tecido base não revestido para uso na fabricação de 'air-bag', módulo para uso em 'air-bags', e método para a fabricação de um tecido base não revestido para uso na fabricação de 'air-bag'

The present invention provides a base fabric for air bag which is excellent in terms of light weight and compactness and which is excellent in terms of an impactor characteristic to pyro-inflator and is particularly suitable for a driver seat and a passenger seat. There is disclosed a non-coated bas...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MIHO YAMAMOTO, YUSUKE KOJYO, HIROKAZU NISHIMURA, SHINGO SOBAGE, TOSHIO OWARI, YOSHIHIRO MATSUI
Format: Patent
Sprache:por
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Zusammenfassung:The present invention provides a base fabric for air bag which is excellent in terms of light weight and compactness and which is excellent in terms of an impactor characteristic to pyro-inflator and is particularly suitable for a driver seat and a passenger seat. There is disclosed a non-coated base fabric for air bag characterized in that maximum value of inner pressure of a woven fabric in measurement of dynamic air permeability at 50 to 65°C is 70 to 100 kpa and biaxial strain rate of the base fabric at that time is 2.9 to 4.0%. Preferably, a yarn which constitutes the woven fabric is Nylon 66 fiber, content of an oil component remaining in the woven fabric is 0.04 to 0.60% by weight to the woven fabric, main ingredient of the oil component is an olefin type polymer having a melting point of 60°C or lower, and the woven fabric contains 20 to 200 ppm of a phosphorus component.