high performance nucleating agent 1.good quality , 2.competitive price , 3.best service high performance nucleating agent (NP-509)1.Performance and Quality Index: AppearanoeWhite powerMolting Point(oC)≥300Qranularity(μm)≤3Volatlity<0.52.Charaotristio:Highly effective nucleating agent for polyloefin,capable of ralsing matrix reain's crystallization temperature,heat distortion temperature,rensile ...