MDO thermoresistant heat-shrinkable multilayer film
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United States of America Patent
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Mar 12, 2024
Grant Date -
Oct 31, 2019
app pub date -
Nov 24, 2017
filing date -
Nov 24, 2016
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Abstract
The present invention relates to an MDO thermoresistant heat-shrinkable multilayer film of a copolymer polyester having excellent thermal resistance. In particular, the present invention provides an MDO thermoresistant heat-shrinkable multilayer film that includes multiple skin layers capable of improving thermal resistance formed on a substrate layer capable of providing high shrinkage, and simultaneously has excellent thermal resistance and high shrinkage properties through MD orientation instead of the conventional TD orientation method.
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