Coated base fabric for airbags
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United States of America Patent
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Mar 27, 2012
Grant Date -
Apr 2, 2009
app pub date -
Sep 16, 2008
filing date -
Sep 27, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a coated base fabric for airbags including: a cloth obtained by weaving polyamide (PA) fiber yarns; and a PA elastomer coating film formed on one surface or both surfaces of the cloth, wherein the coated base fabric has predetermined air tightness and flexibility, is easily converted to a PA reproduced material, and is obtained by fusing a coating film (16) made of an airflow suppression PA elastomer on one surface or both surfaces of a cloth (14) obtained by weaving yarns (12) and (12A) made of a polyamide (PA) fiber, as the PA elastomer, soft PA is normally used, which has a melting point (measured by the standard of ASTM D3418) of 135 to 200° C., a difference between the melting points of the PA fiber and PA elastomer being 80 to 120° C.
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