Multi-layer, substantially polyvinyl chloride- and polyolefin-free composite film
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United States of America Patent
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Dec 24, 2013
Grant Date -
Jun 9, 2011
app pub date -
Dec 6, 2010
filing date -
May 10, 2001
priority date (Note) -
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Abstract
The invention relates to a multilayer composite film which is substantially free from polyvinyl chloride and polyolefins. In particular, the layers of the film may include an ABS material, a polystyrene material, and/or a polyester material. The material composition and thickness of composite film are such that the maximum tensile force generated when a test body including the composite film is subjected to a specified single-axis tensile testing procedure ranges between 30 Newtons and 280 Newtons.
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