US 12,460,115 B2
Composition including a polythiol, a polyepoxide, a polymeric catalyst, and a conductive filler and methods relating to the composition
Lalitha V. N. R. Ganapatibhotla, Lake Elmo, MN (US); Hassan Sahouani, Hastings, MN (US); Jonathan D. Zook, Stillwater, MN (US); and Heather N. Kinney, Stillwater, MN (US)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Appl. No. 17/294,927
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Nov. 19, 2019, PCT No. PCT/IB2019/059936
§ 371(c)(1), (2) Date May 18, 2021,
PCT Pub. No. WO2020/104942, PCT Pub. Date May 28, 2020.
Claims priority of provisional application 62/769,149, filed on Nov. 19, 2018.
Claims priority of provisional application 62/769,054, filed on Nov. 19, 2018.
Prior Publication US 2022/0002606 A1, Jan. 6, 2022
Int. Cl. C09K 5/14 (2006.01); C08L 81/04 (2006.01); H01M 10/6551 (2014.01)
CPC C09K 5/14 (2013.01) [C08L 81/04 (2013.01); H01M 10/6551 (2015.04); C08L 2203/20 (2013.01); C08L 2205/03 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A composition comprising:
a polythiol comprising more than one thiol group;
a polyepoxide comprising more than one epoxide group;
a polymer comprising a tertiary amine group and a hydroxyl group; and
conductive filler, wherein the polymer is an acrylic copolymer or methacrylic copolymer of one or more hydroxy-functional (meth)acryl monomers, one or more ethylenically unsaturated monomers with tertiary amine groups, and optionally one or more alkyl (meth)acrylate esters and alkyl (meth)acrylamides, but no additional (meth)acrylates and (meth)acrylamides including other functional groups.