KASTAR 115 Windshield/Auto Glass PU sealant
Auto Glass, Windsheild, Fast cure, Stronger adhesion
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Kastar 115 Windshield/Auto Glass PU sealant is a commercial grade, one-part, non-sag, polyurethane sealant that cures by reaction with atmospheric moisture to form a durable and weathering-resistant elastomer, KASTAR115 is manufactured in accordance with the ISO/TS 16949:2002.
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Technology datasheet
| Testing Items | Performance |
| Appearance | Black |
| Density (g/cm³) | 1.35±0.05 |
| Sagging properties (mm) | 0 |
| Shore A-hardness (A°) | 61±3 |
| Tensile strength (Mpa) | ≥4.0 |
| Elongation at break (%) | ≥350 |
| Volatile content (%) | ≤4 |
| Tensile-share strength (Mpa) | ≥1.5 |
| Touch dry time (min) | 10~30 |
| Curing speed (mm/24h) | 3~5 |
| Extrudability (g/min) | 80 |
| Pollution properties | Non |
| Application temperature (℃) | +5～+35 |
| Shelf life (month) | 9 |
Advantage
Uses
- Suitable for automobile windshield and side glass installation.
- Suitable for car body structural bonding and sealing.
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 lose particles should be cleaned.
Package
310ml cartridge, 20 pcs/carton
600ml/400ml sausage, 20 pcs/box, 2box/carton
Application
Minimum application temperature: 5℃.
Kastar115 should be dispensed from either the cartridge or sausage by means of a caulking gun. Pierce the membrane at the top of the cartridge and screw on the nozzle. Cut the nozzle to give the required angle and bead size. Place the cartridge in an applicator gun and squeeze the trigger. For sausages, a barrel gun is required, clip the end of the sausage and place it in the barrel gun. Screw the end cap and nozzle on to the barrel gun. Using the trigger extrude the sealant, to stop depression using the catch plate. Apply Kastar115 in a continuous bead using enough pressure to properly apply the sealant.
Advice
- For common occasions, after cleaning out the surface with the organic solvent, this product can be used directly.
- Please construct by application instructions strictly, failure of stickiness may be caused by any operation disobeying construction techniques.
- This product is innocuous after curing completely, but before set, please avoid contact with eyes and skin. In case of eye and skin contact, wash immediately and thoroughly with soap and water. See a doctor immediately if it is serious.
Priming
Activators and/or primers is not required.
