Polymer blend film containing cyclic polyolefin
US7910654B2 · kind B2 · utility
2Cited by
0References
8Claims
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Inventor
Key dates
| Filing date | Jan 27, 2009 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Feb 12, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer blend film contains a film forming material containing at least a polymer having an absolute value of an intrinsic birefringence of 0.02 or less, and a cyclic olefin resin, wherein the film has a haze of 5% or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.