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Title:
FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE AND FIBER-REINFORCED THERMOPLASTIC RESIN MOLDING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2019/146633
Kind Code:
A1
Abstract:
A fiber-reinforced thermoplastic resin molded article which comprises 40-98 parts by weight of a thermoplastic resin [A], 1-40 parts by weight of carbon fibers [B], and 1-20 parts by weight of a polyrotaxane [C], per 100 parts by weight of the sum of the thermoplastic resin [A], carbon fibers [B], and polyrotaxane [C], wherein the carbon fibers [B] contained in the molded article have a weight-average fiber length [Lw] in the range of 0.5-20 mm and the ratio of the polyrotaxane [C] to the carbon fibers [B], [C]/[B], is 0.04-0.5. The thermoplastic resin molded article has excellent impact strength and excellent electroconductivity.

Inventors:
HIRATA, Shin (Toray Industries Inc., 9-1, Oe-cho, Minato-ku, Nagoya-sh, Aichi 02, 〒4558502, JP)
KOBAYASHI, Sadayuki (Toray Industries Inc., 9-1, Oe-cho, Minato-ku, Nagoya-sh, Aichi 02, 〒4558502, JP)
NOMURA, Keiichiro (Toray Industries Inc., 9-1, Oe-cho, Minato-ku, Nagoya-sh, Aichi 02, 〒4558502, JP)
Application Number:
JP2019/002057
Publication Date:
August 01, 2019
Filing Date:
January 23, 2019
Export Citation:
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Assignee:
TORAY INDUSTRIES, INC. (1-1 Nihonbashi-Muromachi 2-chome, Chuo-ku Tokyo, 66, 〒1038666, JP)
International Classes:
C08J5/04; C08K7/06; C08L71/02; C08L101/00
Domestic Patent References:
WO2017057521A12017-04-06
WO2015137206A12015-09-17
WO2018043025A12018-03-08
Foreign References:
JP2016056308A2016-04-21
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