Product Description
TNS-721 is a kind of Silicone Weatherproof Sealant with one component and neutral cured at room temperature, which has a excellent performance like strong adhesion, high strength, high elasticity, high modulus, strong ability to resist movement.
Packing
| Packing | Color | Quantity/Carton |
| 600ml | White,Black,Grey etc. | 20 sausages |
| 280ml/300ml | White,Black,Grey etc. | 24 cartridges |
Technical Data
| Model | TNS-721
|
| Class | 25HM | 35HM | 50HM
|
| Slump | Vertical/m | 0
|
Horizontal | No deformation |
| Extrudability(ml/min) | 825
| 645 | 553 |
Tack-free time/h
| 5min |
Tensile modulus with elongation of 25% at 23 ℃/Mpa |
Tensile strength/Mpa | 0.7 | 0.64 | 1.0 |
Bond failure area/% | / |
| Tensile properties at maintaine extension | No failure |
|
| Density | 1.48 | 1.45 | 1.41 |
Consistency | 8.6 | 8.4 | 8.5 |
Special Characteristics
● Excellent adhesion to most of the construction materials without primary coating , good extensibility and water tightness.
●TNS-721will turn into elastic body after curing with excellent resistance to high & low temperature and without corrosion, which has outstanding resistance to air aging, UV, Ozone, Non-pollution to the environment.
● Good Compatibility between TNS 721 and other kinds of neutral silicone sealant.
Typicalapplication
● Mainly applied in the field of Project weatherproof adhesion and sealant, such as glass curtain wall, stone curtain wall like marble, granite, aluminum panel curtain wall as well as metal structure project.
● Suitable for edge seal and joint seal, as well as seal for all kinds of architect and industry.
● Bonding and sealing in high-rise buildings and industrial applications.
Safety&Storage
● Keep contents out of reach of children. In case of contact with eyes, please rinse eyes with plenty of water and seek medical advice as soon as possible
● It is stored in a cool and dry place below 27℃ for 12 months from the date of manufacture