Polyester molding compositions
US5633340A · kind A · utility
67Cited by
8References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1995 |
| Grant date | May 27, 1997 |
| Priority date | — |
| Expiry date | Sep 21, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24496
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to a molded object prepared from a copolyester having an inherent viscosity of 0.4 to 1.1 dL/g, PA1 wherein the acid component comprises repeat units from 90 to 40 mole % terephthalic acid and from 10 to 60 mole % of one or more additional dibasic acids selected from the group consisting of isophthalic acid, cyclohexanedicarboxylic acid, naphthalenedicarboxylic acid, diphenyldicarboxylic acid, and stilbenedicarboxylic acid; PA1 wherein the glycol component comprises repeat units from 1,4-cyclohexanedimethanol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.