Nucleation activity of polyaniline coated short glass fiber towards isotactic polypropylene

被引:9
作者
Cruz-Silva, R
Romero-García, J
Angulo-Sánchez, JL
机构
[1] Ctr Invest Quim Aplicada, Saltillo 25100, Coahuila, Mexico
[2] UAEM, Ctr Invest Ingn & Ciencias Aplicadas, Cuernavaca 62210, Morelos, Mexico
关键词
D O I
10.1007/s10853-005-1687-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of the polyaniline (PAn)-coated short glass fiber (SGF) on the crystallization behavior of isotactic polypropylene (iPP) was analyzed. The PAn-coated SGF was treated with an alkaline solution for 48 hr and throughly washed to remove the chlorine doping agent. The resulting dark blue fiber was redoped using a 4.0% wt p-toluensulfonic acid solution which, unlike chlorine, is a thermally stable doping agent for PAn up to 200 °C. Transcrystalline layers of the α-type crystal of polypropylene were formed around the fiber during non-isothermal crystallization.
引用
收藏
页码:5107 / 5109
页数:3
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