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US 11,827,807 B2Granted
Metal surface coatings for improving bond performance and methods of making the same
AssigneeNovelis Inc.
InventorsCorrado Bassi, Michéle Edith Berner, Sabyasachi Gaan, Patrik Schmutz
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Abstract
Described herein are compounds for use in coating compositions and methods of using the same. Also described herein is a method of treating metal products (e.g., aluminum alloy products), including applying the coating composition to at least one surface of the metal product. Further described herein is a joined structure, including the coated aluminum alloy product and another metal or alloy. The coating compositions enhance the bond performance of the joined structures.
Claims13
A compound of Formula I:
- wherein:
- n and y are each independently an integer from 1 to 10;
- L is —S—, —SO2—, —O—, —NR—, or —N—(CH2)p—OP(OH)2—, wherein R is H or substituted or unsubstituted alkyl and p is from 1 to 10;
- R1 and R3 are each independently selected from H and substituted or unsubstituted alkyl;
- and
- R2 is selected from OR4, substituted or unsubstituted alkyl, and substituted or unsubstituted phenyl, wherein R4 is selected from H and substituted or unsubstituted alkyl.
3 more elements
Dependencies are inferred from the claim text.