Stock material or miscellaneous articles – Structurally defined web or sheet – Physical dimension specified
Patent
1991-01-22
1993-06-08
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Physical dimension specified
4289122, 428913, B32B 900
Patent
active
052177947
ABSTRACT:
A lamellar polymeric body which may be reflective and which contains no metals and method of making it are provided. The body can be fabricated and/or post-formed into a variety of parts without alteration of its appearance. The body includes discontinuous layers of at least one polymeric material within a matrix of another polymeric material, which polymers differ in refractive index. The layers of the polymeric material may be either optically thick, optically thin, or optically very thin.
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Lee Kam F.
Ryan Patrick J.
The Dow Chemical Company
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