US 12,241,002 B2
Anaerobically curable compositions
Stephen Fearon, Dublin (IE); Gavin Haberlin, Dublin (IE); and David Condron, Dublin (IE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Oct. 11, 2021, as Appl. No. 17/450,549.
Application 17/450,549 is a continuation of application No. PCT/EP2020/060272, filed on Apr. 9, 2020.
Claims priority of application No. 1905119 (GB), filed on Apr. 11, 2019.
Prior Publication US 2022/0025234 A1, Jan. 27, 2022
Int. Cl. C09J 175/14 (2006.01); C09J 5/00 (2006.01); C09J 11/04 (2006.01); C09J 11/08 (2006.01)
CPC C09J 175/14 (2013.01) [C09J 5/00 (2013.01); C09J 11/04 (2013.01); C09J 11/08 (2013.01); C09J 2423/04 (2013.01); C09J 2475/00 (2013.01)] 17 Claims
 
1. An anaerobically curable composition comprising:
(i) a hydroxy-functionalized mono(meth)acrylate compound in an amount of about 5-30 wt %, based on the total weight of the composition,
(ii) an aromatic mono(meth)acrylate compound which is not the same compound as the hydroxy-functionalized mono(meth)acrylate compound and comprises benzyl methacrylate, tetrahydrofurfuryl methacrylate or combinations thereof, in an amount of about 25-40 wt %, based on the total weight of the composition,
(iii) a (meth)acrylate functionalised polyurethane resin in an amount of about 25-40 wt %, based on the total weight of the composition, and
(iv) an anaerobic cure inducing component comprising a peroxide.