Mineral-filled elastomer compositions
US6635700B2 · kind B2 · utility
67Cited by
41References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2000 |
| Grant date | Oct 21, 2003 |
| Priority date | — |
| Expiry date | Apr 16, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition of matter is disclosed wherein the composition comprises:A) at least one latent mercaptosilane coupling agent; andB) at least one additional mercaptan.Preferably, the composition comprises:A) at least one sulfur vulcanizable rubber;B) at least one latent mercaptosilane coupling agent;C) at least one latent mercaptosilane activator;D) at least one filler; and, optionally,E) at least one additional mercaptosilane.A two pass process for preparing cured articles, such as tires and/or tire treads, which employs the composition is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.