Description:
KASTAR975 Windshield Modified MS Polymer Sealant is one-component silane modified polyether sealant. It
has excellent bonding and sealing performance. No corrosion and pollution to substrates, environment friendly, no bubbles during application, smooth and fine appearance etc.
Product features:
● Excellent bonding performance, primerless.
● Environment friendly, solvent-free.
● High strength and elasticity.
Technical data:
| Items | Data |
Appearance | Black, Homogeneous paste |
Extrudability (ml/min) ≥30 | 50 |
Sagging Properties (mm) 0 | 0 |
Tack free time (min) 10~30 | 20 |
Curing speed (mm/d) ≥3.0 | 3.5 |
Non-volatile contents ≥97 | 98 |
Shore A-hardness 50~60 | 53 |
| Tensile strength(MPa) ≥3.0 | 3.5 |
Elongation at break(%) ≥300 | 400 |
| Tear strength( N/mm) ≥6.0 | 8.0 |
Tensile-shear Strength (MPa) ≥2.5 | 2.6 |
| Operating temperature(℃) | -40~90 |
| All data above were tested under standardized condition at 23±2℃、50±5%RH | |
Direction for use:
● Remove dust, oil and water from the surface of substrates.
● Application environment temperature 5~35℃, humidity 50~70% RH. When the temperature below 5℃, recommended place products in the environment of 30~40℃ for 1H (No more than 3H).
● For Construction method, please refer to PUSTAR construction description or consult technical personnel.
● For required modification, use scraper / rigid foam /soap-water to smooth.
● Activator and primer are not required.
Packing specification:
● Cartridge 300ml
● Sausage 400ml
● Sausage 600ml
Transport and storage:
● Transport: Keep the sealed product away from moisture, the sun,high temperature and avoid collisions.
● Storage: Keep the sealed product into cool, dry place.
● Storage temperature: 5~25℃. Humidity: ≤50%RH.
● Cartridge and Sausage 9 month.
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