发明名称 |
Optical elements comprising a fluorinated surface treatment comprising urethane, ester or phosphate linkages |
摘要 |
The present invention relates to optical elements comprising fluorochemical surface treatments. The invention further relates to materials such as retroreflective sheetings, pavement markings and beaded projection screens comprising a binder and the surface treated optical elements.
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申请公布号 |
US6582759(B1) |
申请公布日期 |
2003.06.24 |
申请号 |
US20020132942 |
申请日期 |
2002.04.26 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
QIU ZAI-MING;JING NAIYONG |
分类号 |
C03C17/32;C08G18/08;C08G18/28;C08G18/38;C08G18/48;C08G18/79;(IPC1-7):G02B1/10 |
主分类号 |
C03C17/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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