US 11,807,800 B2
Thermally conductive composition
Susumu Saito, Chiba (JP); Masatoshi Sasaki, Tokyo (JP); and Tateo Takashima, Ichihara (JP)
Assigned to MITSUI CHEMICALS, INC., Tokyo (JP)
Appl. No. 16/305,815
Filed by MITSUI CHEMICALS, INC., Tokyo (JP)
PCT Filed May 31, 2017, PCT No. PCT/JP2017/020356
§ 371(c)(1), (2) Date Nov. 29, 2018,
PCT Pub. No. WO2017/209215, PCT Pub. Date Dec. 7, 2017.
Claims priority of application No. 2016-108848 (JP), filed on May 31, 2016; application No. 2016-108849 (JP), filed on May 31, 2016; application No. 2016-128262 (JP), filed on Jun. 29, 2016; application No. 2016-128263 (JP), filed on Jun. 29, 2016; application No. 2017-029779 (JP), filed on Feb. 21, 2017; application No. 2017-029780 (JP), filed on Feb. 21, 2017; application No. 2017-044638 (JP), filed on Mar. 9, 2017; and application No. 2017-044639 (JP), filed on Mar. 9, 2017.
Prior Publication US 2021/0253926 A1, Aug. 19, 2021
Int. Cl. C09K 5/14 (2006.01); C08K 3/22 (2006.01); C08L 23/00 (2006.01); G04B 37/22 (2006.01)
CPC C09K 5/14 (2013.01) [C08K 3/22 (2013.01); C08L 23/00 (2013.01); C08K 2003/222 (2013.01); C08K 2201/001 (2013.01); G04B 37/225 (2013.01)] 14 Claims
 
1. A thermally conductive composition, comprising:
20 to 31.3 parts by mass of a polyolefin-based resin (A);
68.7 to 80 parts by mass of a metal oxide (B),
wherein a total of the polyolefin-based resin (A) and the metal oxide (B) being 100 parts by mass; and,
0.1 to 20 parts by mass of a modified polyolefin-based wax (C) with respect to 100 parts by mass of the polyolefin-based resin (A),
wherein the modified polyolefin-based wax (C) is modified by at least one compound selected from the group consisting of an unsaturated carboxylic acid and a derivative thereof, and,
wherein the metal oxide (B) is magnesium oxide.