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Gum Rosin
 Description:  Gum Rosin
 
Gum Rosin
TypeXWWWGNMK
Appearance Transparent
Correspond to the Standard Piece of Rosin
Colorslightly yellow pale yellow yellow deep yellow yellow brown yellow red
Softening Point(R&B),℃min 76.0 75.0 74.0 
Acid Valuea,mgKOH/gmin 166.0 165.0 164.0 
Unsaponifiable matterb, % max 5.0 5.0 6.0 
Alcohol insoluble Substance, %
max 0.030 0.030 0.040 
Ash, % max 0.020 0.030 0.040 
 

Note:

1.Special properties and uses: It is a kind of natural resin, mainly composed of various kinds of resin acids, it can be dissolved easily in many types of solvents, and has special chemical activity. So it is an important raw material for the manufacture of paper, coatings, inks, rubbers, soaps, electronic industrial products, food grade ester gum, rosin ester resins, etc.

2.Packing: Drum: Net weight 225Kgs each drum.

3.The standards of GB8145-2003 is national standard of People's Republic of China. If there are changes, the latest standard will be executed and assured by contract.

Wuzhou Sun Shine Forestry & Chemicals CO.,ltd. Of Guangxi Copyright Tel:0774-2693681/2678181 FAX: 0774-2686777/2683737  E-mail: [email protected]
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