Finely particulate dispersions of thermoplastic fluoropolymers
US5563213A · kind A · utility
10Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Oct 8, 1996 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Aqueous dispersions having more than 18% by weight of a melt-processable bipolymer composed of units of tetrafluoroethylene and a fluoroalkyl perfluorovinyl ether and having a number-average particle size of at most 50 nm are suitable for coating porous substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.