发明名称 |
Color stable pigmented polymeric films |
摘要 |
Color-stable, pigmented optical bodies comprising a single or multiple layer core having at least one layer of a thermoplastic polymer material. The thermoplastic polymer material has dispersed within it a particulate pigment. The optical bodies generally possess high clarity and low haze and exhibit a transmission of light within a wavelength band of interest within the visible spectrum of from about 10 to about 90 percent.
|
申请公布号 |
US2005019550(A1) |
申请公布日期 |
2005.01.27 |
申请号 |
US20040923901 |
申请日期 |
2004.08.23 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
MCGURRAN DANIEL J.;BROTT ROBERT L.;OLSON JAMES A. |
分类号 |
C08J3/22;B32B27/08;B32B27/20;C08J5/18;C08K9/10;C08L67/00;C08L101/00;G02B5/22;(IPC1-7):B32B5/16 |
主分类号 |
C08J3/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|