US 12,221,550 B2
Metal particle composition, method for producing metal particle composition, and paste
Yuki Nishijima, Tainai (JP); Daiki Noguchi, Kurashiki (JP); and Takashi Fukumoto, Tainai (JP)
Assigned to KURARAY CO., LTD., Okayama (JP)
Appl. No. 17/792,009
Filed by KURARAY CO., LTD., Okayama (JP)
PCT Filed Jun. 30, 2021, PCT No. PCT/JP2021/024693
§ 371(c)(1), (2) Date Jul. 11, 2022,
PCT Pub. No. WO2022/019069, PCT Pub. Date Jan. 27, 2022.
Claims priority of application No. 2020-123866 (JP), filed on Jul. 20, 2020.
Prior Publication US 2023/0060171 A1, Mar. 2, 2023
Int. Cl. C09D 11/52 (2014.01); B22F 1/102 (2022.01); C09C 1/62 (2006.01); C09C 3/08 (2006.01); C09D 11/037 (2014.01); H01B 1/22 (2006.01)
CPC C09D 11/52 (2013.01) [B22F 1/102 (2022.01); C09C 1/627 (2013.01); C09C 3/08 (2013.01); C09D 11/037 (2013.01); H01B 1/22 (2013.01); B22F 2301/10 (2013.01); B22F 2301/35 (2013.01); C01P 2006/40 (2013.01)] 20 Claims
 
1. A metal particle composition comprising, with respect to 100 parts by mass of metal particles, 0.1 to 5 parts by mass of a compound (A) having a structure represented by the following general formula (I):

OG Complex Work Unit Chemistry
wherein R1 and R2 each independently represent an alkyl group having 1 to 6 carbon atoms, or an alkenyl group having 2 to 6 carbon atoms, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group.