Main Products: pigment ,Plastic Price Strip ,Luminous Pigments ,Cosmetic Tube ,Cationic Basic Yellow
Gum Rosin /gum rosin ww grade
Negotiable /Kilogram
Min.Order:25 Kilograms
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Hangzhou Tiankai Import And Export Co., Ltd.
Business Type: Trading Company
Hangzhou Zhejiang ChinaMain Products: pigment ,Plastic Price Strip ,Luminous Pigments ,Cosmetic Tube ,Cationic Basic YellowProduct Details
WW Gum Rosin
Gum Rosin
1.Specifications
Grade | X | WW | WG | N | M | K |
Appearance | Transparent Solid | |||||
Color | slightly yellow | pale yellow | yellow | deep yellow | yellow brown | yellow red |
| Correspond to the Standard Glass Color Piece of Rosin | |||||
Softening Point (R&B),°C, min | 76 | 75 | 74 | |||
Acid Value, | 166 | 165 | 164 | |||
Alcohol insoluble | 0.03 | 0.03 | 0.04 | |||
Unsaponifiable | 5 | 5 | 6 | |||
Ash, (%) ,max | 0.02 | 0.03 | 0.04 | |||
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.
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