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US 11,831,097 B2Granted
UV-curable contact stabilization coating material for electrical contact surfaces
AssigneeThe University of Akron
InventorsMukerrem Cakmak, Mark D. Soucek
Life of this patent
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Abstract
An electrical contact includes: a first contact surface; a second contact surface; and a coating dispersed on at least one of the first or second contact surfaces, where the coating includes the cured product of a telechelic polypropylene glycol-polyethylene glycol multi-block polymer.
Claims18
An electrical contact comprising:
- a first contact surface;
- a second contact surface;
- and
- a coating dispersed on at least one of the first or second contact surfaces, where the coating includes a cured product of a telechelic polypropylene glycol-polyethylene glycol multi-block “polymer,
- where the telechelic polypropylene glycol-polyethylene glycol multi-block polymer is selected from the group consisting of diacrylate polypropylene glycol-block-polyethylene glycols, dimethacrylate polypropylene glycol-block-polyethylene glycols, diacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, dimethacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, diacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, dimethacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, diacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, dimethacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, diacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, dimethacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, and combinations thereof.
2 more elements
A method of stabilizing an electrical contact comprising:
- providing an electrical contact that includes a first contact surface and second contact surface;
- coating at least one of the first or second contact surfaces with a curable coating composition that includes a telechelic polypropylene glycol-polyethylene glycol multi-block polymer, where the telechelic polypropylene glycol-polyethylene glycol multi-block polymer is selected from the group consisting of diacrylate polypropylene glycol-block-polyethylene glycols, dimethacrylate polypropylene glycol-block-polyethylene glycols, diacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, dimethacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, diacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, dimethacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, diacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, dimethacrylate polypropylene glycol-block-polyethylene glycol-block-polypropylene glycol-block-polyethylene glycols, diacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, dimethacrylate polyethylene glycol-block-polypropylene glycol-block-polyethylene glycol-block-polypropylene glycols, and combinations thereof;
- and
- curing the curable coating composition.
1 more element
Dependencies are inferred from the claim text.