B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 7/02 (2006.01) B32B 27/36 (2006.01) B44F 1/14 (2006.01) G02B 5/22 (2006.01) G02B 5/26 (2006.01) B29D 9/00 (1995.01)
Patent
CA 2148387
Disclosed is a transparent thermoplastic resinous film of at least 10 generally parallel layers in which the contiguous adjacent layers are of diverse transparent thermoplastic resinous material differing in refractive index by at least about 0.03, the film containing a sufficient quantity of a transparent dye which is soluble in the thermoplastic resinous material of the layers in which it is located to enhance or modify the apparent color of at least one of the reflection and transmission colors of the film.
Cooper Scott A.
Shetty Ramakrishna S.
Basf Catalysts Llc
Sim & Mcburney
The Mearl Corporation
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