Photo-crosslinkable resin composition and hologram recording med

Radiation imagery chemistry: process – composition – or product th – Holographic process – composition – or product – Composition or product or process of making the same

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430281, 430282, 522 15, 522 25, 522 26, 522 30, G03C 173

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active

054222044

ABSTRACT:
A photo-crosslinkable resin composition comprises (a) a polymer having an electron-donating group in a monomer unit, (b) a halogen compound, (c) an onium salt and (d) at least one sensitizer selected from the group consisting of coumarin derivatives, rhodanine derivatives, thioxanthene derivatives and unsaturated cyclopentanone compounds. The composition can be used as a hologram recording medium.

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J. V. Crivello, Journal of the Electrochemical Society, "Novel Negative Working Photoresists," vol. 136, No. 5, May 1989, pp. 1453-1456.

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