Title:
ANTIFOGGING FILM AND ANTIFOGGING FILM-COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2013/031738
Kind Code:
A1
Abstract:
The present invention provides: an antifogging film capable of maintaining excellent antifogging properties over a long period of time, the antifogging film having film hardness and abrasion resistance sufficient for use in construction and vehicles or in an antifogging mirror while maintaining adequate antifogging properties; and an antifogging film-coated article having the antifogging film. The present invention is an antifogging film comprising: a moisture-absorbing composite film containing polyvinyl acetal resin, a hydrolysate or partial hydrolysate of silicon alkoxide, and colloidal silica; and a hydrophilic polymer brush secured on the moisture-absorbing composite film. The present invention is also an antifogging film-coated article having the antifogging film.
Inventors:
OYA KAZUAKI (JP)
KAMITANI KAZUTAKA (JP)
TERANISHI TOYOYUKI (JP)
MURATA SHUHEI (JP)
KAMITANI KAZUTAKA (JP)
TERANISHI TOYOYUKI (JP)
MURATA SHUHEI (JP)
Application Number:
PCT/JP2012/071615
Publication Date:
March 07, 2013
Filing Date:
August 27, 2012
Export Citation:
Assignee:
NIPPON SHEET GLASS CO LTD (JP)
OYA KAZUAKI (JP)
KAMITANI KAZUTAKA (JP)
TERANISHI TOYOYUKI (JP)
MURATA SHUHEI (JP)
OYA KAZUAKI (JP)
KAMITANI KAZUTAKA (JP)
TERANISHI TOYOYUKI (JP)
MURATA SHUHEI (JP)
International Classes:
C09K3/00; C03C17/34; C03C17/42; C09D7/61; C09D129/14; C09D183/04
Foreign References:
| JP2005298237A | 2005-10-27 | |||
| JP2003321667A | 2003-11-14 | |||
| JP2001316626A | 2001-11-16 | |||
| JP2001152137A | 2001-06-05 | |||
| JP2000129210A | 2000-05-09 | |||
| JP2010057745A | 2010-03-18 | |||
| JP2012117025A | 2012-06-21 |
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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