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Gum Rosin for Adhesive
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| Model No. : | X, WW, WG, N, M, K |
|---|
Hengshui Zehao Chemicals Co., Ltd.
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Product description
Product Description
Gum resin also named Colophony, it is a kind of natural resin, that composed of various kinds resin acids, and having special physical and chemical properties.
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.
Grade: X, WW, WG, N, M, K
Packing: (1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.
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.
Grade: X, WW, WG, N, M, K
Packing: (1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.
| 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, (mgKOH/g), min |
166 | 165 | 164 | ||||||
|
Alcohol insoluble Substance ,(%) , max |
0.03 | 0.03 | 0.04 | ||||||
|
Unsaponifiable matter, (%) ,max |
5 | 5 | 6 | ||||||
| Ash, (%) ,max | 0.02 | 0.03 | 0.04 | ||||||
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