Resin composition for optical molding

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

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522 15, 522170, C08F 246

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active

054341965

ABSTRACT:
The present invention relates to a resin composition for optical molding which comprises (a) an actinic radical-curable and cationically polymerizable organic substance and (b) an actinic radiation-sensitive initiator for cationic polymerization. This composition can be cured without being affected by atomospheric oxygen.

REFERENCES:
patent: 4525232 (1985-06-01), Rooney et al.
patent: 4560709 (1985-12-01), Berner et al.
patent: 4849320 (1989-07-01), Irving et al.
patent: 4885319 (1989-12-01), Dougherty et al.
Chemical Abstract 109(24):212428q, Dougherty et al. "Vinyl ethers for Cationic UV curing", 1986.
Advances in Polymer Science, vol. 62, 1984, Berlin-Heidelberg, DE, pp. 1-48; J. V. Crivello, "Cationic Polymerization--Iodonium and Sulfonium Salt Photoinitiators".

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