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Patent Searching and Data


Title:
GLASS FOR REFLECTING HEAT RADIATION
Document Type and Number:
Japanese Patent JPS59207856
Kind Code:
A
Abstract:

PURPOSE: To obtain glass for reflecting heat radiation having improved wear resistance, mar resistance, and alkali resistance, by forming successively a Ti film and an Ni-Cr alloy film on the surface of glass substrate.

CONSTITUTION: A Ti film is formed at the first layer counted from the side of glass substrate on the surface of the glass substrate, and an Ni-Cr alloy film at the second layer, to give glass for reflecting heat radiation. The Ti film has 30W 300 thickness, and the Ni-Cr alloy film has 10W180 thickness. The Ni-Cr alloy film used has a composition consisting of 45W83wt% (preferably 70W 80wt%) Ni and 12W28wt% (preferably 12W22wt%) Cr.


Inventors:
TSUCHITANI HISAKAZU
HANAOKA HIROSHI
Application Number:
JP8248683A
Publication Date:
November 26, 1984
Filing Date:
May 13, 1983
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
C03C17/40; G02B5/22; G02B5/26; (IPC1-7): C03C17/40; G02B5/20; G02B5/22
Attorney, Agent or Firm:
Akira Uchida