Poly(phenylene ether) article and composition
US8637131B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 7, 2013 |
| Grant date | Jan 28, 2014 |
| Priority date | — |
| Expiry date | Mar 7, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/139
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Articles useful in the food packaging, food service, and healthcare industries are formed from a composition prepared by melt blending specific amounts of a poly(phenylene ether), a radial block copolymer of an alkenyl aromatic monomer and a conjugated diene, a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, a hydrogenated terpene resin, and benzoin. The composition provides optical clarity, heat resistance, and impact resistance to the articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.