US 12,031,245 B2
Anisotropic thermal conductive resin fiber, anisotropic thermal conductive resin member, and manufacturing method of these
Yoshitaka Takezawa, Tokyo (JP)
Assigned to RESONAC CORPORATION, Tokyo (JP)
Appl. No. 16/976,764
Filed by HITACHI CHEMICAL COMPANY, LTD., Tokyo (JP)
PCT Filed Feb. 27, 2019, PCT No. PCT/JP2019/007584
§ 371(c)(1), (2) Date Aug. 31, 2020,
PCT Pub. No. WO2019/168037, PCT Pub. Date Sep. 6, 2019.
Claims priority of application No. 2018-036780 (JP), filed on Mar. 1, 2018.
Prior Publication US 2020/0407888 A1, Dec. 31, 2020
Int. Cl. D02G 3/36 (2006.01); D01D 10/00 (2006.01); D06M 15/00 (2006.01); H01L 23/36 (2006.01)
CPC D02G 3/36 (2013.01) [D01D 10/00 (2013.01); D06M 15/00 (2013.01); H01L 23/36 (2013.01)] 12 Claims
OG exemplary drawing
 
1. An anisotropic thermal conductive resin fiber, comprising:
a stretch fiber consisting of a thermoplastic resin selected from the group consisting of an acrylic polymer, a methacrylic polymer, polyamide, polyethylene terephthalate, polyarylate, polysulfone, and polyether ether ketone, wherein the stretch fiber has a diameter of 200 μm or less; and
a thermal insulation material covering the stretch fiber.