聚合松香
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- 产品描述
聚合松香
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● Introduction
— is a modified products of gum rosin, contains abietic type acids. It has a series of excellent properties such as higher softening point, non-crystalline, good oxidation-resistance, higher viscosity in organic solvent.
— mainly used in inks, adhesives, paints, varnishes, soldering fluxes, synthetic resins, etc.
● Packing
— In galvanized iron drum of 220 kgs net each.
● Specifications
| Items | CG-115 | CG-140 |
| Appearance | Transparent | |
| Color(USDA) | WG-M | |
| Softening Point(R.&B),℃ | 110-120 | 135-145 |
| Acid Number(mg KOH/g),min. | 145 | 140 |
| Insoluble Matter in alcohol | 0.03%Max | |
| Dissoluble Matter in hot water | 0.20%Max | |
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