Polyester elastomer resin composition for blow molding
US10626270B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 2, 2017 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | May 26, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2207/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a polyester elastomer resin composition containing: (A) a thermoplastic polyester elastomer; (B) a di- or higher functional epoxy compound; (C) an organic carboxylic acid alkali metal salt having 3 to 40 carbon atoms; (D) an inorganic crystal nucleating agent; and (E) a urea compound scavenger having an amine value of 50 eq/t or more, wherein per 100 parts by mass of component (A), component (B) is present in an amount of 0.1 to 5 parts by mass, component (D) is present in an amount of 0 to 3 parts by mass, and component (E) is present in an amount of 0.1 to 5 parts by mass; component (C), on an alkali metal basis, is present in an amount of 50 to 2000 ppm in the polyester elastomer resin composition on a mass basis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.