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GUM ROSIN
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GUM ROSIN
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 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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