Patterned retroreflective film and methods to produce
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 4, 2000
Grant Date -
N/A
app pub date -
Oct 21, 1997
filing date -
Oct 21, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A laminate structure of a retroreflective film includes one layer of a prismatic plastic film laminated to a heat sealable, white polyester film having a pattern of aluminum deposited such that the resulting laminate is very cost effective to produce and has superior whiteness properties when compared to conventional films.
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