Propylene resin composition
US6677403B1 · kind B1 · utility
19Cited by
6References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 13, 2001 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Aug 13, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A propylene resin composition which is improved in performance of properties, which has a uniform structure, which is high in mechanical strengths and which is excellent in heat resistance, rigidity, impact resistance, moldability and the like, containing a propylene resin and an elastic material, which composition is provided by a specific morphology that the separated micro phase structure of a specific elastic material present in a propylene resin composition as measured by an acoustic microscope has a percolation structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.