Films including thermoplastic silicone block copolymers
First Claim
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1. A composite film comprising:
- a first film comprising at least one of a multilayer reflective optical film and a continuous/disperse phase reflective optical film; and
a second film contiguous to said first film, the second film comprising a polymeric material comprising at least 2 repeat units of Formula I;
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Abstract
A composite film includes a first film and a second film contiguous to the first film. The first film includes a light transmissive material. In one embodiment, the second film includes a polydiorganosiloxane polyamide block copolymer. In another embodiment, the second film includes a polydiorganosiloxane polyoxamide block copolymer.
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18 Claims
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1. A composite film comprising:
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a first film comprising at least one of a multilayer reflective optical film and a continuous/disperse phase reflective optical film; and a second film contiguous to said first film, the second film comprising a polymeric material comprising at least 2 repeat units of Formula I; - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A composite film comprising:
a first film comprising at least one of a multilayer reflective optical film and a continuous/disperse phase reflective optical film; and
a second film contiguous to said first film, the second film comprising a polydiorganosiloxane polyoxamide block copolymer.- View Dependent Claims (10, 11, 12, 13, 14, 15, 16)
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17. A composite film comprising:
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a first film comprising a material selected from the group consisting of polyalkylene naphthalates, isomers of polyalkylene naphthalates, and copolymers of polyalkylene naphthalates; and a second film contiguous to said first film, the second film comprising a polymeric material comprising at least 2 repeat units of Formula I;
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18. A composite film comprising:
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a first film comprising a birefringent light transmissive material, wherein the light transmissive material is selected from the group consisting of polyalkylene naphthalates, isomers of polyalkylene naphthalates, and copolymers of polyalkylene naphthalates; and a second film contiguous to said first film, the second film comprising a polydiorganosiloxane polyamide block copolymer.
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Specification