发明名称 Release film
摘要 <p>The present invention relates to a release film comprising: a polyester film; a coating layer formed on one surface of said polyester film; and a release layer formed on a surface of said coating layer which exhibits a residual adhesion rate of not less than 80%, said release film satisfying all of the conditions represented by the following formulae (1) to (3): &lt;DF NUM="(1)"&gt;OL &le; 0.6 &lt;/DF&gt; &lt;DF NUM="(2)"&gt;TL &ge; 80 &lt;/DF&gt; &lt;DF NUM="(3)"&gt;TL(H) &le; 8 &lt;/DF&gt; wherein OL is an amount (mg/m&lt;2&gt;) of oligomers extracted with dimethylformamide from a surface of said release layer after the release film is heat-treated at a temperature of 180 DEG C for 10 minutes; TL is a total light transmittance (%) of said release film; and TL(H) is a total light transmittance (%) of a laminate prepared by interposing said release film between two polarizing plates disposed in a perpendicular relation to each other.</p>
申请公布号 KR100689974(B1) 申请公布日期 2007.03.09
申请号 KR20010017345 申请日期 2001.04.02
申请人 发明人
分类号 B32B27/36;C09J7/02 主分类号 B32B27/36
代理机构 代理人
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