AIRBAG FABRICS
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United States of America Patent
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Issued Date -
Jun 22, 2023
app pub date -
May 20, 2021
filing date -
May 21, 2020
priority date (Note) -
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Abstract
A woven fabric comprising spun synthetic polyamide yarn woven in the warp direction and weft direction wherein the polyamide yarn in the woven fabric exhibits a formic acid relative viscosity of at least 60, a halide:copper molar ratio of at least 2.0 and a sodium content of no more than 25 ppm, and wherein the woven fabric exhibits a melt-through resistance at 450° C. of least 2.10 seconds. The invention also provides an airbag made the woven fabric, as well as a method of making the same.
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