Title:
BASE FABRIC FOR NON-COATED AIR BAG
Document Type and Number:
Japanese Patent JP2009235593
Kind Code:
A
Abstract:
To provide a base fabric for air bags, which is light, is excellent in mechanical characteristics, and has low gas permeability.
Provided is the base fabric for the non-coated air bags, characterized in that a woven fabric using multifilament yarns having a single filament fineness of 8 dtex, a total fineness of 200 to 720 dtex, and a boiling water shrinkage percent of 5 to 15% as raw yarns has a woven fabric-disassembled yarn strength of 7.0 cN/dtex, a thickness of 0.40 mm, a basis weight of 300 g/m2, a gas permeability of 0.5 cc/cm2sec at a differential pressure of 125 Pa by Flagyl method, and characteristics satisfying the following expression. D1/W1950, D2/W21200 ST5%1+ST5%21.32.5(Fdmax-Fdmin)/Fdave10.
Inventors:
HOSAKA TAIKI
YOKOI DAISUKE
TONOMORI KEIICHI
YOKOI DAISUKE
TONOMORI KEIICHI
Application Number:
JP2008080173A
Publication Date:
October 15, 2009
Filing Date:
March 26, 2008
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D03D1/02