flame retardant pp granules 1.good quality 2.manufacturer price 3.best service 4.quick delivery flame retardant pp granules 1.IntroductionPolypropylene (PP plastic) is the nylon and good after a resin varieties, it is a kind of high density, no side chain, high crystallization will linear polymer, has excellent comprehensive performance. When not a white translucent color, waxy; Light than ...
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