Title:
ANTI-FOG COATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2012/073685
Kind Code:
A1
Abstract:
Provided is an anti-fog coated article that is provided with an anti-fog coating film, which can be used in applications such as anti-fog mirrors, windowpanes for vehicles and windowpanes for buildings, and which has high film hardness, while maintaining sufficient anti-fogging performance. The present invention specifically provides an anti-fog coated article which comprises a hard substrate and a water absorbent composite film that is formed on the hard substrate. The water absorbent composite film contains a polyvinyl acetal resin and 30-80 parts by mass of a colloidal silica and 5-55 parts by mass of silica-equivalent particles, which are derived from a hydrolysis product or partial hydrolysis product of a silicon alkoxide compound, per 100 parts by mass of the polyvinyl acetal resin.
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/JP2011/076217
Publication Date:
June 07, 2012
Filing Date:
November 14, 2011
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:
C09D5/00; C09D129/14; C09D183/02
Foreign References:
JPS62153147A | 1987-07-08 | |||
JP2001152137A | 2001-06-05 | |||
JPS56159231A | 1981-12-08 | |||
JPH02175784A | 1990-07-09 | |||
JPH10212471A | 1998-08-11 | |||
JPS5141716A | 1976-04-08 | |||
JPH06157794A | 1994-06-07 | |||
JPH06158031A | 1994-06-07 | |||
JP2001146585A | 2001-05-29 | |||
JP2001152137A | 2001-06-05 |
Other References:
See also references of EP 2647677A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
Tamotsu Otani (JP)
Tamotsu Otani (JP)
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Claims: