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manufacturing method of ultra-high molecular weight polyethylene particles, and the molded product using the same
manufacturing method of ultra-high molecular weight polyethylene particles, and the molded product using the same
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机译:超高分子量聚乙烯颗粒的制造方法,以及使用该方法的成型品
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摘要
PROBLEM TO BE SOLVED: To provide ultra high molecular weight polyethylene particles having high bulk density and good flowability and hardly causing entanglement of polymer chains in a molding method such as a solid state drawing method using the polymer particles.;SOLUTION: In the ultrahigh molecular weight polyethylene particles: (1) intrinsic viscosity [η] is 10-35 dL/g; (2) bulk density is 0.35-0.48 g/cm3; (3) 50 g of particles fall through a specific funnel in 20-60 seconds; and (4) a polyethylene constituent [a] with intrinsic viscosity [η] of 10-15 dL/g and the molecular weight lower than that of the ultrahigh molecular weight polyethylene particles is contained.;COPYRIGHT: (C)2013,JPO&INPIT
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机译:解决的问题:提供一种高分子量聚乙烯颗粒,其具有高的堆积密度和良好的流动性,并且在诸如使用该聚合物颗粒的固态拉伸方法的成型方法中几乎不引起聚合物链的缠结。重质聚乙烯颗粒:(1)特性粘度[η]为10-35dL / g; (2)堆密度为0.35-0.48 g / cm 3 Sup>; (3)在20至60秒内,有50克颗粒通过特定的漏斗; (4)含有特性粘度[η]为10-15 dL / g,且分子量低于超高分子量聚乙烯颗粒的聚乙烯成分[a]。版权所有:(C)2013,JPO&INPIT
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