Puncture-sealing rubber composition
US3952787A · kind A · utility
25Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1974 |
| Grant date | Apr 27, 1976 |
| Priority date | — |
| Expiry date | Aug 12, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/10684
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A rubber composition comprising a rubber containing a polymer of ethylene-propylene copolymer or ethylene-propylene-diene terpolymer, polybutene and an inorganic filler has an excellent puncture-sealing property. Tubeless tires provided with the rubber composition have a high resistance against the puncture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.