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GENERAL DESCRIPTION & APPLICATIONS
pentaerythritol rosin ester is the product of esterification of rosin with pentaerythrite. pentaerythritol rosin ester's a transparent irregular solid after vacuum treatment. pentaerythritol rosin ester can soluble in tar, ester, turpentine oil and similar solvents; insoluble in alcoholic solvents; partially soluble in petroleum products; mix well with vegetable oils; light colored; resistant to yellowing; heat resistant; highly adhesive. Pentaerythritol ester of rosin is widely used for ester glue phenolic resin paints (through polymerization with vegetable oils); widely used in glue industry as low cost enhancer for hot-melt, pressure-sensitive and other types of adhesives.
| SALES SPECIFICATION | |||
| pentaerythritol rosin ester Appearance | transparent flakes or granular solid | ||
| pentaerythritol rosin ester Color (Fe-co) | 10 max | ||
| pentaerythritol rosin ester Softening Point (R&B), °C | 85 min | ||
| Acid Value, mgKOH/g | 25 max | ||
| TRANSPORTATION | |||
| PACKING | in 25/500kgs net paper bag. Dry and cool storage; avoid oxidants in transport. | ||
pentaerythritol rosin ester