Polyolefin mixture containing poly(1-butene)
US6180720A · kind A · utility
16Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 1999 |
| Grant date | Jan 30, 2001 |
| Priority date | — |
| Expiry date | Jan 28, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2207/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Thermoplastic and elastomeric polyolefin mixture including from 3 to 25% by weight of crystalline or partially crystalline isotactic poly(1-butene), and from 75 to 97% by weight of a heterophasic polyolefin composition; the latter containing a crystalline propylene polymer and an elastomeric copolymer of ethylene with propylene and/or an .alpha.-olefin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.