Chlorotriflouroethylene polymer oriented films
US4544721A · kind A · utility
11Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 6, 1983 |
| Grant date | Oct 1, 1985 |
| Priority date | — |
| Expiry date | Oct 6, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2327/12
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A film of semi-crystalline poly(chlorotrifluoroethylene) or a semi-crystalline copolymer of chlorotrifluoroethylene which contain up to 5% comonomer units which film exhibits upon heat shrinking, no expansion in the direction perpendicular to stretching.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.