<p>PROBLEM TO BE SOLVED: To provide an optical sheet having excellent scratch resistance and hardness.SOLUTION: A boundary surface 30 on an opposite side of a base material of a hard coat layer 20 has fine projections 50 whose angle 70 to a virtual plane 60 parallel to the hard coat layer 20 is an acute angle of 40-80 degrees.</p>
申请公布号
JP2014197210(A)
申请公布日期
2014.10.16
申请号
JP20140108330
申请日期
2014.05.26
申请人
DAINIPPON PRINTING CO LTD
发明人
HORIO TOMOYUKI;HONDA MAKOTO;TAZAKI KEIKO;KURODA TSUYOSHI;HAYASHI EMI;YAMAMOTO KANA