US 12,421,430 B2
Composition based on (meth)acrylate monomers
Jérôme Mazajczyk, Venette (FR); Marjorie Pereira-Bayart, Venette (FR); Frédéric Simon, Venette (FR); and Stéphane Fouquay, Mont Saint Aignan (FR)
Assigned to BOSTIK SA, Colombes (FR)
Appl. No. 18/560,574
Filed by BOSTIK SA, Colombes (FR)
PCT Filed May 16, 2022, PCT No. PCT/FR2022/050923
§ 371(c)(1), (2) Date Nov. 13, 2023,
PCT Pub. No. WO2022/243629, PCT Pub. Date Nov. 24, 2022.
Claims priority of application No. 2105101 (FR), filed on May 17, 2021.
Prior Publication US 2024/0263057 A1, Aug. 8, 2024
Int. Cl. C09J 133/14 (2006.01); C08F 2/44 (2006.01); C08F 2/50 (2006.01); C08F 220/30 (2006.01)
CPC C09J 133/14 (2013.01) [C08F 2/44 (2013.01); C08F 2/50 (2013.01); C08F 220/302 (2020.02)] 16 Claims
 
1. A two-component crosslinkable composition comprising:
a component A comprising:
a reducing agent;
a metal salt selected from the group consisting of metal salts of (meth)acrylic acid, metal salts of itaconic acid, and mixtures thereof;
at least one (meth)acrylate monomer M1 having one of the formulae (I), (II) or (III) below:

OG Complex Work Unit Chemistry
wherein:
Ra represents H or a methyl;
Rb represents H, methyl or ethyl;
p represents 0 or 1; and
Z represents H, O, S, an alkyl group, a benzyl group, an aryl group or an alkoxy group;
Y represents O, S, NH or CH2—;
custom character is a single bond or a double bond,
on condition that when Z represents O, then the bond custom character is a double bond;
a component B comprising an oxidizing agent:
said composition being characterized in that the composition comprises at least one radical photoinitiator in component A and/or B.