Patent · US Expired

Polyester/low-viscosity polyethylene melt blends for powder adhesives or powder coating materials and process for making same

US4155952A · kind A · utility

7Cited by
7References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1977
Grant dateMay 22, 1979
Priority date
Expiry dateNov 14, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2666/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Semi-crystalline polyester/low viscosity polyethylene melt blends, which are non-tacky and non-blocking and are more readily grindable by cryogenic grinding techniques, for providing powders suitable for powder adhesives particularly useful for fusible interlinings or for providing powder coating materials; and to the process for making the powder.

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