http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Qianli Liu,Kaikai Cao,Shikai Qi,You Yang,Shuheng Liang,Huihui Gao,Chen Yang,Dazhe Li,Mengjin Jiang 한국섬유공학회 2020 Fibers and polymers Vol.21 No.7
The spinnability of semi-dilute poly(m-phenylene isophalamide) (PMIA) spinning dope was regulated by a smallamount of surfactants to make it suitable for dry-jet wet spinning. OP-10 shows the best effect of lowering the surface tensionof PMIA spinning dope among the selected surfactants. The effects of different amounts of OP-10 on surface tension andrheological behavior of PMIA spinning dope were investigated. Results show that when the content of OP-10 reaches0.5 wt.%, the surface tension of the PMIA dope reduces to a minimum. The apparent viscosity of the PMIA dope increaseswith the increment of OP-10 contents. The dynamic viscoelasticity study shows that OP-10 also enhances the elasticity of thePMIA spinning dope. The spinning dope with 0.5 wt.% OP-10 can be smoothly spun by dry-jet wet spinning, and theobtained PMIA filament shows excellent mechanical performance.