Polyester resin composition and molded articles thereof
US5049603A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 20, 1990 |
| Grant date | Sep 17, 1991 |
| Priority date | — |
| Expiry date | Apr 20, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The polyester comopsition is improved in properties at low and high temperatures and is prepared by mixing 100 parts by weight of a mixture comprising (A) 60 to 99 parts by weight of a crystalline thermoplastic polyester resin and (B) 1 to 40 parts by weight of a polyester elastomer with (C) 0.01 to 5 parts by weight of a bisoxazoline compound, (D) 0.01 to 5 parts by weight of a phosphorus compound represented by the general formula: ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different from each other and are each a group selected from among alkyl, substituted alkyl, aryl, substituted aryl and alkoxy groups, and (E) 0.01 to 5 parts by weight of one or more antioxidants selected from among thio ether compounds and hindered phenol compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.