Copolyesterethers coated with saran
US4510205A · kind A · utility
5Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 1983 |
| Grant date | Apr 9, 1985 |
| Priority date | — |
| Expiry date | May 26, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31935
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Coated articles comprising a substrate and a coating, the articles having a decreased water vapor transmission rate and ability to withstand autoclaving conditions as evidenced by decreased tendency toward blistering, peeling and haze. The substrate comprises copolyesterethers of polytetramethyleneether glycol. The coating comprises a solution-deposited layer of a copolymer derived from about 70-99 weight % vinylidene chloride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.