroxide. The vinyl ester resin composition comprises a novolac epoxy acrylate and a bisphenol epoxy acrylate as the vinyl ester resin. The vinyl ester resin film is obtained from the vinyl ester resin composition. The prepreg and the molded product are manufactured using the vinyl ester resin film. COPYRIGHT: (C)2006,JPO&NCIPI