| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blue-based, spun-dyed and copolymerized para-aramid fiber excellent in heat resistance and weather resistance and to provide a lightweight fabric having high strength and high weather resistance using the aramid fiber and to provide clothing, fireman uniform, heat-resistant working wear, protective tool or the like composed of the fabric. <P>SOLUTION: When spun-dyeing a copolymerized para-aramid fiber, inorganic pigment cobalt blue having a heat resistance of ≥500°C is used to provide blue-based, spun-dyed, copolymerized para-aramid fiber, and further, combination of the cobalt blue with carbon black excellent in heat resistance and weather resistance is used to provide a navy-colored, spun-dyed, copolymerized para-aramid fiber and further, the fiber is used to provide blue or navy-colored heat-resistant fabric, protective fabric and protective tool excellent in high strength, chemical resistance and fastness to weathering and fastness to washing. <P>COPYRIGHT: (C)2008,JPO&INPIT |
