发明名称 METHOD FOR PRODUCING A PHOTOCHROMIC PLASTIC ARTICLE
摘要 <p>A method for producing a photochromic synthetic resin object, comprising: (a) applying a layer, comprising at least one liquid monomer suitable for forming a polymer and at least one photochromic dyestuff, to at least one internal surface area of a first casting mold situated in a casting assembly, and partially or completely curing the layer to form a photochromic polymer layer; (b) optionally applying a protective layer to the completely or partially cured photochromic polymer layer, and curing the protective layer; (c) introducing a casting resin into the casting assembly which comprises a predetermined mold cavity formed by the first casting mold together with a second casting mold in the casting assembly, and (d) curing the casting resin to form a photochromic synthetic resin object; and a photochromic synthetic resin object produced by this method.</p>
申请公布号 EP1882199(A1) 申请公布日期 2008.01.30
申请号 EP20060753693 申请日期 2006.05.17
申请人 RODENSTOCK GMBH 发明人 ZINNER, HERBERT;SCHUSTER, HERBERT
分类号 G02B1/04;B29D11/00;G02C7/10 主分类号 G02B1/04
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