Patent · US Expired

Crystalline polypropylene resin composition and amide compounds

US6235823A · kind A · utility

35Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1993
Grant dateMay 22, 2001
Priority date
Expiry dateJan 13, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L23/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed are a crystalline polypropylene resin composition comprising a crystalline polyproplylene resin and a .beta.-nucleating agent, and a method of increasing the proportion of .beta.-form crystals in a crystalline polypropylene resin molding comprising molding the composition, the .beta.-nucleating agent being a diamide compound.

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