Fiber-reinforced thermoplastic resin molded article and fiber-reinforced thermoplastic resin molding material

• Main Authors: HIRATA, SHIN, TSUCHIYA, ATSUKI, MITSUTSUJI, YUKI, BANG, SO-RA
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2016
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; 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

Provided is a fiber-reinforced thermoplastic resin molded article which contains (A) carbon fibers, (B) graphite and (C) a thermoplastic resin, and wherein: 1-30 parts by weight of (A) the carbon fibers, 1-40 parts by weight of (B) the graphite and 30-98 parts by weight of (C) the thermoplastic resin are contained per 100 parts by weight of the total of (A) the carbon fibers, (B) the graphite and (C) the thermoplastic resin; (A) the carbon fibers have a weight average fiber length of 0.3-3 mm; and the molded article has a specific gravity of 1.1-1.9 g/cm3. This fiber-reinforced thermoplastic resin molded article has excellent bending strength and thermal conductivity.