Multilayer films including thermoplastic silicone block copolymers
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United States of America Patent
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Oct 26, 2010
Grant Date -
Aug 2, 2007
app pub date -
Dec 21, 2006
filing date -
Dec 23, 2005
priority date (Note) -
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Abstract
A multilayer film includes a first layer of a first polymeric material and a second layer of a second polymeric material. The first material has a first index of refraction and the second material has a second index of refraction less than the first index of refraction. In one embodiment, the second material includes a polydiorganosiloxane polyamide block copolymer. In another embodiment, the second material includes a polydiorganosiloxane polyoxamide block copolymer.
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