Permanent yellow imaged light modulating film

Details Permanent yellow imaged light modulating film Permanent yellow imaged light modulating film

1990-10-23

1992-08-18

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Visible imaging using radiation only other than heating by...

430270, 430281, 430286, 430287, 430945, G03C 100, G03C 172

Patent

active

051399270

ABSTRACT:
This invention relates to the preparation of a supported modulating film having a permanent yellow imaged layer of the homopolymer of a crystalline diacetylene cinnamate monomer ##STR1## and to the use of said film as a light modulator in the production of master printing plates or printed circuit boards.

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