3711176 is referenced by 347 patents and cites 9 patents.

Highly reflective colored plastic film is prepared from transparent plastics having no pigment or inorganic material by forming the film from a number of layers of different thermoplastic materials which differ in refractive index and the layer thicknesses are from about 0.05 micron to about one micron.

Title
Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light
Application Number
05/106,459
Publication Number
3711176
Application Date
January 14, 1971
Publication Date
January 16, 1973
Inventor
Schrenk Walter J
Alfrey Jr Turner
Assignee
The Dow Chemical Company
IPC
G02b 05/28
G02B 05/30
G02B 05/28
B32B 27/00
B44F 01/00
B44F 01/04
B32B 17/06
B32B 17/10
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