Abstract: Urethane adhesive compositions comprising amide based polyols. The amide polyols comprise the reaction product of a reactant selected from the group consisting of lactic acid, lactic acid esters, lactone, glycolic acid, glycolic acid esters, and combinations thereof with one or more amines. The urethane adhesive compositions may be applied in methods of manufacturing a tile installation.
Type:
Grant
Filed:
September 4, 2009
Date of Patent:
November 27, 2012
Assignee:
Ashland Licensing and Intellectual Property LLC
Inventors:
Raymond Scott Harvey, Amy Gran, Yulia Alekseevna Vasilieva