- Pig Iron[7]
- Rare Earth & Products[5]
- Oxide[2]
- Carbon[4]
- Graphite Electrodes[4]
- Sand[2]
- Nitrate[2]
- Polymer[2]
- Nitrogen Fertilizer[1]
- Chloride[7]
- Other Non-Metallic Mineral Deposit[3]
- Vermiculite[1]
- Other Non-Metallic Minerals & Products[5]
- Coke Fuel[10]
- Other Graphite Products[1]
- Silica[3]
- Contact Person : Mr. pang yu
- Company Name : Hebei Maji Import & Export Co., Ltd.
- Tel : 0086-0310-7085485
- Fax : 0086-0310-8034911
- Address : Hebei,Handan,Chunfeng district Handan city Hebei province,China
- Country/Region : China
- Zip : 056000
gum rosin
1.Specifications
Appearance:Transparent Solid
Color:slightly yellow
Softening Point (R&B),°C, min:76
Acid Value, (mgKOH/g), min:166
Alcohol insoluble Substance ,(%) , max:0.03
Unsaponifiable matter, (%) ,max:5
Ash, (%) ,max:0.02
Correspond to the Standard Glass Color Piece of Rosin
2. 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 organic solvents, and has special chemical activity. So it is an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.
3. Packing:
(1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.
4. Technical specification:The above technical specification (GB 8145-87) is the national standard of People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.
gum rosin
