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Patent Searching and Data


Title:
ANTIFOGGING GLASS ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/082695
Kind Code:
A1
Abstract:
Provided is an antifogging glass article having antifogging properties suitable for practical use, in particular having a level of antifogging properties capable of ensuring sufficient time before fogging occurs, when starting travel in an automobile in a low external temperature environment. This antifogging glass article has a glass plate and a water absorbent layer on at least part of the surface of the glass plate. The water absorbent layer has a saturated water absorption capacity of at least 200 mg/cm3, a thickness of 2–50 µm, and a moisture diffusion coefficient of at least 8 × 10–14m2/s as measured at a temperature of 0ºC using a method specified in JIS K 7209.

Inventors:
NODA Kazuyoshi (5-1 Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
KIMURA Takayuki (5-1 Marunouchi 1-chome, Chiyoda-k, Tokyo 05, 〒1008405, JP)
Application Number:
JP2018/038141
Publication Date:
May 02, 2019
Filing Date:
October 12, 2018
Export Citation:
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Assignee:
AGC INC. (5-1 Marunouchi 1-chome, Chiyoda-ku Tokyo, 05, 〒1008405, JP)
International Classes:
C03C17/32; B32B17/10; B60S1/02; B60J1/00
Domestic Patent References:
WO2014061509A12014-04-24
WO2012077686A12012-06-14
Foreign References:
JP2005187276A2005-07-14
JP2016041637A2016-03-31
JP2013023676A2013-02-04
JP2012017394A2012-01-26
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (Yoshizawa Bldg, 18-14 Uchikanda 1-chome, Chiyoda-k, Tokyo 47, 〒1010047, JP)
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