	US 11,732,165 B2
	Low-temperature curable compositions
Thauming Kuo, Kingsport, TN (US); Vasudev R. Bhonde, Johnson City, TN (US); Phillip Bryan Hall, Jonesborough, TN (US); and Nick Allen Collins, Fall Branch, TN (US)
Assigned to Eastman Chemical Company, Kingsport, TN (US)
Filed by Eastman Chemical Company, Kingsport, TN (US)
Filed on Dec. 6, 2019, as Appl. No. 16/705,324.
Application 16/705,324 is a continuation in part of application No. 15/621,323, filed on Jun. 13, 2017, granted, now 10,563,040.
Claims priority of provisional application 62/916,503, filed on Oct. 17, 2019.
Claims priority of provisional application 62/900,939, filed on Sep. 16, 2019.
Claims priority of provisional application 62/777,871, filed on Dec. 11, 2018.
Claims priority of provisional application 62/777,865, filed on Dec. 11, 2018.
Claims priority of provisional application 62/777,876, filed on Dec. 11, 2018.
Prior Publication US 2020/0109321 A1, Apr. 9, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. C09J 133/08 (2006.01); C09J 133/12 (2006.01); C09J 133/06 (2006.01); C09J 167/02 (2006.01); C09J 133/26 (2006.01)

CPC C09J 133/08 (2013.01) [C09J 133/064 (2013.01); C09J 133/12 (2013.01); C09J 133/26 (2013.01); C09J 167/02 (2013.01)]

7 Claims

1. A curable adhesive composition comprising:

I. a first component comprising one or more of:

a. a polyester having two or more malonate groups or

b. an adduct having two or more β-ketoester functional groups, wherein the adduct comprises one or more of: 2,2,4,4-tetramethylcyclobutane-1,3-diol diacetoacetate, glycerol triacetoacetate, tri methylolpropane triacetoacetate, or pentaerythritol tetraacetoacetate;

II. a second component selected from the group consisting of 1,3-cyclohexanedicarboxaldehyde; 1,4-cyclohexanedicarboxaldehyde; mixtures of 1,3-cyclohexanedicarboxaldehyde and 1,4-cyclohexanedicarboxaldehyde; 2,6-norbornanedicarboxaldehyde; 2,5-norbornanedicarboxaldehyde; cyclododecane-1,4,8-tricarbaldehyde; 3-(4-formylcyclohexyl)propanal; tricyclodecane dialdehyde; o-phthalaldehyde; terephthalaldehyde; isophthalaldehyde; cyclopentane-1,3-dicarbaldehyde; cyclopenta-3,5-diene-1,3-dicarbaldehyde; glutaraldehyde; benzenedipropanal; or any isomers thereof, or mixtures thereof; and

III. at least one basic catalyst.