Polyester amide and process for producing the same
US4376194A · kind A · utility
36Cited by
9References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 1981 |
| Grant date | Mar 8, 1983 |
| Priority date | — |
| Expiry date | Aug 17, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J177/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyester amide having excellent mechanical strength, transparency, resistance to oil, adhesive property and heat-sensitivity, comprises (A) an ester unit derived mainly from a benzenedicarboxylic acid and 1,4-butanediol and (B) an amide unit consisting of dodecaneamide and/or undecaneamide, the weight ratio of the ester unit to the amide unit being from 5:95 to 95:5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.