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US 12,297,317 B2Granted
Vegetable oil-derived epoxy compositions having improved performance
AssigneeWashington State University
InventorsJinwen Zhang, Tuan Liu
Life of this patent
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Abstract
Embodiments of this invention are directed to bio-based epoxy compositions. and method of their preparation and use. Other embodiments are directed to cured bio-based epoxies, and manufactured articles having bio-based epoxy coatings, adhesives, or composites.
Claims20
A compound having one of the following structures:
An epoxy composition comprising:
- i) a fatty acid epoxy compound having one of the following structures:
- ii) a hyperbranched prepolymer having terminal groups comprising epoxide groups, hydroxyl groups, carboxyl groups, or a combination thereof;
- and
- iii) an aromatic non-coplanar triepoxy having the following structure:
- wherein:
- R is, at each occurrence, independently H, —OCH3, or —OCH2CH3.
3 more elements
Dependencies are inferred from the claim text.