Impact resistant blends of high heat polycarbonate and aromatic polyester
US5196479A · kind A · utility
14Cited by
3References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 1991 |
| Grant date | Mar 23, 1993 |
| Priority date | — |
| Expiry date | Feb 27, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/905
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition possessing a desirably high balance of resistance to thermal deformation and to chemical solvents, and reduced notch sensitivity, prepared from a polycarbonate having a glass transition temperature in excess of at least 165.degree. C., an aromatic polyester, a polyphenylene ether, and an elastomeric impact modifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.