Patent · US Expired

Thermoplastic mixtures for the production of synthetic resin films with antiblocking properties comprising a thermoplastic synthetic resin and a pulverulent zeolite

US4250081A · kind A · utility

35Cited by
5References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 24, 1979
Grant dateFeb 10, 1981
Priority date
Expiry dateJul 24, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K3/34
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There are provided thermoplastic polymer containing mixtures suitable for making synthetic resin films with antiblocking properties containing 0.05 to 70 weight % of a pulverulent zeolite.

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