	US 12,331,195 B2
	Composite material, sheet, and heat insulator
Naoyoshi Sato, Minato-ku (JP); Tomohiko Kotake, Minato-ku (JP); Hiroyuki Izumi, Minato-ku (JP); and Satoshi Takayasu, Minato-ku (JP)
Appl. No. 17/601,710
Filed by Showa Denko Materials Co., Ltd., Tokyo (JP)
PCT Filed Apr. 10, 2019, PCT No. PCT/JP2019/015695 § 371(c)(1), (2) Date Oct. 6, 2021, PCT Pub. No. WO2020/208756, PCT Pub. Date Oct. 15, 2020.
Prior Publication US 2022/0195192 A1, Jun. 23, 2022
Int. Cl. C08L 83/04 (2006.01); C08J 5/18 (2006.01); F16L 59/02 (2006.01)

CPC C08L 83/04 (2013.01) [C08J 5/18 (2013.01); F16L 59/028 (2013.01); C08J 2383/04 (2013.01); C08J 2401/28 (2013.01); C08L 2203/16 (2013.01); C08L 2205/03 (2013.01)]

11 Claims

1. A composite material comprising:

aerogel particles; and

a cellulose derivative having an alkyl group having 6 to 26 carbon atoms,

wherein a content of the aerogel particles is 95 vol % or more.