| 发明名称 |
HARD COATING FILM AND PREPARATION METHOD THEREOF |
| 摘要 |
The present invention relates to a hard coating film and a preparation method thereof, and, more particularly, to a hard coating film having high hardness and excellent properties and a method of preparing the same. The method is advantageous in that a high-hardness hard coating film, which is not easily curled, can be easily prepared. The hard coating film prepared by this method can be usefully used in various fields because it has high hardness, scratch resistance, transparency, durability, light resistance, light transmittance and the like. |
| 申请公布号 |
US2015140279(A1) |
申请公布日期 |
2015.05.21 |
| 申请号 |
US201314404220 |
申请日期 |
2013.05.31 |
| 申请人 |
LG CHEM, LTD. |
发明人 |
Kang Joon Koo;Her Eun Kyu;Chang Yeong Rae;Jung Soon Hwa;Park Jin Young;Jeong Hyeok |
| 分类号 |
C08J7/04;G02B1/14;B05D3/06 |
主分类号 |
C08J7/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A hard coating film, comprising:
a supporting substrate; a first hard coating layer formed on one side of the supporting substrate; and a second hard coating layer formed on the other side of the supporting substrate, wherein the hard coating film satisfies the following Formula 4: R/L≧20, in which R is a curvature radius (unit: mm) of the hard coating film, and L is an arc length (unit: mm) of the hard coating film. |
| 地址 |
Seoul KR |
