	US 12,281,242 B2
	Adhesive for castable urethanes
Brian P. Carney, Erie, PA (US)
Assigned to LORD Corporation, Cary, NC (US)
Appl. No. 17/298,442
Filed by LORD Corporation, Cary, NC (US)
PCT Filed Dec. 3, 2019, PCT No. PCT/US2019/064103 § 371(c)(1), (2) Date May 28, 2021, PCT Pub. No. WO2020/117722, PCT Pub. Date Jun. 11, 2020.
Claims priority of provisional application 62/774,398, filed on Dec. 3, 2018.
Prior Publication US 2022/0025227 A1, Jan. 27, 2022
Int. Cl. C09J 151/08 (2006.01); C08J 5/12 (2006.01); C09J 5/00 (2006.01)

CPC C09J 151/08 (2013.01) [C08J 5/125 (2013.01); C09J 5/00 (2013.01); C08J 2375/04 (2013.01); C08J 2451/08 (2013.01); C08J 2475/04 (2013.01); C09J 2400/166 (2013.01); C09J 2451/00 (2013.01); C09J 2475/00 (2013.01); C09J 2475/008 (2013.01)]

23 Claims

1. An adhesive comprising:

a phenoxy resin grafted with methyl methacrylate (MMA) and/or methacrylic acid (MAA);

a uretdione or a silane; and

a blocked hexamethylene diisocyanate (HDI), optionally wherein the HDI comprises diethylmalonate blocked biuret of HDI.