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        GUM ROSIN
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        GUM ROSIN
        Details

         Brief Intro 
        GUM ROSIN is distilled from pine resin.

         Properties and uses 
        It is a kind of natural resin, amixture with various organic acid, and with special chemical activity, an important chemicals for paper-making, soap, ink, paint, rubber, sythetic resin, electric, insulating material, organic synthesis.

         Packing 
        Net WT 225KGS.Packed in galvanizcd iron drums.

         Storage 
        Keep in a cool place. To be protected from high temperature, stow away from fire.

         Technical Specifications 

        Technical specifications National Std.Of P.R.C.UDC GB8145/8146/8147
        Name of specifications X grade WW
        grade
        WG
        grade
         
        N
        grade
        M
        grade
        K
        grade
        Appearance Transparent Solid
        Color Slight
        Yellow
        Light
        Yellow
         
        Yellow Dark
        Yellow
        Yellow
        -brown
        Yellow
        Yellow-red
        Conform to Chinese Glass Colorimeter Standard Cubes for
        Rosin Grading
        Softening Point(R&B)Min. 76°C 75°C 74°C
        Acid Value Min. 166 165 164
        Non-saponification
        Content Max.
        5% 5% 6%
        Imputity content Max. 0.03% 0.03% 0.04%
        Ash content Max. 0.02% 0.03% 0.04%

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