Desiccant dispersion for rubber compounds
US6534571B1 · kind B1 · utility
7Cited by
15References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 25, 2001 |
| Grant date | Mar 18, 2003 |
| Priority date | — |
| Expiry date | Apr 25, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/22
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A solid calcium oxide desiccant dispersion for use in rubber compounds. The dispersion comprises 30-94 weight percent calcium oxide and 3-55 weight percent asphalt and optionally 0.5-12 weight percent fatty acid agent and 0.5-14 weight percent plasticizer. The dispersion is added to rubber compounds at the rate of 1-20 parts per hundred parts rubber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.