发明名称 Restorative coating method for plastic and glass
摘要 A product and method of restoring a defaced or scratched window using a polyurethane film applied prior or subsequent to the damage to the window. The polyurethane fills in the scratches to the window and restores optical clarity. The polyurethane may be an aliphatic polyester polyurethane or aliphatic acrylic polyurethane. A further method is described which provides a protective coating to a window including a polyurethane film applied before the window is defaced. The film may be removed and reapplied easily to provide restored optical clarity.
申请公布号 US6306508(B1) 申请公布日期 2001.10.23
申请号 US20000577750 申请日期 2000.05.23
申请人 GREAT BARRIER SYSTEMS, INC. 发明人 BLACK ROBERT H.;COHEN YEHUDA C.
分类号 C03C17/32;C08G18/73;C08J7/04;C09D175/06;(IPC1-7):B32B27/00 主分类号 C03C17/32
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