HIGH MODULUS FIBER REINFORCED POLYMER COMPOSITE

• Main Authors: HARO ALFRED P, NGUYEN FELIX N, YOSHIOKA KENICHI
• Format: Patent
• Language: English; Korean
• Published: 24.06.2015
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

섬유 및 접착제 조성물을 포함하며, 접착제 조성물이 적어도 열경화성 수지 및 경화제를 포함하고, 강화 섬유가 적어도 300 GPa의 인장 탄성률을 가지고, 경화된 접착제가 적어도 3.2 GPa의 수지 탄성률을 가지고, 접착제 조성물이 경화될 때 강화 섬유와 양호한 결합을 형성하는 것인 섬유 강화 중합체 조성물이 제공된다. 추가의 실시양태는 섬유 강화 중합체 조성물을 포함하는 프리프레그 및 접착제 조성물 및 강화 섬유를 경화함으로써 복합물 물품을 제조하는 방법을 포함한다. A fiber reinforced polymer composition is provided comprising a fiber and an adhesive composition, wherein the adhesive composition comprises at least a thermosetting resin and a curing agent, the reinforcing fiber has a tensile modulus of at least 300 GPa and the cured adhesive has a resin modulus of at least 3.2 GPa, and the adhesive composition when cured makes good bonds to the reinforcing fiber. Additional embodiments include a prepreg comprising the fiber reinforced polymer composition and a method of manufacturing a composite article by curing the adhesive composition and a reinforcing fiber.