Patent ID: 8822358
Filing Date: 2014-09-02
Classification: B60R,D01F,D03D,D06N,D10B,Y10T

Abstract:
1. A polyester fabric for an airbag, having toughness of 3.5 to 6.0 kJ/m 3 defined by Calculation Formula 1, and tearing strength measured according to ASTM D 2261 TONGUE method of 18 to 30 kgf, wherein the fabric includes a polyester fiber having toughness defined by Calculation Formula 1 of 70 to 95 J/m 2 : wherein F represents the load that is provided to the polyester fiber or fabric until the length of the fiber or the fabric is elongated as much as dl, and dl represents the elongated length of the polyester fiber or fabric; and wherein the polyester fiber has Young's modulus of 60 to 100 g/de at 1% of elongation and 20 to 60 g/de at 2% of elongation, which is measured according to the ASTM D 885 method.