1.One component construction chemicals adhesive
2.Waterproof urethane resin adhesive
3. High tensile pu adhesive
Features:
1.Mildew proofing, Meet national standard for sealing of drinking water pipe.
2.One component, no need of mixing.
3.Easy for applying urethane resin adhesive
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 urethane resin adhesive for construction chemicals
TDS:
Testing Items | Performance |
Appearance | Black/White/Gray homogeneous paste |
Density(g/cm3) | 1.35±0.05 |
Sagging Properties(mm) | ≤1 |
Elongation at break(%) | ≥600 |
Volatile content(%) | ≤4 |
Stretch modulus (Mpa) | ≤0.4 |
Touch dry time(min) | ≤180 |
Elastic recovery(%) | ≥80 |
Extrudability (ml/min) | 80 |
Pollution properties | Non |
Application temperature(°C) | +5~+35 |
Shelf life(month) | 9 |
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.
PACKAGING:
310ml cartridge, 20 pcs/carton
600ml/400ml sausage, 20 pcs/carton
