Invention Grant
- Patent Title: Optical elements comprising a fluoropolymer surface treatment
- Patent Title (中): 含有氟聚合物表面处理的光学元件
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Application No.: US09961669Application Date: 2001-09-24
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Publication No.: US06734227B2Publication Date: 2004-05-11
- Inventor: Naiyong Jing , George Van Dyke Tiers , Mark J. Pellerite
- Applicant: Naiyong Jing , George Van Dyke Tiers , Mark J. Pellerite
- Main IPC: C08K904
- IPC: C08K904

Abstract:
The present invention relates to optical elements comprising fluorochemical surface treatments. The invention further relates to articles such as retroreflective sheetings, pavement markings and beaded projection screens comprising a binder and the surface treated optical elements. The surface treatment comprises at least one fluoropolymer selected from a) fluoropolymers comprising a fluorinated hydrocarbon backbone and side chains comprising at least one of fluoroalkyl, fluoroether alkyl, fluoroalkoxy and mixtures thereof; and b) fluoropolymers comprising a hydrocarbon backbone and side chains comprising at least one of fluoroether alkyl, fluoroalkoxy and mixtures thereof.
Public/Granted literature
- US20030091794A1 Optical elements comprising a fluoropolymer surface treatment Public/Granted day:2003-05-15
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