US 12,146,010 B2
Amine co-initiator mixture
David Jepson, Wetherby (GB); Richard Plenderleith, Wetherby (GB); Kelly Squires, Wetherby (GB); Andrew Towns, Wetherby (GB); and Petr Sehnal, Wetherby (GB)
Assigned to Arkema France, Colombes (FR)
Appl. No. 17/768,521
Filed by Arkema UK Limited, Stafford (GB)
PCT Filed Oct. 16, 2020, PCT No. PCT/EP2020/079157
§ 371(c)(1), (2) Date Apr. 13, 2022,
PCT Pub. No. WO2021/074363, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 1915023.4 (GB), filed on Oct. 17, 2019.
Prior Publication US 2024/0141078 A1, May 2, 2024
Int. Cl. C08F 2/50 (2006.01); C07C 229/60 (2006.01); C09D 11/101 (2014.01)
CPC C08F 2/50 (2013.01) [C07C 229/60 (2013.01); C09D 11/101 (2013.01)] 24 Claims
 
1. A co-initiator mixture for use in UV curing comprising at least one aminobenzoate compound according to Formula I and at least one ancillary amine

OG Complex Work Unit Chemistry
wherein in Formula I, R1 and R2 independently represent methyl or ethyl groups; and
j, k, l and m independently represent integers from 0 to 20;
wherein the ancillary amine comprises at least one aminobenzoate derivative of different structure to the compound of Formula I.