Infrared reflecting laminated glass for automobile

Details Infrared reflecting laminated glass for automobile Infrared reflecting laminated glass for automobile

1980-08-06

1983-01-18

Arnold, Bruce Y.

350166, G02B 528, G02B 522

Patent

active

043689450

ABSTRACT:
An infrared reflecting laminated glass having more than 70% transmission of visible rays comprising a pair of glass sheets with flexible, laminated interlayer films is disclosed wherein the interlayer films comprise a pair of polyvinyl butyral interlayer films which hold an infrared reflecting plastic film. The infrared reflecting plastic film is formed by sequentially coating, on a plastic film, a tungsten oxide layer havig a thickness of 180A to 500A or 1400A to 1600A, a silver layer having a thickness of 80A to 150A, and a tungsten oxide layer having a thickness of 180A to 500A or 1400A to 1600A, wherein at least one of the polyvinyl butyral interlayer films incorporates an ultraviolet absorbent.

REFERENCES:
patent: 3298898 (1967-01-01), Gall
patent: 3630809 (1971-12-01), Edwards
patent: 3682528 (1972-08-01), Apfel et al.
patent: 3849244 (1974-11-01), Groth

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