ZEMSIL SS-AC
≡ Dow Corning 732Acetoxy Cure Silicone Sealant
Also equivalent to: GE Silicones SCS1200
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Acetoxy (one-part, moisture cure)
Cure Type
20–30
Shore A Hardness
±25
%
Movement Accommodation
5–10
min
Skin Time
Specifications
| Property | Value | Unit |
|---|---|---|
| Cure Type | One-part acetoxy (acetic acid by-product) | — |
| Color (typical) | White / Clear / Black | — |
| Skin Time @ 25°C, 50% RH | 5–10 | min |
| Full Cure Time | 24 | h |
| Elongation at Break | ≥400 | % |
| Shore A Hardness (cured) | 20–30 | — |
| Movement Accommodation | ±25 | % |
| Temperature Resistance | -60 to +180 | °C |
Applications
General-purpose caulking for bathroom, kitchen, and wet-area sealingWindow frame and glass panel perimeter sealingHousehold appliance gasket and seal replacementHVAC ductwork sealing and penetration firestopping (FR grades)
Key Features
- —Fast tack-free time of 5–10 min — reduced open-time risk in assembly
- —Self-leveling grades available for horizontal joint applications
- —Excellent adhesion to glass, ceramic, glazed tile, and most metals without primer
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