è¡æ¿é¢å家ç§å¸å§å¡æè£å©å°é¡ç 究è¨ç« ææå ±å æä¸é²åº¦å ±å èªç¼ ...
è¡æ¿é¢å家ç§å¸å§å¡æè£å©å°é¡ç 究è¨ç« ææå ±å æä¸é²åº¦å ±å èªç¼ ...
è¡æ¿é¢å家ç§å¸å§å¡æè£å©å°é¡ç 究è¨ç« ææå ±å æä¸é²åº¦å ±å èªç¼ ...
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Figure 3Photos of cross sections ofPET/PBT conjugated fibers, wherePET was spun at 290 o C while PBTwas spun at 250 (Fig.3a), 255(Fig.3b), 260 (Fig.3c), and 265 (Fig.3d)o C, respectively.Figure 6 Crimp potential as a function ofvolume fraction in a bicomponent fiberfor combinations of various polyesterswith a round crosssectional shape.Figure 4 Melt viscosity as a function of shearrate for PET and PBT at 290 o C and255 o C respectively.Figure 7 A series of photos of the crosssection for PET/PBT bicomponentfibers of various volume fractions.Fibers were spun at temperature of290 o C/255 o C, respectively.Figure 5 Crimp potential for bicomponentfibers (50/50 by volume) incombinations of various polyesterswith different cross-sectional shapes.6
Change language