Polyamide ester resin, method for preparing the same, and molded article including the same
US9580552B2 · kind B2 · utility
3Cited by
1References
11Claims
0Family size
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Key dates
| Filing date | Apr 14, 2015 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Apr 14, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/44
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polyamide ester resin includes: a repeat unit derived from a dicarboxylic acid; a repeat unit derived from a diamine; and a repeat unit represented by the following Formula 1, wherein the polyamide ester resin has a melting temperature (Tm) of about 280° C. or more. The polyamide ester resin can exhibit excellent properties in terms of moisture absorption resistance, heat resistance, discoloration resistance, fluidity and the like by using a cyclic ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.