Patent · US Active

Biaxially oriented, UV-stabilized, single- or multilayer polyester film with a combination of silicon dioxide particles as light-scattering particles and UV stabilizer, process for producing same and use thereof in greenhouse blinds

US11040524B2 · kind B2 · utility

0Cited by
5References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2017
Grant dateJun 22, 2021
Priority date
Expiry dateJan 12, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/25
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to biaxially oriented, UV-stabilized polyester films incorporating silicon dioxide particles as light-scattering particles and a UV stabilizer; a process for producing the same and to use thereof in greenhouse blinds. The invention particularly relates to single- or multilayer polyester film with transparency from 70 to 92 %, where:

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