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رزین هیدروکربن C9 سری SHM-299
C9 Hydrocarbon resin SHM-299 Series is C9 fraction as a byproduct of petroleum cracking and a thermoplastic resin produced by distillation , polymerization and other processes.It is oligomer molecular weight between 300-3000 and is not a polymer.This is light yellow to dark گرانول قهوه ای یا فلک جامد.
