PU824 One component polyurethane construction sealant for wood floor
Features
1. Excellent elasticity.
2. One-componment, moisture cured, convenience of application.
3. No solvent, no smell and odour after curing, environment-friendly,
4. No corrosion to substrates.
5. Excellent sound dampening qualities.
6. Good bonding quality.
7. Reduce reflection and noise
Usage
1. Bonds many types of wooden parquet, strip and sheet wood flooring systems to concrete, wood or over existing floors.
2. Good for bonding wood and wood derivative and paper
Clean before operation
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.
Direction of operation
Tool: Manual or pneumatic plungercaulking gun
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
Wear suitable protective clothing, gloves and eye/face Protection. After contact with skin, wash immediately with plenty of water and soap. In case of accident or if you feel unwell, seek medical advice immediately
Package and Storage
310ml cartridge, 20pcs/carton Keep in cool and ventilative place
400ml/600ml sausage, 20pcs/carton Temperature≤ 25° C, humidity≤ 50%RH
Color: Black Shelf life: 9 months
|
Model Number |
PU 824 |
|
Main Raw Material |
Polyurethane |
|
Color |
Black |
|
Density(g/cm3) |
1.35±0.1 |
|
Solid content(%) |
≥96 |
|
Tensile Strength(Mpa) |
≥1.4 |
|
Shore A-hardness(A°) |
35±5 |
|
Elongation at break(%) |
≥500 |
|
Shrinkage(%) |
≤5 |
|
Tack free time(min) |
≤90 |
|
Extrudability (ml/min) |
≥120 |
|
Curing speed(mm/24h) |
3~5 |
|
Pollution properties |
Non |
Founded in DEC. 2003, SEPUNA has been engaged in researching, manufacturing and marketing automobile sealant and adhesive for 9 years.
Since the foundation, SEPUNA Chemical has been focusing on adhesive's researching and application. Then in 2005, We acquired PUNADE technology which is from Switzerland.
Within 9 years, SEPUNA mainly develops Silicone, Polyurethane and Epoxy resin adhesives. And in the future, we will enlarge our line to Unsaturated, Natural and Acrylic Resin adhesive.
After 9 years' improvement, by the keep researching and innovation, SEPUNA is already a mature adhesive supplier with the core competitiveness.
