Patent · US Expired

Polyolefin mixture containing poly(1-butene)

US6180720A · kind A · utility

16Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1999
Grant dateJan 30, 2001
Priority date
Expiry dateJan 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.