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C9 Hydrocarbon Resin SHM-299 Series
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 brown granule or flake solid.
