Coumaron resin is a brown to dark brown granule or flake thermoplastic resin, produced by ethylene and carbon fraction of C9 fractions, coal tar and ethylene re-tar distillates as raw materials.
Coumaron resin is a brown to dark brown granule or flake thermoplastic resin, produced by ethylene and carbon fraction of C9 fractions, coal tar and ethylene re-tar distillates as raw materials.
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