Method for controlling retraction of composite materials
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United States of America Patent
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app pub date -
Sep 15, 2004
filing date -
Dec 29, 2000
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Abandoned
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Abstract
The present invention provides a process for heat treatment of non-woven composite elastic material including a non-woven elastic layer; and a non-woven gatherable layer. The process includes stretching the material, heating the material and cooling the material. The material has a softer more cloth like feel.
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