易染间位芳纶的制备及其性能

关振虹, 李丹, 宋金苓, 冷向阳, 宋西全

Preparation and properties of dyeable meta-aramid fiber

GUAN Zhenhong, LI Dan, SONG Jinling, LENG Xiangyang, SONG Xiquan

表1 不同MPD和DDS量比改性间位芳纶的性能

Tab. 1 Properties of modified meta-aramid fiber with different molar ratios of MPD and DDS

n(MPD)∶ n(DDS) 断裂强度/ (cN·dtex-1) 断裂伸长 率/% 阳离子红FBL染色 K/S值 10∶0 4.13 27.25 2.43 9∶1 3.85 31.14 2.85 8∶1 3.70 32.25 3.35 7∶3 3.65 35.21 3.81 6∶4 3.12 36.48 3.89 5∶5 2.56 37.34 3.99