| 化学文摘社编号. |
Gum Rosin |
| 出生地 |
Hunan China (Mainland) |
| 类型 |
Synthetic Fibers |
GUM ROSINSpec.XWWWGNApperanceCorrespond to the Standard Glass Color Piece of RosinColorslightly yellowpale yellowyellowdeep yellowSoftening Point(R&B),min767676767676757575757575Acid Value,mgKOH/gmin166166166166166166165165165165165165Alcohol insoluble Substance,%max0.030.030.030.030.030.030.030.030.030.030.030.03Unsaponifiable matter,%max555555555555Ash, %max0.020.020.020.020.020.020.030.030.030.030.030.03