One Component Low Modulus Polyurethane Sealant 0.8Mpa For Construction
High Performance Polyurethane Windshiled Adhesive, Black Color PU Sealant Description: This is a one component gun grade polyurethane based construction sealant, it is of low modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with excellent elastic and adhesion strength. Applications: Suitable for sealing joint of underground tunnel, bridge tunnel, drains, sewages pipes, epoxy floor, internal concrete walls. Suitable of sealing of
High Performance Polyurethane Windshiled Adhesive, Black Color PU Sealant
Description:
This is a one component gun grade polyurethane based construction sealant, it is of low modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with excellent elastic and adhesion strength.
Applications:
- Suitable for sealing joint of underground tunnel, bridge tunnel, drains, sewages pipes, epoxy floor, internal concrete walls.
- Suitable of sealing of various holes in walls and floor slab.
- Suitable for most building joints, including perimeter caulking of doors and windows.
Features:
- One-component, excellent extrudability, non-sag, easy to application
- Low modulus, high movement resistance
Technical Data:
| Item | Range | Typical Data | Typical Data | Typical Data |
| Appearance | Black/White/Grey Homogenous paste |
Black Homogenous paste |
White Homogenous paste |
Grey Homogenous paste |
| Extrudability (ml/min)GB/T13477.4 | ≥80 | 105 | 100 | 100 |
| Sagging Properties (mm) GB/T13477.6 | 0 | 0 | 0 | 0 |
|
Tack free time (min) GB/T 13477.5 |
1~3 | 2 | 2 | 2 |
|
Volatile content (%) GB/T13477.19 |
≤4 | 3 | 3 | 3 |
|
Shore A – hardness GB/T 531.1 |
25~35 | 28 | 28 | 28 |
| Tensile strength (Mpa) GB/T 528 | ≥0.8 | 1.0 | 1.0 | 1.0 |
| Elongation at break (%) GB/T 528 | ≥600 | 700 | 700 | 700 |
|
Tensile modulus (Mpa) GB/T13477.8 23ºC / -20ºC |
≤0.4(60%) / ≤0.6 (60%) | 0.30 / 0.50 | 0.30 / 0.50 | 0.30 / 0.50 |
| Tensile properties at maintained extension GB/T13477.10 | No failure | No failure | No failure | No failure |
| Adhesion/cohesion properties at maintained extension after water immersion GB/T13477.11 | No failure | No failure | No failure | No failure |
| Adhesion/cohesion properties at variable temperature GB/T13477.13 | No failure | No failure | No failure | No failure |
|
Elastic recovery rate (%) GB/T13477.10 |
≥70 | 80 | 80 | 80 |
|
Operating Temperature (ºC): |
-40~90 | |||
Note: All data above were tested under standardized condition
Regular Colors: Black,White, Grey
Packing:
310ml cartridge * 20 or 12pcs/carton
600ml sausage * 20pcs/carton
Shelf Life: 9 months in dry and cool place
Recommended Products
Video
Video