发明名称 Plastic lens and method of manufacturing a plastic lens
摘要 <p>A plastic lens includes a plastic lens substrate and a hard coat layer on the plastic lens substrate, and an organic antireflection film on the hard coat layer, the plastic lens substrate including at least a sulfur atom, the hard coat layer being a coating film formed with a coating composition which includes at least the following Component A and Component B, the organic antireflection film being a coating film which includes at least the following Component C and Component D, and has a refractive index that is lower than the refractive index of the hard coat layer by 0.10 or more, and the plastic lens including a primer layer between the plastic lens substrate and the hard coat layer: Component A: metal oxide fine particles including titanium oxide having a rutile crystal structure, Component B: an organic silicon compound represented by the general formula: R&lt;Sup&gt;1&lt;/Sup&gt;SiX&lt;Sup&gt;1&lt;/Sup&gt;&lt;Sub&gt;3&lt;/Sub&gt; (wherein, R&lt;Sup&gt;1&lt;/Sup&gt; represents an organic group having a polymerizable reactive group and having two or more carbon atoms; and X&lt;Sup&gt;1&lt;/Sup&gt; represents a hydrolytic group), Component C: an organic silicon compound represented by the general formula: R&lt;Sup&gt;2&lt;/Sup&gt;&lt;Sub&gt;n&lt;/Sub&gt;R&lt;Sup&gt;3&lt;/Sup&gt;&lt;Sub&gt;m&lt;/Sub&gt;SiX&lt;Sup&gt;2&lt;/Sup&gt;&lt;Sub&gt;4-n-m&lt;/Sub&gt; (wherein, R&lt;Sup&gt;2&lt;/Sup&gt; represents an organic group having a polymerizable reactive group; R&lt;Sup&gt;3&lt;/Sup&gt; represents a hydrocarbon group having 1 to 6 carbon atoms; X&lt;Sup&gt;2&lt;/Sup&gt; represents a hydrolytic group; n represents 0 or 1; and m represents 0 or 1), and Component D: silica fine particles having a mean particle diameter of 1 to 150 nm.</p>
申请公布号 EP1726974(A3) 申请公布日期 2007.02.14
申请号 EP20060008780 申请日期 2006.04.27
申请人 SEIKO EPSON CORPORATION 发明人 NAITO, SHUJI;KOMAI, HIDENORI;KINOSHITA, JUN;KUTSUKAKE, YUSUKE;TAKESHITA, KATSUYOSHI
分类号 G02B1/04;G02B1/11 主分类号 G02B1/04
代理机构 代理人
主权项
地址