US 12,129,322 B2
Anaerobically curable compositions comprising a metallacene and acetyl phenyl hydrazine curing system
James Houlihan, Dublin (IE); Nigel Sweeney, Dublin (IE); and Brendan Kneafsey, Dublin (IE)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Dusseldorf (DE)
Filed on Jan. 15, 2021, as Appl. No. 17/150,790.
Application 17/150,790 is a continuation of application No. PCT/EP2019/069985, filed on Jul. 24, 2019.
Claims priority of application No. 1812113 (GB), filed on Jul. 25, 2018.
Prior Publication US 2021/0139627 A1, May 13, 2021
Int. Cl. C08G 18/67 (2006.01); C08F 283/00 (2006.01); C08G 18/24 (2006.01); C08G 18/76 (2006.01); C08J 3/24 (2006.01); C08K 5/00 (2006.01); C08K 5/14 (2006.01); C08K 5/24 (2006.01); C08K 5/56 (2006.01); C08K 9/10 (2006.01)
CPC C08F 283/006 (2013.01) [C08G 18/246 (2013.01); C08G 18/672 (2013.01); C08G 18/7621 (2013.01); C08J 3/24 (2013.01); C08K 5/0025 (2013.01); C08K 5/14 (2013.01); C08K 5/24 (2013.01); C08K 5/56 (2013.01); C08K 9/10 (2013.01); C08G 2170/00 (2013.01); C08J 2333/12 (2013.01); C08J 2375/06 (2013.01)] 27 Claims
 
1. An anaerobically curable composition comprising:
(i) a curing system for curing an anaerobically curable component; wherein the curing system comprises a curing accelerator, the curing accelerator comprising a metallocene and acetyl phenyl hydrazine;
(ii) the anaerobically curable component comprising: a solid resin component, and a solid anaerobically curable monomer;
wherein the composition is solid and has a melting point in the range from 30° C. to 100° C.