Heat-screening glass

B - Operations – Transporting – 32 – B

Patent

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Details

B32B 17/06 (2006.01) C03C 17/34 (2006.01) G02F 1/19 (2006.01)

Patent

CA 2060924

The present invention provides a heat-screening glass provided with a protective film having improved wear resistance and chemical resistance in comparison with a protective film of silicon dioxide. A heat-screening glass according to the present invention is composed of a transparent sheet glass and a heat-screening film coated thereon and a protective film made of silicon oxynitride as an outermost layer. The protective film is made of silicon oxynitride represented by the formula SiO x N y (where x ranges from 0.65 to 1.25 and y ranges from 0.05 to 0.67).

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