| 摘要 |
PURPOSE: A recycling method of waste air bag fabrics is provided to effectively remove a coating layer from the waste air bag fabrics using silicon rubber for obtain nylon-66 pellets. CONSTITUTION: A recycling method of waste air bag fabrics comprises the following steps: dipping the waste air bag fabrics coated with silicon rubber into a fluoroboric acid solution for swelling the silicon rubber; dipping the waste air bag fabrics with the swollen silicon rubber into 1,2-propanediol for separating the silicon rubber from the waste air bag fabrics; drying the waste air bag fabrics; and melting and extrude-molding the waste air bag fabrics to obtain nylon-66 pellets.
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