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        2. Welcom to Changsha Jianglong Chemical Technology Co., Ltd.!
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          Changsha Jianglong Chemical Technology Co., Ltd.

          Products
          Contact Us

          Changsha Jianglong Chemical Technology Co., Ltd.

          Mobile phone:+86-13517495809 Mr.Tan

          Tel:+86-731-83998537/83998545

          Fax:+86-731-89922183

          Add:No.36,Wangjiawan,Zuojialong,Yuelu District,Changsha City,Hunan Province,China.

          Products

          Gum rosin

          Gum rosin

          CAS NO:8050-09-7

          Gum rosin chemical property:

           

          Item Superfine First grade Second grade Third grade Forth grade Fifth grade
          Color Light yellow Light yellow Yellow Dark yellow Yellowish brown Yellowish red
          confirm to pine color grade glass standard color requirements
          Appearance Transparent liquid
          Softening point ℃, not low than 76 75 74
          Acid value (mgKOH/g),not less than 166 165 164
          Unsaponifiable matter content(%),  not more than 5 5 5
          Ethanol insolubles(%),not more than 0.03 0.03 0.04
          Ash(%),not more than 0.02 0.03 0.04

           

          Building materials industry Gum, rosin is mainly used in the building materials industry for concrete foaming agent, and floor tile adhesives.

          Specification:225kg/drum,40kg/bag,grade:first,second grade.

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