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US 11,814,551 B2Granted
Adhesive composition and method of manufacturing nonpneumatic tire by using same
AssigneeHankook Tire & Technology Co., Ltd.
InventorsSeokju Choi, Daeil Lee
Life of this patent
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Abstract
The present disclosure relates to an adhesive composition and a method of manufacturing a nonpneumatic tire using the same, and more specifically, to an adhesive composition comprising a linear structured prepolymer for polyurethane having a cyclic carbonate group at both ends thereof and a polyfunctional amine, and a method of manufacturing a nonpneumatic tire using the same.
Claims7
A nonpneumatic tire comprising:
- an aluminum wheel having a surface treated with an amino silane compound or an epoxy silane compound;
- and
- an adhesive composition formed on the surface-treated aluminum wheel, the adhesive composition comprising:
- a linear structured prepolymer for polyurethane having a cyclic carbonate group at both ends thereof;
- and
- a polyfunctional amine.
3 more elements
A method of manufacturing a nonpneumatic tire, the method comprising:
- treating a surface of an aluminum wheel with an amino silane compound or an epoxy silane compound;
- applying an adhesive composition onto the surface-treated aluminum wheel;
- and
- forming a polyurethane prepolymer on the adhesive composition;
- and
- heating a resulting product of the polyurethane prepolymer formation,
- wherein the adhesive composition is an adhesive composition comprising:
- a linear structured prepolymer for polyurethane having a cyclic carbonate group at both ends thereof;
- and
- a polyfunctional amine.
7 more elements
Dependencies are inferred from the claim text.