1. Polyurethane glue for expansion joint
2. Popular construction adhesive
3. Excellent waterproof sealant
4. IS9001
Features:
1.Mildew proofing, Meet national standard for sealing of drinking water pipe.
2.One component, no need of mixing
3.Easy for applying for expansion joint
4.Highly elasticity and low modulus.
5.Excellent durability, weathering resistance..
6.Self bonding, easily for repairing.
7.three kinds of colors available.
8.Can be painted
USES:
PU821 is suitable for most building joints, including perimeter caulking of doors and windows.in pre-cast panel. External walling,curtain wall joints. skylights, smoke vents. other structural sealing for areas with structure movement.
CLEANING:
Clean and dry all surfaces by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating. Dust and loose particles should be cleaned.
DATA
Model Number | PU 822 |
Main Raw Material | Polyurethane |
Color | Black/White/Gray Homogeneous paste |
Density | 1.35±0.05Gr/cc |
Sagging | 0mm |
Volatile content | ≤4% |
Extrudability | ≥80ml/min |
Touch dry time | ≤180Min |
Elastic recovery | ≥85% |
Pollution properties | Non |
Elongation at break | ≥600% |
Application temperature | 5~35°C |
Stretch modulus | >0.4Mpa |
PACKAGING:
310ml cartridge, 20 pcs/carton 600ml/400ml sausage, 20 pcs/carton
New package
