Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
HEAT RAY-SHIELDING GLASS AND HEAT RAY-SHIELDING MULTIPLE GLASS
Document Type and Number:
Japanese Patent JPH10152345
Kind Code:
A
Abstract:

To obtain heat ray-shielding glass capable of being also used as a glass single plate and improved in thermal and optical characteristics by forming a conductive coating film on the surface of a glass plate comprising a glass composition which comprises a specific basic glass composition, a coloring component containing all iron oxides and FeO in a desired amount based on the whole iron oxides.

This heat ray-shielding glass is obtained by forming a conductive coating film comprising oxides on the surface of a glass plate comprising a glass composition which comprises a basic glass composition comprising 65-80wt.% of SiO2, 0-5wt.% of Al2O3, 0-5wt.% of B2O3, 0-10wt.% of MgO, 5-15wt.% of CaO, 10-18wt.% of NaO, 0-5wt.% of K2O, 5-15wt.% of MgO+CaO, and 10-20wt.% of Na2O+K2O, a coloring component containing all iron oxides in an amount of 0.46-1.50wt.% (in terms of Fe2O3), and FeO in an amount of 22-56wt.% (in terms of Fe2O3). Namely the heat ray-shielding glass is obtained by forming a conductive coating film 2 on the surface of the glass plate 1 by a thermal decomposition method using a tin raw material, an indium raw material, a zinc raw material, a chlorine, a fluorine raw material, etc.


Inventors:
FUJISAWA AKIRA
SAKAGUCHI KOICHI
Application Number:
JP30926496A
Publication Date:
June 09, 1998
Filing Date:
November 20, 1996
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON SHEET GLASS CO LTD
International Classes:
C03C17/245; C03C3/078; C03C3/087; C03C3/089; C03C3/091; C03C27/06; (IPC1-7): C03C17/245; C03C3/078; C03C3/087; C03C3/089; C03C3/091; C03C27/06
Attorney, Agent or Firm:
Ono Seiichi (1 person outside)