About 20 results
https://drivepatents.com/patents/1400404 · 22 Apr 2026
Provided is a sealant composition that can ensure good sealing properties while suppressing a flow of a sealant during travel and that can provide such performance in a well-balanced, compatible manner. As a sealant composition constituting a sealant layer...
https://drivepatents.com/patents/1392260 · 25 Feb 2026
An efficient tire sealant that is environmentally friendly or less damaging to the environment, which is characterized by a high stability, good processability, and safe application. The tire sealant includes approximately 5 wt. % to approximately 50 wt. %...
https://drivepatents.com/patents/1391880 · 4 Feb 2026
A sealant composition according to an embodiment includes, per 100 parts by mass of a solid rubber component containing a diene rubber, 95 to 150 parts by mass of a hydrocarbon resin, 20 to 100 parts by mass of a liquid plasticizer, and 0.05 to 4.5 parts b...
https://drivepatents.com/patents/1386225 · 19 Nov 2025
The sealant composition according to an embodiment includes, per 100 parts by mass of a solid rubber component containing 60 parts by mass or more of natural rubber: 95 to 150 parts by mass of a hydrocarbon resin containing 30 parts by mass or more of a te...
https://drivepatents.com/patents/1391878 · 27 Nov 2024
A sealant composition according to an embodiment includes, per 100 parts by mass of a solid rubber component containing a diene rubber, 95 to 150 parts by mass of a hydrocarbon resin, 20 to 100 parts by mass of a liquid plasticizer, and 20 to 80 parts by m...
https://drivepatents.com/patents/946039 · 9 Mar 2016
A pneumatic tire (10) comprising a radially outer circumferential rubber tread (14) disposed on a supporting carcass (17) and a sealant layer (20) forming at least locally a radially inner surface of the tire (10) is disclosed. The sealant layer (20) compr...
https://drivepatents.com/patents/974305 · 28 May 2014
A self-healing rubber composition comprising: a functionalized elastomer comprising a polymeric backbone chain derived from a monomer comprising at least one conjugated diene monomer and optionally at least one vinyl aromatic monomer, and a functional grou...
https://drivepatents.com/patents/1009375 · 21 Sep 2011
The present invention is directed to a pneumatic tire (10) with a built-in sealant layer. The tire (10) comprises an outer circumferential rubber tread (14), a carcass (16), and an innerliner layer (22) disposed radially inwardly from the carcass (16), whe...
https://drivepatents.com/patents/1011614 · 22 Jun 2011
The present invention is directed to a pneumatic tire comprising a sulfur cured assembly comprising an outer circumferential rubber tread (14), a supporting carcass, an inner liner rubber layer (22) inwardly disposed on the supporting carcass, a built-in p...
https://drivepatents.com/patents/1011659 · 22 Jun 2011
The present invention is directed to a pneumatic tire having a built-in seamless polyurethane sealant layer and its preparation. The tire comprises an outer circumferential rubber tread (14), a supporting carcass, an optional rubber barrier layer (13) disp...