Areas of application
Lejell240A is suitable for Bonding of galvanized sheet with cement, tile, stone, and metal substrates;
Indoor and outdoor expansion joint sealing of concrete.
Product Features
● Environment friendly.
● Good weather-resistance.
● Bonds well with many substrates
● PU40 hardness
Technical data①
| Items | Scope |
|---|---|
| Appearance | Black, white, gray, homogeneous paste |
| Sagging properties mm GB/T 13477.6 | 0 |
| Tack free time h GB/T 13477.5 | 0.5 |
| Volatile content %GB/T 13477.19 | 2 |
| Tensile strength MPaGB/T 528 | 1.5 |
| Elongation at break %GB/T 528 | 300 |
① All data above were tested under standardized condition at 23±2℃、50±5%RH.
② Value of tack free time would be affected by change of environmental temperature and humidity.
Packing specification
● Cartridge 310ml
● Sausage 400ml
● Sausage 600ml
● Drum 260kgs
Transport and storage
● Transport: Keep away the sealed product from moisture, the sun,high temperature and avoid collisions.
● Storage: Keep sealed into cool, dry place.
● Storage temperature: 5~25℃. Humidity: ≤50%RH.
● Storage period: 9 months.
Direction for use
● Remove dust, oil and water from the surface of substrates.
● Tack free time and curing speed of polyurethane sealant influenced by environment temperature and humidity. Construction environment temperature 5~35℃, humidity 50~70%RH.
● For Construction method, please refer to PUSTAR construction description or consult technical personnel.
● Part of the available nodes modification can use scraper or rigid foam, detailing modification can use available soap and water level.
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