Sekisui Techno Molding Co., Ltd.

Takafumi Akiyama

Yuusuke Suenaga

Ryuuji Matsumura

Takuya Masuda

Provided is a resin molded body having excellent electromagnetic wave shielding properties in a high-frequency region of 1 GHz or more. The resin molded body containing a thermoplastic resin, plate-like graphite, at least one of carbon black and metal fibers, the content of the plate-like graphite being 50 parts by weight or more and 200 parts by weight or less, relative to 100 parts by weight of the thermoplastic resin, the carbon black having a DBP oil absorption of 100 ml/100 g or more and 600 ml/100 g or less, the metal fibers having a diameter of 5 μm or more and 20 μm or less, the metal fibers having a fiber length of 2 mm or more and 12 mm or less, and the content of at least one of the carbon black and the metal fibers being 1 part by weight or more and 50 parts by weight or less, relative to 100 parts by weight of the thermoplastic resin.

Growing community of inventors

Nara, Japan

Takafumi Akiyama