Carbon black containing EPDM compositions having either a high gloss or a textured matte finish
US6797763B2 · kind B2 · utility
0Cited by
6References
5Claims
0Family size
Inventors
Key dates
| Filing date | Nov 12, 1997 |
| Grant date | Sep 28, 2004 |
| Priority date | — |
| Expiry date | Nov 12, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
EPDM compositions comprising EPDM and specified carbon blacks which, when extruded or shaped, exhibit either a highly gloss or a textured matte finish. The carbon black is present in an amount of 100 to about 300, and more preferably about 150 to about 250, parts by weight per 100 parts by weight EPDM.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.