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Gum rosin is obtained from crude pine gumSpecial properties & Uses:-natural organic compound , mainly composed of resins -raw material for making soap , paper , paint , and rubber -intermediate for synthetic organic chemicalsPacking, storing and transporting -in galvanized iron drum, 225 kg net each drum -must be kept away from heat and flame. Specifications
Item | X | WW | WG | N | M | K |
Color | slightly yellow | pale yellow | yellow | deep yellow | yellow brown | yellow red |
Correspond to the standard glass color piece of rosin | ||||||
Appearance | transparent solid | |||||
Unsaponifiable Material | 5% 5% max | |||||
() Softening Point (ball & ring) | 76 76 min | 75 75 min | 74 74 min | |||
Acid No. | 166 mgKOH/g 166 mgKOH/g min | 165 mgKOH/g 165 mgKOH/g min | 164 mgKOH/g 164 mgKOH/g min | |||
Alcohol Insoluble Material | 0.03 % 0.03 % max | 0.03 % 0.03 % max | 0.04 % 0.04 % max | |||
Ash | 0.02% 0.02% max | 0.03% 0.03% max | 0.04% 0.04% max | |||
Gum rosin