Reflection-preventive pellicle film and process for preparation

Details Reflection-preventive pellicle film and process for preparation Reflection-preventive pellicle film and process for preparation

1990-06-27

1991-10-22

Bell, Janyce

Coating processes

Optical element produced

Transparent base

427240, 4273897, 4274072, 4273855, B05D 506

Patent

active

050594516

ABSTRACT:
A reflection-preventive layer composed of a specific polyfluoro(meth)acrylate is formed on one or both of the surfaces of a transparent film of a cellulose derivative. In this reflection-preventive pellicle film, the minimum light transmission in wavelengths of 350 to 450 nm is improved and the average light transmission is improved, and the adhesion of the reflection-preventive layer to the cellulose derivative layer is excellent.

REFERENCES:
patent: 4511209 (1985-04-01), Skutnik
patent: 4759990 (1988-07-01), Yin
patent: 4768860 (1988-09-01), Tatsukami et al.

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