Hot melt adhesive series products: Xuchuan Chemical provides high-quality and diverse thermoplastic polyurethane elastomer raw materials for the hot melt adhesive industry, which have the characteristics of good solubility, stable viscosity, and high peel strength. They can be widely used in industries such as hot melt adhesive film, fire hose co extrusion adhesive, shoe adhesive, etc.
Characteristic：Melting stability, excellent peel strength, and good solubility
Application：Low temperature harbor treasure film, fabric bonding, shoe adhesive, fire hose co extrusion, water stop strip, grinding powder, hot melt adhesive film
Characteristic | Test method | Test Unit | L70110 | L80140 | L85120 | L95070 | L95085H | L95090 | L95130 | L2000 | L2000H |
Hardness | ASTM D2240 | Shore A | 75±2 | 80±2 | 84±2 | 97 | 97 | 97 | 97 | 97 | 97 |
Density | ASTM D792 | g/cm3 | 1.19 | 1.19 | 1.20 | 1.19 | 1.18 | 1.19 | 1.19 | 1.19 | 1.19 |
Tensile strength | ASTM D412 | MPa | 15 | 20 | 12 | 15 | 15 | 20 | 20 | 25 | 25 |
| Elongation at break | ASTM D412 | % | 1000 | 800 | 700 | 700 | 900 | 700 | 750 | 800 | 800 |
100% modulus | ASTM D412 | MPa | 2.5 | 3.6 | 4.2 | 9 | 8.5 | 9 | 9 | 7 | 7 |
Tear strength | ASTM D624 | kN/m | 50 | 65 | 65 | 110 | 100 | 120 | 100 | 110 | 110 |
Curing Time | ASTM D4497 | Min | —— | —— | 4 | 3 | 1 | 5 | 10 | 10 | 5 |
Solution viscosity (15% solid content, 25 ℃) | ASTM D1084 | cps | —— | —— | —— | —— | —— | 300-600 | —— | 1500-2500 | 2500-3500 |
Minimum activation temperature | ℃ | —— | —— | —— | 50-60 | 55-65 | 55-65 | 55-65 | 55-65 | 55-65 | |
Flow temperature | ℃ | 100 | 125 | 115 | —— | 70 | 70 | 85 | 115 | 120 |
