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Figure 4. WAXS and SAXS patterns of as-spun Nylon 6 filaments and
annealed in free state at 180¡É.
Figure 5. Crystalline indices for ¥á and (¥ã+h) forms in as-spun
Nylon 6 filaments vs. birefringence. Solid line and filled circles, I¥ã+h;
dotted line and open circles, I¥á.
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