| 发明名称 |
Stabilized light-polarizing material |
| 摘要 |
Light polarizers stabilized against effects of temperature and humidity are provided by a silylation method whereby a polyvinyl alcohol light-polarizing sheet is treated with an organosilane and is heated to bond the organosilane to the polyvinyl alcohol surface and to thereby silylate the surface thereof.
|
| 申请公布号 |
US4818624(A) |
申请公布日期 |
1989.04.04 |
| 申请号 |
US19860945301 |
申请日期 |
1986.12.19 |
| 申请人 |
POLAROID CORPORATION, PATENT DEPARTMENT |
发明人 |
DOWNEY, JR., JOHN F. |
| 分类号 |
B05D5/06;C08J7/04;C08J7/12;G02B1/08;G02B5/30;(IPC1-7):B32B9/04;B05B5/06 |
主分类号 |
B05D5/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
