Thermally stable sealant composition
US4539344A · kind A · utility
30Cited by
11References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1982 |
| Grant date | Sep 3, 1985 |
| Priority date | — |
| Expiry date | Apr 14, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T152/1072
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A sealant composition particularly suitable for vehicle tires comprising a cured butyl rubber present only in the form of a copolymer having a molecular weight in excess of 100,000 and one or more tackifiers, the tensile strength, elongation and cross-link density of the composition being adjusted to produce the necessary properties for tire sealants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.