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高分子学报 1980
STUDIES ON THE LOWERING OF THE SPINNING TEMPERATURE OF POLYPROPYLENE BY ADDING OF 4-HYDROXY TETRAMETHYL-PIPERIDINE-1-OXYL
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Abstract:
聚丙烯树脂中加入万分之几的2,2,6,6-四甲基哌啶醇氮氧自由基,可改善流动性能,使纺丝温度自330°降低至280°,得断裂强度为5克/(代糸)的聚丙烯长丝。