Address
Room 2301C, 23rd Floor, Building 1, jinghu Commercial center, No, 34, Liangzhuang Street, Eri District, Zhengzhou City, Henan province
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Rosin pentaerythritol ester
Rosin-scented pentaerythritol ester, also known as 145# resin, is an irregular, slightly yellow, transparent solid obtained by esterification of rosin and pentaerythritol.
Performance and Applications:
This product is completely soluble in ester solvents, coal tar solvents, and turpentine, but insoluble in petroleum solvents. It has good miscibility with vegetable oils. This product has advantages such as light color, non-yellowing, good thermal stability, and strong adhesion. It significantly improves the initial tack of EVA hot melt adhesives and enhances the tack strength of difficult-to-bond adhesives. It also has a unique effect on improving the cold resistance of adhesives. In paint applications, it exhibits water resistance, durability, and gloss, making it suitable for industries such as adhesives, laminating adhesives, glue sticks, inks, waxed paper, and electrical equipment.
Quality Indicators:
| Product Model | Acid value (mgKOH/g) | Softening point (ring and ball method) / °C | Colors (Ghana color codes) | Solubility in benzene (1:1) |
| WR3100 | ≤10 | 98-102℃ | 3-4 | Clean |
| PEN-90 | ≤25 | 95-105℃ | 3-4 | Clean |
| PEN-100 | ≤25 | 98-103℃ | 3-4 | Clean |
| RT105 | ≤25 | 102-108℃ | 4-5 | Clean |
| RT115 | ≤25 | 112-118℃ | 4-5 | Clean |
Packaging:
Uses a composite kraft paper bag lined with a plastic bag, net weight 25 kg. Packaging can also be customized according to customer requirements. 20-foot container load: 16 tons with pallet / 17 tons without pallet.
Transportation and Storage:
This product should be stored in a dry, cool place. Do not mix or transport with oxidizers.
