A long-fiber non-woven fabric comprising fibers mainly composed of a thermoplastic resin, the fibers having an average single-fiber diameter of 10.0 [mu] m or more and 20.0 [mu] m or less, and the cross-sectional porosity of the long-fiber non-woven fabric being 30% or more and 80% or less. Provided is a long-fiber non-woven fabric having excellent flexibility in which it is possible to follow the device form of an airbag housing member, and excellent mechanical strength in which it is not broken or split when in contact with the airbag housing member.
长纤维无纺布,其由以热塑性树脂为主成分的纤维构成,前述纤维的平均单纤维直径为10.0μm以上20.0μm以下,前述长纤维无纺布的截面空隙率为30%以上80%以下。提供长纤维无纺布,其在能够追随安全气囊收纳构件的装置形态的柔软性和与安全气囊收纳构件接触时不会发生破损、裂开的机械强度方面优异。
Long-fiber non-woven fabric, airbag packaging material comprising same, and method for producing long-fiber non-woven fabric
长纤维无纺布、包含其的安全气囊包装材料及长纤维无纺布的制造方法
2025-02-28
Patent
Electronic Resource
Chinese
IPC: | D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
WOVEN FABRIC FOR AIRBAG AND METHOD FOR PRODUCING WOVEN FABRIC FOR AIRBAG
European Patent Office | 2020
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