	US 12,241,003 B2
	One-part anaerobically curable compositions
Stephen Fearon, Swords (IE); Nigel Sweeney, Terenure (IE); Gerry Coughlan, Tallaght (IE); David Condron, Rathfarnham (IE); and Brendan Kneafsey, Lucan (IE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Sep. 7, 2021, as Appl. No. 17/468,500.
Application 17/468,500 is a continuation of application No. PCT/EP2020/056121, filed on Mar. 6, 2020.
Claims priority of application No. 1903095 (GB), filed on Mar. 7, 2019.
Prior Publication US 2021/0403758 A1, Dec. 30, 2021
Int. Cl. C09J 4/06 (2006.01); C08F 290/14 (2006.01); C08G 18/67 (2006.01); C08G 18/76 (2006.01); C09J 133/14 (2006.01); C09J 175/16 (2006.01)

CPC C09J 4/06 (2013.01) [C08F 290/147 (2013.01); C08G 18/672 (2013.01); C08G 18/7621 (2013.01); C09J 133/14 (2013.01); C09J 175/16 (2013.01); C08G 2170/00 (2013.01)]

18 Claims

1. An anaerobically curable composition comprising:

one or more polymerizable (meth) acrylate ester monomers,

a redox-active metal catalyst,

saccharin or a saccharin derivative,

a peroxide, and

a benzoyl functionalized compound,

wherein the benzoyl functionalized compound and the redox-active metal catalyst are present in the composition in a ratio of at least 3:1,

wherein the composition does not gel after about 24 hours of storage at room temperature.