| 摘要 |
Provided in the present invention is a polyethylene terephthalate fiber for an airbag manufactured by spinning the polyethylene terephthalate chip having 0.8-1.3 dl/g of the inherent viscosity, which has -0.1-3.0% of the length change of the yarn after the treatment at 105°C for two minutes in the state of applying 0.5 gf/den load, in order to prevent the sewing part pin hole or the ripped cloth in the sewing part in the air bag cushion reverse flatting test by a hot gas. |
