KASTAR 793 Neutral Structural Glazing Silicone Sealant
Structural, Glazing, Auto glass, construction curtain wall
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Kastar 793 is single group, neutral curing structral silicone sealant. It has excellent adhesion power to most building materials without priming.
OEM & ODM
We are professional manufacturer
of adhesives and sealants
Characteristics
Applications
Structural glazing uses
Sealing and bonding in building construction and structure engineering.
Curtain wall project glass and other construction bond and seal.
Sealing of auto glass and windshield.
Restriction of Usage
Unsuitable for all kinds of material that can effuse grease, plasticizer, or solvent;
Unsuitable for the airproof location, because it is required to absorb moisture in the air to cure for the sealant.
Unsuitable for frosty or moist surfaces.
Unsuitable for the continually soggy or moist place.
Cannot be used if the temperature is below 40C or above 400C on the surface of the materials.
Safety
Non-toxicity when cured.
Avoid eye contact before curing. If this happened, rinse opened eye for several minutes under running water, then consult with a doctor.
Keep away from children.
Ensure adequate ventilation at the workplace or curing area.
Storage
Keep in dry place; don’t unseal it before use; keep a storage temperature below 25℃ to prolong its service life; a nine-month guarantee
Optional Color
Black, white, grey or appointed color of clients
Packing Specification
280ml, 300ml, 310ml (net capacity) hard package or 590ml (net capacity) complex aluminum foil soft package (the actual weight is subject to final products)
Application Standard
China GB16776-2005 Silicone Structural Sealant
| Item | Data |
|---|---|
| Type | Neutral |
| Density（g/cm3） | 1.4 |
| Capacity movement | ±25% |
| Skin formation | 25 minutes |
| Drying time(2mm/h) | 15 |
| Drying(4mm/h) | 18-22 |
| Max. Tensile strength | 1.1 |
| Hardness shore | 40 |
| Elongation at Break(%) | ≥220 |
| Modulus Mpa(100%) | 0.60 |
| Application temperature | -5℃ to +50℃ |
| Temperature resistance | -50℃ to +120℃ |
| Adhesive | OK |
| Weatherproof | OK |
| Cold-hot adhesive | OK |
| Under water adhesive | OK |
| Elastic Recovery Ratio （％） | 90 |
| Mass-loss Rate （％） | 4.5 |
