E-Mail: DBG1@singbonpu.com
Tel: +86-535-6209089
Product Advantages
Our products are synthesized through the polymerization of high-purity polyacids and polyols, utilizing state-of-the-art esterification processes. Characterized by a precise and controllable molecular structure, they serve as the fundamental cornerstone for the manufacture of high-performance elastomers, adhesives, and coatings. Leveraging advanced continuous production facilities and sophisticated online monitoring systems, we achieve high-quality output with an exceptionally narrow molecular weight distribution and unparalleled batch-to-batch reproducibility. By meticulously selecting high-purity raw materials and rigorously eliminating trace metal impurities, we ensure—right from the source—that our products possess outstanding weather resistance and an exceptionally long service life.
Core Performance Advantages
Exceptional Mechanical Strength
The polymer network formed upon curing exhibits high tensile strength and robust wear resistance, making it ideally suited for use in demanding operating conditions.
Excellent Compatibility
Enables flexible formulation adjustments to suit a wide range of downstream production processes, thereby reducing formulation tuning costs and production complexity.
Excellent Media Resistance
Possesses outstanding resistance to oils, chemicals, and specific solvents; highly resistant to aging and corrosion.
Stable Temperature Resistance
Possesses excellent adaptability to both high and low temperatures; it does not soften or degrade in high-temperature environments, nor does it become brittle or fail in low-temperature environments.
High Elasticity and Flexibility
The flexible molecular chain segments endow the finished product with excellent low-temperature flexibility and resilience, resulting in a substantial feel and high resistance to breakage.
Processability
The product features moderate viscosity and excellent flow properties; it is easy to stir and mix, and is compatible with various processing techniques such as spraying, casting, and injection molding.
| Grade | Hydroxyl Value | Acid Value | Molecular Weight | Application Industry |
| 6510 | 121 | 0.22 | 900 | Water-based Polyurethane, PUR Hot Melt Adhesive |
| 1220 | 54 | 0.43 | 2000 | PUR Hot Melt Adhesive, Polyurethane shoe sole system |
| 4020 | 55 | 0.22 | 2000 | PUR Hot Melt Adhesive, Ink Vehicle |
| 5706 | 168 | 2.57 | 1000 | Water-based Polyurethane |
| 3040 | 28 | 0.3 | 4000 | PUR Hot Melt Adhesive, TPU Hot Melt Adhesive |
| 5320 | 56 | 0.12 | 2000 | Water-based Polyurethane, PUR Hot Melt Adhesive |
