| Model Number: | PU824 |
|---|---|
| Brand Name: | SEPNA |
| Usage: | Construction,Woodworking, |
| Main Raw Material: | Polyurethane |
| Classification: | Other Adhesives |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
PU824 is one component polyurethane construction sealant special for wood floor.
Key Features
1. One-component, moisture cured, convenience of application2. Good bonding property, with excellent elasticity
3. No solvent, no smell and odor after curing, environment-friendly
4. Excellent sound dampening properties, reduce reflection and noise
5. No corrosion to substrates.
Typical Applications
1. For bonding many types of wooden parquet, strip and sheet wood flooring systems to concrete, wood or over existing floors2. Good for bonding wood and wood derivative and paper in the house
Technical Data Table
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.
For cartridge
1. Cut nozzle to give the required angle and bead size
2. Pierce the membrane at the top of the cartridge and screw on the nozzle
3. Place the cartridge in an applicator gun and squeeze the trigger with equal strength
For sausage
1. Clip the end of the sausage and place in barrel gun
2. Screw end cap and nozzle on to barrel gun
3. Using the trigger extrude the sealant with equal strength
Attention of operation
1. Choose this product, primer, activator and other matching product, must have bonding test before bonding the materials, to ensure that they have good compatibility. At the same time, before application, should guarantee that the sealant, primer and activator are in the warranty period.
2. Please strictly according to the application process, any violation of the application operation may cause bonding failure. This product is innocuous after curing completely, but before curing, please avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. If the situation is serious, please go to see a doctor immediately.
| PROPERTY | STANDARD/UNITS | VALUE |
| Main raw material | ----- | Polyurethane |
| Color/state | Visual inspection | Ocher, paste |
| Density | Gr/cc | 1.35±0.1 |
| Solid content | % | ≥96 |
| Tack free time | min | ≤90 |
| Curing speed | mm/ 24hrs | 3~5 |
| Hardness | Shore A | 35±5 |
| Tensile strength | MPa | ≥1.4 |
| Elongation at break | % | ≥500 |
| Shrinkage | % | ≤5 |
| Extrusion rate | ml/min | ≥120 |
| Application temperature | °C | 5~35 |
| Pollution properties | --- | Non |
| Shelf life | month | 9 |
Directions of Use
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.
For cartridge
1. Cut nozzle to give the required angle and bead size
2. Pierce the membrane at the top of the cartridge and screw on the nozzle
3. Place the cartridge in an applicator gun and squeeze the trigger with equal strength
For sausage
1. Clip the end of the sausage and place in barrel gun
2. Screw end cap and nozzle on to barrel gun
3. Using the trigger extrude the sealant with equal strength
Attention of operation
1. Choose this product, primer, activator and other matching product, must have bonding test before bonding the materials, to ensure that they have good compatibility. At the same time, before application, should guarantee that the sealant, primer and activator are in the warranty period.
2. Please strictly according to the application process, any violation of the application operation may cause bonding failure. This product is innocuous after curing completely, but before curing, please avoids contacting with eyes and skin. In case of eyes and skin contact, wash immediately and thoroughly with soap and water. If the situation is serious, please go to see a doctor immediately.