Liquid crystalline polyester resin
US5710237A · kind A · utility
11Cited by
10References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 8, 1995 |
| Grant date | Jan 20, 1998 |
| Priority date | — |
| Expiry date | May 8, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K19/3809
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Liquid crystalline polyesters made from hydroquinone, terephthalic acid, 2,6-naphthalene dicarboxylic acid and 4-hydroxybenzoic acid, and having a selected composition range, have melting points of about 350.degree. C. or less, good physical properties, and are readily manufactured. The polymers are useful as molding resins.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.