섬유 강화 열가소성 수지 성형품 및 섬유 강화 열가소성 수지 성형 재료

• Main Authors: MITSUTSUJI YUKI, HIRATA SHIN, TSUCHIYA ATSUKI
• Format: Patent
• Language: Korean
• Published: 10.07.2018
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; MAKING GRANULES OR PREFORMS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

탄소 섬유 (A), 유기 섬유 (B) 및 열가소성 수지 (C)의 합계 100중량부에 대하여, 탄소 섬유 (A)를 5 내지 45중량부, 유기 섬유 (B)를 1 내지 45중량부, 열가소성 수지 (C)를 10 내지 94중량부 포함하는 섬유 강화 열가소성 수지 성형품이며, 섬유 강화 열가소성 수지 성형품 중에 있어서의 상기 탄소 섬유 (A)의 평균 섬유 길이(L)가 0.3 내지 3mm이고, 섬유 강화 열가소성 수지 성형품 중에 있어서의 상기 유기 섬유 (B)의 평균 섬유 길이(L)가 0.5 내지 5mm이고, 수 평균 섬유 직경(d)이 1 내지 10㎛인 섬유 강화 열가소성 수지 성형품. 충격 강도가 우수한 섬유 강화 열가소성 수지 성형품을 제공한다. The present invention provides a fiber reinforced thermoplastic resin molded article, including 5 to 45 parts by weight of carbon fibers (A), 1 to 45 parts by weight of organic fibers (B), and 10 to 94 parts by weight of a thermoplastic resin (C), based on 100 parts by weight of the total amount of the carbon fibers (A), the organic fibers (B), and the thermoplastic resin (C). The carbon fibers (A) in the fiber reinforced thermoplastic resin molded article have an average fiber length (L A ) of 0.3 to 3 mm. The organic fibers (B) in the fiber reinforced thermoplastic resin molded article have an average fiber length (L B ) of 0.5 to 5 mm, and a number average fiber diameter (d B ) of 1 to 10 µm. Provided is a fiber reinforced thermoplastic resin molded article excellent in impact strength.