gum rosin is Obtained from crude pine gum. molecular formula：C20H30O2.
natural organic compound，mainly composed of resins acids.
Essential basic raw material for pine chemical industry. Its modified products or derivatives are extensively used in many lines including coating material, printing-ink, paper making, synthetic rubber, building material and food, etc.
In galvanized iron drum, 225 kg net each drum.
Please refer to Material Safety Data Sheet.
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