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      Gum Rosin
          發布時間: 2023-03-15 09:18    

      Main Specifications:

      Items

      X Grade

      WW Grade

      Color

      Yellowish

      Pale Yellow

      Correspond to the Standard

      Glass Color of Rosin

      Appearance

      Transparent Solid

      Softening Point (R&B)

      76

      76

      Acid Valuemg KOH/g

      166

      166

      Unsaponifiable Matter %

      5

      5

      Ethanol Insoluble Substance %

      0.03

      0.03

      Ash %

      0.02

      0.02

       

      Package: In galvanized iron drums of 225kgs net each.

       

      Uses: Mainly made fromvarious kinds of resin acids, gum rosin is an important raw material for soap,papermaking, coating, rubber, resin, electrical appliances and organicsynthesis industries, etc.

       

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