Process for the preparation of an agglomerated molding powder composed of polytetrafluoroethylene and metallic fillers
US4665113A · kind A · utility
21Cited by
4References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 1986 |
| Grant date | May 12, 1987 |
| Priority date | — |
| Expiry date | Apr 10, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/18
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The joint agglomeration of PTFE and metal-containing fillers belonging to the group comprising copper, tin and alloys thereof with one another and with other metals is improved if an alkylsulfate or an alkanesulfonate having 10 to 18 carbon atoms is added to the liquid agglomeration medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.