Star Product
One of our special products is Thermoplastic Polyurethane Elastomer (TPU) - Some additional information:
TPU Adhesive (Polyester-based) ?H220
- Features
High Bonding Strength and Peel Strength, Excellent Extrusion Consistency, Excellent solubility performance.
- Applications
Hot Melt Films and Tapes, Solvent-based Adhesives, Footwear Adhesives, Fire Hose Adhesives, etc
- Properties
Note: The above values are shown as typical values and should not be used as specifications. Package: Normally 25kg/bag.
- Processing Guide
Solution processing advice(Y: soluble S: swelling)
- Features
High Bonding Strength and Peel Strength, Excellent Extrusion Consistency, Excellent solubility performance.
- Applications
Hot Melt Films and Tapes, Solvent-based Adhesives, Footwear Adhesives, Fire Hose Adhesives, etc
- Properties
| Properties | Standard | Unit | Value |
| Density | ASTM D792 | g/cm3 | 1.2 |
| Hardness | ASTM D2240 | Shore A | 95 |
| Viscosity (15% in MEK 25℃ ) | ISO 3219 | mpa.s | 1500-2500 |
| Max.Toluene in solvents | % | 30-35 | |
| Mechanical Properties | |||
| Tensile Strength | ASTM D412 | MPa | 40 |
| Tear Strength | ASTM D624 | KN/m | 100 |
| Bonding strength | PVCvsPVC，After 10min | kg/2.5cm | 8-13 |
| Thermal Properties | |||
| Crystallization Rate | Fast | ||
| Tack-free time | min | 15 | |
| Minimum Activation Temperature | ℃ | 55-65 |
Note: The above values are shown as typical values and should not be used as specifications. Package: Normally 25kg/bag.
- Processing Guide
Solution processing advice(Y: soluble S: swelling)
| Solvent | Y or S | Item | Parameter |
| DMF | Y | Die(℃) | 185 |
| MEK | Y | Adapter(℃) | 190 |
| Acetone | |||
| Trichloromethane | Y | ||
| Metering Zone (℃) | S | 180 | |
| Ethyl acetate | S | Compression Zone (℃) | 170 |
| Toluene | S | Feeding Zone (℃) | 100 |
Company Profile
Changfengchem is the leading manufacturer of high performance chemicals which using phosgene and aromatic amines as main intermediates.
As the main production base of the special phosgene derivatives we share the largest phosgene capacity of phosgene production in China.
We are the leading manufacturer of aniline in China with an output of 50,000 mts per year.
