TRANSPARENT PLASTIC MATERIAL, OPTICAL ARTICLE MADE THEREFROM, AND PRODUCTION PROCESS

Title:

TRANSPARENT PLASTIC MATERIAL, OPTICAL ARTICLE MADE THEREFROM, AND PRODUCTION PROCESS

Document Type and Number:

WIPO Patent Application WO/1996/000247

Kind Code:

A1

Abstract:

A transparent plastic material which is free from color tone unevenness, does not cause deposition, can selectively absorb only the light with specified wavelengths, selectively intercepts or reduces dazzling light, and intercepts hazardous ultraviolet radiations. The material comprises a polymer produced by polymerizing at least one monomer in the presence of a polymerization initiator or catalyst and containing a complex compound represented by the general formula (I): A2M(OH)(H2O), wherein M represents Sc, Y, La, Pt, Nd, Pm, Sm, Gd, Dy, Ho, Er, Tm or Lu; and A represents a ligand having a fundamental structure represented by formula (a) and forming a chelate complex containing at least either an aryl group or a heterocyclic group.

Inventors:

MIYABAYASHI TOSHIYUKI (JP)
KINOSHITA JUN (JP)

Application Number:

PCT/JP1995/001212

Publication Date:

January 04, 1996

Filing Date:

June 19, 1995

Export Citation:

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Assignee:

SEIKO EPSON CORP (JP)
MIYABAYASHI TOSHIYUKI (JP)
KINOSHITA JUN (JP)

International Classes:

C08F2/44; C08F4/06; C08F4/12; G02B5/20; G02B5/22; (IPC1-7): C08F57/06; C08F12/08; C08F28/02; C08F220/18; C08F220/20; C08F220/34; C08F220/38; C08F290/02; G02B1/04; G02B5/20; G02C7/04

Foreign References:

JPH05202110A	1993-08-10
JPH05202109A	1993-08-10

Other References: