Patent · US Expired

Antifouling infrared shielding film and process for producing the same

US6383625B1 · kind B1 · utility

3Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2000
Grant dateMay 7, 2002
Priority date
Expiry dateJan 18, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An antifouling infrared shielding film comprising a transparent substrate film having, on one face thereof, at least an infrared shielding layer which comprises a cured product of a coating layer comprising (A) an ionizing radiation curing resin, (B) an infrared absorbent and (C) an ionizing radiation curing silicone resin in an amount of 0.1 to 50 parts by weight per 100 parts by weight of the resin of the ionizing radiation curing resin of (A); and a process for producing an antifouling infrared shielding film comprising coating one face of a transparent substrate film with a coating agent comprising the component (A), the component (B) and the component (C) in an amount of 0.1 to 50 parts by weight per 100 parts by weight of the component (A) to form a coating layer and curing the formed coating layer by irradiation of an ionizing radiation. The film is a highly functional film showing excellent transparency, scratch resistance and antifouling, and having desirable properties with respect of cleaning, slipping and infrared shielding. The film can be advantageously used for attaching to window panes.

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