	US 12,128,648 B2
	Formaldehyde-free highly water and abrasion resistant overlay for building products
Christoph Schauwecker, Lowell, OR (US); Brandon Rice, Springfield, OR (US); Andy Dion, Boca Raton, FL (US); Teong Tan, Alpharetta, GA (US); Scot Johnson, Duluth, MN (US); and Mark Anderson, Springfield, OR (US)
Assigned to Arclin USA LLC, Alpharetta, GA (US)
Appl. No. 16/976,321
Filed by ARCLIN USA LLC, Alpharetta, GA (US)
PCT Filed Feb. 28, 2019, PCT No. PCT/US2019/020049 § 371(c)(1), (2) Date Aug. 27, 2020, PCT Pub. No. WO2019/169129, PCT Pub. Date Sep. 6, 2019.
Claims priority of provisional application 62/637,046, filed on Mar. 1, 2018.
Prior Publication US 2021/0001602 A1, Jan. 7, 2021
Int. Cl. B32B 13/08 (2006.01); B32B 7/12 (2006.01); B32B 37/12 (2006.01); B32B 38/08 (2006.01); E04C 2/04 (2006.01)

CPC B32B 13/08 (2013.01) [B32B 7/12 (2013.01); B32B 37/12 (2013.01); B32B 38/08 (2013.01); E04C 2/043 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2307/102 (2013.01); B32B 2307/718 (2013.01); B32B 2419/00 (2013.01)]

16 Claims

1. An overlay comprising paper impregnated with a resin composition, wherein said resin composition comprises:

a thermoplastic acrylic resin having a glass transition temperature in a range of from about −20 ° C. to about 40 ° C.,

wherein the acrylic resin content in the overlay is in a range of from about 15 wt. % to about 35 wt. % based on the weight of the overlay,

wherein the overlay is affixed to a substrate selected from the group consisting of a gypsum board, a wall board, and a panel, and

wherein the overlay is free of formaldehyde.