[EN] POLYURETHANES, ARTICLES AND COATINGS PREPARED THEREFROM AND METHODS OF MAKING THE SAME<br/>[FR] POLYURÉTHANES, ARTICLES ET REVÊTEMENTS PRÉPARÉS À PARTIR DE CEUX-CI ET LEURS PROCÉDÉS DE FABRICATION
申请人:PPG IND OHIO INC
公开号:WO2014153046A2
公开(公告)日:2014-09-25
The present invention provides polyurethanes including a reaction product of components including: (a) an isocyanate functional urethane prepolymer including a reaction product of components including: (i) about 1 equivalent of at least one polyisocyanate; and (ii) about 0.01 to about 0.5 equivalent of at least one polyol having at least 3 hydroxyl groups; and (b) about 0.1 to about 1.0 equivalent of at least one polyol having at least 3 hydroxyl groups; compositions, coatings and articles made therefrom and methods of making the same.