Blends of polyetherimides with polyesters of 2,6-naphthalenedicarboxylic acid
US6252011A · kind A · utility
9Cited by
16References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 31, 1994 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | May 31, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L79/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a visually clear blend of thermoplastic polymers comprising a polyetherimide and a polyester of (a) an acid component comprising 2,6-naphthalene dicarboxylic acid and (b) a glycol component comprising at least one glycol selected from the group consisting of ethylene glycol, 1,3-trimethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 1,7-heptanediol, neopentyl glycol, 1,4-cyclohexanedimethanol and diethylene glycol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.