Item | Unit | Poly component | Isocyanate component |
Appearance | viscous liquid | viscous liquid | |
Density(20ºC) | g/cm3 | 1.03±0.03 | 1.08±0.03 |
Dynamic viscosity(25ºC) | mPa.s | 1800±200 | 800±200 |
Shelf life | month | 6 | 6 |
Storage temperature | ºC | 20-30 | 20-30 |
Unit | Value | Test Methods | |
Mix ratio | By weight | 1:1.1(A:B) | |
GT | s | 10-15 | GB/T 23446 |
Surface dry time | s | 20-40 | |
Temperature of material -part A -part B | ºC ºC | 70-80 70-80 | |
Pressure of material -Part A -Part B | bar bar | 110-120 110-120 |
VPU-601 | Unit | Test Methods | |
Hardness | 80 | Shore A | GB/T 531.1 |
Tensile Strength | ≥10 | MPa | GB/T 16777 |
Elongation at break | ≥300 | % | |
Tear strength | ≥40 | N/mm | GB/T 529 |
impervious | 0.4MP, 2h | GB/T 16777 | |
Bibulous rate | ≤5 | % | GB/T 23446 |
solid content | 100 | % | GB/T 16777 |
Adhesive strength, dry base material | ≥2 | MPa |