US 11,746,267 B2
Two-component solvent-based adhesive composition
Tuoqi Li, Lake Jackson, TX (US); Joseph J. Zupancic, Glen Ellyn, IL (US); Matthew M. Yonkey, Midland, MI (US); Paul G. Clark, Midland, MI (US); Thorsten Schmidt, Horgen (CH); Ken Kawamoto, Midland, MI (US); and Wenwen Li, Pearland, TX (US)
Appl. No. 17/436,515
Filed by Dow Global Technologies LLC, Midland, MI (US); and Rohm and Haas Company, Collegeville, PA (US)
PCT Filed Mar. 4, 2020, PCT No. PCT/US2020/020878
§ 371(c)(1), (2) Date Sep. 3, 2021,
PCT Pub. No. WO2020/180924, PCT Pub. Date Sep. 10, 2020.
Claims priority of provisional application 62/813,857, filed on Mar. 5, 2019.
Prior Publication US 2022/0186098 A1, Jun. 16, 2022
Int. Cl. C09J 175/12 (2006.01); B32B 7/12 (2006.01); B32B 15/085 (2006.01); B32B 15/20 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01)
CPC C09J 175/12 (2013.01) [B32B 7/12 (2013.01); B32B 15/085 (2013.01); B32B 15/20 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01)] 12 Claims
 
1. A two-component solvent-based adhesive composition comprising the reaction product of:
(A) an isocyanate component;
(B) a polyol component comprising a polyester-amide polycarbonate polyol; and
(C) a solvent, wherein the polyol component further comprises a phosphate-terminated polyol.