摘要:
A protective suit fabric of the present invention is a heat-resistant flame-retardant protective suit fabric, which is formed of a spun yarn. The fiber blend rate is: 25-75 mass% of polyetherimide fiber (A); 20-50 mass% of at least one fiber (B) selected from wool and flame-retardant rayon; and 5 to 25 mass% of para-aramid fiber (C). The spun yarn for forming the fabric is a two-fold yarn (20) prepared by twisting: 1) a single yarn (24) of a uniform blended spun yarn including the fiber components (A) and (B); and 2) a single yarn (23) of a sheath-core spun yarn including a core (21) of stretch-broken spun yarn of the para-aramid fiber (C) and a sheath (22) formed by blend-spinning the polyetherimide fiber (A) and the at least one fiber (B) selected from wool and flame-retardant rayon. The protective suit fabric has high washing resistance. The protective suit fabric provides favorable comfort in wearing even if the suit is worn in the hot seasons or even if the wearer perspires during exertion. The fabric has high heat resistance and high flame retardance, favorable dye affinity, and the fabric can be produced at a low cost. Also a spun yarn used for the fabric is provided.
摘要:
A heat-resistant flame-retardant protective suit fabric of the present invention is formed of a uniform blended spun yarn including 25 to 75 mass% of polyetherimide fiber, 20 to 50 mass% of at least one fiber selected from wool and flame-retardant rayon, and 5 to 25 mass% of para-aramid fiber when the spun yarn is 100 mass%. The fabric experiences no heat shrinkage when exposed to a heat flux at 80 kW/m 2 ±5% for 3 seconds in accordance with ISO 9151 Determination of Heat Transmission on Exposure to Flame. And the char length is not more than 10 cm in the longitudinal and horizontal directions in the flammability test specified in JIS L 1091A-4. Thereby, the present invention provides a protective suit fabric that provides comfort in wearing even if the suit is worn in the hot seasons or even if the wearer perspires during exertion. The fabric has high heat resistance and high flame retardance, favorable dye affinity, and the fabric can be produced at a low cost. The present invention provides also a spun yarn used for the fabric.
摘要翻译:本发明的耐热阻燃防护服织物由包含25〜75质量%的聚醚酰亚胺纤维,20〜50质量%的至少一种选自羊毛和阻燃人造丝的纤维的均匀混纺纱线形成 ,细纱为100质量%时为5〜25质量%的对位芳族聚酰胺纤维。 当根据ISO 9151暴露于火焰时的热传递测定,在80kW / m 2±5%的热通量暴露3秒时,织物不会发生热收缩。 在JIS L 1091A-4规定的可燃性试验中,长度方向和长度方向的长度不超过10cm。 因此,本发明提供一种防护服面料,即使衣服在炎热的季节中穿着,或即使佩戴者在穿着时出汗,也能够提供佩戴舒适性。 织物具有高耐热性和高阻燃性,良好的染料亲和力,并且织物可以低成本生产。 本发明还提供了用于织物的细纱。