Introduction of Alcohol-Soluble Rosin Resin RC-700 Series Specifications RC7-115RC7-125RC7-140 Softening Point (℃) 110-120120-130135-145 Acid Value, mg KOH/g ≤200≤200≤200 Color (iron-cobalt colorimetry) ≤5≤5≤5 Solubility (1:1 with benzene) Clear and clear specific gravity (20℃),
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