Antistatic composition
US6372829B1 · kind B1 · utility
53Cited by
43References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1999 |
| Grant date | Apr 16, 2002 |
| Priority date | — |
| Expiry date | Oct 6, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K3/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An antistatic composition comprises (a) at least one ionic salt consisting of a nonpolymeric nitrogen onium cation and a weakly coordinating fluoroorganic anion, the conjugate acid of the anion being a superacid; and (b) at least one thermoplastic polymer. The composition exhibits good antistatic performance over a wide range of humidity levels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.