Patent · US Expired

Compatible polyamide blends

US5302662A · kind A · utility

2Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1993
Grant dateApr 12, 1994
Priority date
Expiry dateFeb 19, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L71/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Novel blends have been discovered comprising: (A) a polyamide; (B) a polymer that is miscible with polystrene; and (C) a compatibilizer comprising a copolymer having repeating units derived from an aromatic vinyl compound monomer and repeating units derived from vinylphenol monomers, wherein at least about 50% of said aromatic vinyl compound monomers are styrene monomeric units. The blends show improvements in mechanical properties as compared to similar blends without the compatibilizer.

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