POLYESTER COMBINED FILAMENT YARN HAVING SMALL FINENESS AND METHOD FOR PRODUCING THE SAME
PROBLEM TO BE SOLVED: To obtain a polyester combined filament yarn having excellent appearance in spite of having high strength even in small fineness. SOLUTION: The spun combined filament yarn comprises a polyester filament A having 0.75-1.00 intrinsic viscosity, 1.5-2.4 cN/dtex stress at 5% elonga...
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