ZEMSIL SS-SG
≡ Dow Corning 993Structural Silicone Glazing Sealant
Also equivalent to: Sika Sikasil SG-500
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Neutral two-part or one-part structural
Cure Type
35–45
Shore A Hardness
±12.5
%
Movement Accommodation
20–30
min
Skin Time
Specifications
| Property | Value | Unit |
|---|---|---|
| Cure Type | Neutral structural (one- or two-part) | — |
| Color (typical) | Black / Grey | — |
| Skin Time @ 25°C, 50% RH | 20–30 | min |
| Full Cure Time | 21 | days |
| Elongation at Break | ≥150 | % |
| Shore A Hardness (cured) | 35–45 | — |
| Movement Accommodation | ±12.5 | % |
| Temperature Resistance | -60 to +200 | °C |
Applications
Structural glazing and curtain wall structural bonding (glass to aluminum frame)Facade panel bonding and architectural metal claddingSolar photovoltaic module frame sealing and bondingHigh-load industrial equipment sealing requiring structural integrity
Key Features
- —Certified to ASTM C1184 structural sealant requirements for load-bearing glazing
- —High modulus enabling efficient load transfer between glass and frame
- —Long-term UV and weathering resistance — tested to ASTM C1589
Silicone Sealant
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