Patent · US Expired

Polyolefin blends and their solid state processing

US5408004A · kind A · utility

73Cited by
20References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 1993
Grant dateApr 18, 1995
Priority date
Expiry dateAug 17, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polyolefin blends characterized by melting and crystallization curves which exhibit either two distinct melt regions, or wherein one component of the blend has a low softening temperature relative to the individual components of the blend, provide an unusually wide window for solid state processing. The solid state processing characteristics of these blends are independent of the manner in which the blends are formulated, e.g. mechanical mixing, solvent dispersion, and the like.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.