gum rosin is a Chemicals product. Key specs — Origin: China.
Product Description
--natural organic compound, mainly compound of resins
--raw material for making soap, paper, paint and rubber
--intermediate for synthetic organic chemicals
Packing, storing and transporting
--in galvanized iron drum, 225kg net each drum
--must be kept away from heat and flame
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Specification of Gum rosin | |||||||||
No | Items of Analysis | X | WW | WG | N | M | K | ||
1 | Color | Slightly yellow | Pale yellow | yellow | Deep yellow | Yellow brown | Yellow red | ||
Correspond to the standard glass color piece of rosin | |||||||||
2 | Appearance | Transparent solid | |||||||
3 | Unsaponifiable Material | 5% max | |||||||
4 | Softening Point (ball & ring) | 76℃ min | 75℃ min | 74℃ min | |||||
5 | Acid No. | 166mgKOH/g Min | 165mgKOH/g Min | 164 mgKOH/g Min | |||||
6 | Alcohol Insoluble Material | 0.03% max | 0.03% max | 0.04% max | |||||
7 | Ash | 0.02% max | 0.03% max | 0.04% max | |||||