Protected silvered substrates and mirrors containing the same

Details Protected silvered substrates and mirrors containing the same Protected silvered substrates and mirrors containing the same

1989-04-19

1991-05-28

Dean, R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428632, 428633, 428673, 428432, 428433, 428434, 350641, 350642, G02B 508

Patent

active

050194585

ABSTRACT:
The invention provides a protected silvered substrate of the type comprising in combination, a substrate having a layer of substantially silver deposited thereon, a layer of aluminum oxide secured to the silver layer, and a layer of silicon dioxide secured to the layer of aluminum oxide, characterized by a layer of zinc sulfide between the layer of substantially silver and the layer of aluminum oxide to improve the adhesion of the alumina to the silver and front surface mirrors and low emissivity glass utilizing the same.

REFERENCES:
patent: 3687713 (1972-08-01), Adams
patent: 3978273 (1976-08-01), Groth
patent: 4320169 (1982-03-01), Yatabe et al.

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