Thin foil hologram

Details Thin foil hologram Thin foil hologram

1988-08-01

1991-02-05

Dees, Jose G.

Radiation imagery chemistry: process, composition, or product th

Holographic process, composition, or product

Composition or product or process of making the same

430258, 430325, G03H 104

Patent

active

049904159

ABSTRACT:
A process for manufacturing a hologram on a stable substrate, such as flat glass, and for thereafter transferring that hologram to another substrate, including a curved surface. The process includes the use of an intermediate polyene-based urethane or epoxy acrylate adhesive layer, preferably comprised of Norland Optical Cement. An improved hologram is also disclosed having superior moisture barrier properties.

REFERENCES:
patent: 4509817 (1985-04-01), Ho et al.
patent: 4789211 (1988-12-01), Wreede
patent: 4799746 (1989-01-01), Wreede
patent: 4815800 (1989-03-01), Chern et al.

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