Claims
- 1. A film comprising at least three layers, of which at least one interior layer comprises a pigmented resin distributed so that the resulting film has a striped appearance; each of the layers comprising a polymeric resin.
- 2. The film according to claim 1 wherein the pigment is detectable in ordinary light.
- 3. The film according to claim 1 wherein the pigment is detectable in ultraviolet light.
- 4. The film according to claim 1 comprising at least four layers.
- 5. The film according to claim 1 wherein the film is oriented.
- 6. The film according to claim 1 wherein the film is heat shrinkable.
Parent Case Info
This application is a divisional of application Ser. No. 07/579,009, filed on Sep. 7, 1990 now U.S. Pat. No. 5,110,530.
US Referenced Citations (7)
Divisions (1)
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Number |
Date |
Country |
Parent |
579009 |
Sep 1990 |
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