Colour fade protection systems

Details Colour fade protection systems Colour fade protection systems

E - Fixed Constructions

06

B

E06B 3/30 (2006.01) A47F 3/00 (2006.01) B65D 65/20 (2006.01) B65D 81/26 (2006.01) E06B 3/24 (2006.01) E06B 3/66 (2006.01) E06B 3/677 (2006.01) E06B 5/18 (2006.01)

Patent

CA 2233387

A mufti-layer sealed unit incorporating one or more colored features that can fade in the presence of visible light, comprises two or more sheets that are essentially impermeable to oxygen. A front one of the sheets is transparent, generally rigid in form and incorporates UV-filter, and the sheets are maintained in an essentially parallel and spaced apart relationship to each other by a peripheral spacing-and-sealing .assembly enclosing a sealed chamber within which the colored features are located. The unit includes oxygen-absorbing material positioned to be exposed to said chambers. The colored feature may be a separate display object including oil paintings, water color paintings, pencil drawings, engravings, photographs and printed images. The front sheet is of glass and the oxygen-absorbing material is provided in sheet form. The rear sheet may consist of flexible, mufti-layer barrier film material.

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