Copolyesters based on 1,4-cyclohexanedimethanol having improved stability
US5773554A · kind A · utility
15Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1997 |
| Grant date | Jun 30, 1998 |
| Priority date | — |
| Expiry date | May 1, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/199
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a method of melt processing a copolyester having a moisture content of 0.02 weight % or more comprising: PA1 (a) one or more dicarboxylic acids, and PA1 (b) a glycol component comprising from about 60 to 100 mole % 1,4-cyclohexanedimethanol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.