	US 12,077,690 B2
	Partially cured coated sheet
Benjamin Clement, Waregem (BE); Sam Ledegen, Ghent (BE); and Marijn Seynaeve, Moen (BE)
Assigned to UNILIN BV, Wielsbeke (BE)
Appl. No. 17/923,533
Filed by FLOORING INDUSTRIES LIMITED, SARL, Bertrange (LU)
PCT Filed May 6, 2021, PCT No. PCT/IB2021/053836 § 371(c)(1), (2) Date Nov. 4, 2022, PCT Pub. No. WO2021/224843, PCT Pub. Date Nov. 11, 2021.
Claims priority of provisional application 63/021,951, filed on May 8, 2020.
Prior Publication US 2023/0183527 A1, Jun. 15, 2023
Int. Cl. C09J 7/29 (2018.01); C08F 220/34 (2006.01); C08F 222/10 (2006.01); C08K 5/17 (2006.01); C08K 9/06 (2006.01); C09D 4/00 (2006.01); C09D 7/62 (2018.01); C09D 7/63 (2018.01); C09D 133/14 (2006.01); C09D 135/02 (2006.01)

CPC C09J 7/29 (2018.01) [C08F 220/343 (2020.02); C08F 222/102 (2020.02); C08K 5/17 (2013.01); C08K 9/06 (2013.01); C09D 4/00 (2013.01); C09D 7/62 (2018.01); C09D 7/63 (2018.01); C09D 133/14 (2013.01); C09D 135/02 (2013.01); C08F 2800/20 (2013.01); C09J 2203/346 (2020.08); C09J 2301/41 (2020.08); C09J 2301/414 (2020.08); C09J 2400/283 (2013.01); C09J 2433/006 (2013.01)]

18 Claims

1. A sheet, comprising:

a support layer,

a coating layer on a side of the support layer,

wherein the coating layer is partially cured,

wherein the coating layer comprises carbon-carbon double bonds,

wherein the relative amount of carbon-carbon double bonds is higher at the surface of the coating layer than at the contact surface of the coating layer with the support layer;

optionally wherein the coating layer comprises a hindered amine light stabilizer and/or a UV-absorber;

wherein the coating layer comprises one or more than one type of thermo initiator.