	US 11,753,523 B2
	Crosslinkable elastomer composition and fluororubber molded article
Seiichi Hirano, Osaka (JP); and Tsuyoshi Noguchi, Osaka (JP)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Appl. No. 16/755,632
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
PCT Filed Oct. 17, 2018, PCT No. PCT/JP2018/038627 § 371(c)(1), (2) Date Apr. 13, 2020, PCT Pub. No. WO2019/078238, PCT Pub. Date Apr. 25, 2019.
Claims priority of application No. 2017-201923 (JP), filed on Oct. 18, 2017.
Prior Publication US 2020/0332081 A1, Oct. 22, 2020
Int. Cl. C08K 3/34 (2006.01); C08K 3/14 (2006.01); C08L 27/18 (2006.01); C08K 3/10 (2018.01)

CPC C08K 3/34 (2013.01) [C08K 3/10 (2013.01); C08K 3/14 (2013.01); C08L 27/18 (2013.01); C08K 2201/005 (2013.01)]

4 Claims

1. A crosslinkable elastomer composition comprising a crosslinkable elastomer and a surface-oxidized non-oxide ceramic filler,

wherein a peak assigned to an oxide and a peak assigned to a non-oxide give a ratio (oxide:non-oxide) of 3:7 to 6:4 in ESCA measurement of surface-oxidized non-oxide ceramic filler,

wherein the non-oxide ceramic filler has an average particle size of 0.1 μm or smaller.