Epoxy phosphate ester
AssigneesDow Global Technologies LLC, Rohm and Haas Company
InventorsTuoqi Li, Joseph J. Zupancic, Yinzhong Guo, Jie Wu
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Abstract
Provided is a composition comprising one or more epoxy phosphate esters wherein the structure comprises two or more polyester linkages. Also provided is a method of making the epoxy phosphate esters that comprises reacting one or more epoxy-terminated polyesters with one or more phosphoric acids. Further provided is an adhesive composition that comprises one or more epoxy phosphate esters, one or more multifunctional isocyanate prepolymers, and one or more multifunctional isocyanate-reactive compounds.
Claims9
A composition comprising one or more epoxy phosphate esters having structure (I)
- wherein each of R1, R2, R3, and R4 is independently hydrogen or an organic group, wherein p is 0 to 3, wherein each PEST has structure (II)
- wherein each R5 and each R6 is an organic group, wherein n is 2 or greater, wherein each EPOX has structure (III)
- and wherein each Q1 is an organic group.
Dependencies are inferred from the claim text.