摘要:
The present invention relates to a coated fabric for an airbag. Particularly, the present invention provides a coated fabric for an airbag on a surface of which a coating layer including liquid silicone rubber having elongation of 1000% or more, as measured according to Korean Industrial Standards (KS) M 6518, is included, and a method of manufacturing the same. According to the present invention, the elongation of liquid silicone rubber is excellent so that damage to the fabric for an airbag is minimized under a severe condition of high temperature and high pressure is minimized, and thus the airbag may have excellent inflation and deployment performance, and simultaneously provides excellent storage, dimensional stability, and airtightness effect, thereby safely protect passengers even upon vehicle collision and rollover.
摘要:
This disclosure relates to polyester fiber that can be used for an airbag fabric. Particularly, the present invention relates to a polyester fiber that has elongation of 1.65% to 2.5% when tensile strength of 1.0 g/ d is applied after heat treatment at 185 °C for 2 minutes, and additionally elongates in the range of elongation from 0.5% to 5% at the range of tensile strength from 8.0 g/d to the maximum strength. The present invention also relates to a method for preparing the same, and fabric for an airbag prepared therefrom. The polyester fiber of the present invention simultaneously has low initial Young's modulus and excellent mechanical properties, and thus, it may provide excellent packing, dimensional stability, and excellent air cut-off effect, and simultaneously, minimize impact applied to a passenger thus safely protecting a passenger.
摘要:
The present invention relates to a polyester fiber that can be applied to a fabric for airbag, particularly, to a polyester fiber having an elongation of 0.4% or less at the stress of 1.0 g/d, an enlongation of 4.0% or less at the stress of 4.0 g/d, and an enlongation of 7.0% or less at the stress of 7.0 g/d, and an initial modulus of 105 to 130 g/d; a method of preparing the same; and a fabric for airbag prepared therefrom. Since the polyester fiber of the present invention decreases stiffness remarkably and secures superior mechanical properties by having a high strength, high elongation, and high shrinkage, it is possible to provide superior packing property, dimensional stability, and air-tight effect, and to protect passengers safely by minimizing the impact applied to the passengers, when it is used for the fabric for airbag.
摘要:
The present invention relates to an airbag fabric comprising a polyester fiber, and more particularly to a polyester fabric having a thermal resistance constant (X) of 1.0 to 6.5 in the uncoated fabric state, a preparation method for the same, and an airbag for vehicle comprising the same. The airbag fabric of the present invention uses a polyester fiber having low Young's modulus, high strength and high elongation to impart good mechanical properties, such as high strength and high thermal resistance, and good folding property, high dimensional stability, and good air sealing effect as well, thereby minimizing collision impacts on occupants to protect the occupants with safety.
摘要:
The present invention relates to a polyester fiber that can be applied to a fabric for airbag, particularly, to a polyester fiber having an elongation of 0.4% or less at the stress of 1.0 g/d, an enlongation of 4.0% or less at the stress of 4.0 g/d, and an enlongation of 7.0% or less at the stress of 7.0 g/d, and an initial modulus of 105 to 130 g/d; a method of preparing the same; and a fabric for airbag prepared therefrom. Since the polyester fiber of the present invention decreases stiffness remarkably and secures superior mechanical properties by having a high strength, high elongation, and high shrinkage, it is possible to provide superior packing property, dimensional stability, and air-tight effect, and to protect passengers safely by minimizing the impact applied to the passengers, when it is used for the fabric for airbag.
摘要:
The present invention relates to a double-layered fabric including separated two fabric layers which are simultaneously woven by an OPW (one piece woven) method. Specifically, the present invention relates to a gas-inflatable double-layered fabric including a double patterned weave comprised of separated top and bottom fabric layers which are simultaneously woven and have different patterns each other, a preparation method thereof, and an airbag including the same.
摘要:
The present invention relates to a fabric for an airbag including a polyester fiber, and particularly to a polyester fabric for an airbag of which toughness is 3.5 to 6.0 kJ/ m 3 and tearing strength measured according to the ASTM D 2261 TONGUE method is 18 to 30 kgf, wherein the fabric includes polyester fiber of which toughness is 70 to 95 J/m 3 , a method of preparing the same, and an airbag for a car including the same. The fabric for an airbag of the present invention is superior in energy absorbing ability and shape stability when the airbag expands, and also provides superior packing properties and air-tightness and can protect occupants safely by minimizing the impact applied to the occupants, by optimizing toughness and tearing strength of the fabric by using the polyester fiber having low modulus, high strength, and high elongation.
摘要翻译:本发明涉及一种用于包括聚酯纤维的气囊的织物,特别涉及韧性为3.5至6.0kJ / m 3的气囊的聚酯织物,并且根据ASTM D 2261 TONGUE方法测量的撕裂强度为18至 30kgf,其中所述织物包括其韧性为70至95J / m 3的聚酯纤维,其制备方法和包括该聚碳酸酯的汽车的气囊。 本发明的气囊用织物在气囊膨胀时能量吸收能力和形状稳定性优异,并且还提供优异的包装性和气密性,并且可以通过最小化施加到乘员的冲击来安全地保护乘客,通过优化韧性 通过使用具有低模量,高强度和高伸长率的聚酯纤维来织物的撕裂强度。
摘要:
The present invention provides a polyester yarn, wherein a room-temperature strength-elongation index (X 0 ) indicating a ratio (T°/S°) of tensile strength (T°) to tensile elongation (S 0 ) of the polyester yarn, measured at room temperature, and a primary high-humidity strength-elongation index (X 1 ) indicating a ratio (T 1 /S 1 ) of tensile strength (T 1 ) to tensile elongation (S 1 ) of the polyester yarn, measured after heat-treating the polyester yarn under conditions of a temperature of 85°C and a relative humidity (RH) of 95±5% for 168 hours, are optimized in a predetermined range. The polyester yarn is advantageous in that, since it has a low initial Young's modulus and exhibits excellent mechanical under severe conditions of high temperature and high humidity, when it is used for a fabric for an airbag, the fabric can exhibit excellent storability, shape stability and air blocking effects, and can minimize the impact applied to an occupant, thereby protecting the occupant safely.