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US 12,540,233 B2Granted
Sealant composition and pneumatic tire using same
AssigneeToyo Tire Corporation
InventorYuya Konno
Life of this patent
Estimating the term…
Abstract
Provided is a sealant composition excellent in exothermic performance, rigidity, and sealing characteristics, and a pneumatic tire using the sealant composition. The sealant composition contains 95 parts by mass to 150 parts by mass of a hydrocarbon resin, 20 parts by mass to 60 parts by mass of a liquid plasticizer, and 0.1 parts by mass to 10 parts by mass of a cellulose nanofiber, with respect to 100 parts by mass of a solid rubber component containing a diene rubber.
Claims14
A sealant composition comprising:
- 95 parts by mass to 150 parts by mass of a hydrocarbon resin, with respect to 100 parts by mass of a solid rubber component containing a diene rubber;
- 20 parts by mass to 60 parts by mass of a liquid plasticizer, with respect to 100 parts by mass of the solid rubber component;
- and
- 0.1 parts by mass to 10 parts by mass of a cellulose nanofiber, with respect to 100 parts by mass of the solid rubber component, wherein
- the liquid plasticizer is a mineral oil or a liquid rubber, and
- the liquid rubber is at least one selected from the group consisting of a liquid isoprene rubber, a liquid butadiene rubber, a liquid styrene-butadiene rubber, a liquid isoprene butadiene rubber, a liquid isoprene styrene rubber, a liquid isoprene butadiene styrene rubber, a liquid isobutylene, and a liquid ethylene propylene diene rubber.
3 more elements
Dependencies are inferred from the claim text.