

ANTAS-172 Neutral Silicone Sealant
Model: antas-172
ANTAS-172 Neutral Silicone Sealant is a one-part, neutral-cure silicone sealant
designed for architectural glazing and general construction applications.
Features
- One-component, easy to use, with good extrudability and thixotropy in the temperature range of 5 ⁰C to 45⁰C.
- Neutral cure, no pollution and corrosion on metal, coated glass, concrete and other building materials.
- Excellent resistance to weather, UV, ozone and water
- Excellent resistance to high and low temperature, maintain good flexibility at a range of -50⁰C~150⁰C after curing.
| Packaging | 300mL cartridge, 24pcs/carton ;500mL sausage, 20pcs/carton |
|---|---|
| Color | Black, White, Grey, Clear, Customized with RAL Color Code |
| Shelf Life For Unopened Product | 12 months from the manufacturing date under 30⁰C in the original unopened package. Keep in a shady and well-ventilated space. |
| Use | Indoor and outdoor |
Applications
antas-172 is a one-part, neutral-cure architecture grade silicone sealant.
- Window glazing and installation.
- Interior and exterior wall sealing.
- Interior general sealing.
Typical Properties
| Test Method | Property | Unit | Result |
|---|---|---|---|
| ASTM C 639 | Flow | mm | 0 |
| ASTM C 1183 | Extrudanility | ml/min | 543 |
| Density | g/cm³ | 1.53 | |
| ASTM C 679 | Tack-free time | min | 40 |
| Elastic recovery rate | % | 89 | |
| ASTM D 412 | Tensile strength at 100% Elongation (23⁰C) | MPa | 0.62 |
| ASTM D 412 | Tensile strength at break (23⁰C) | MPa | 1.36 |
| ASTM D 412 | Elongation at break | % | 613 |
| Loss of mass | % | 4 | |
| ASTM C 719 | Joint movement | ±25% | |
| ASTM D 2240 | Hardness | Shore A | 46 |
Approvals & Certifications
ASTM C 920Class 25HMTest Report
SGBC Green CertificationVERY GOODCertification
SIRIM Certification in MalaysiaCertification
Substrate preparation
The substrate must be clean, dry, sound and homogeneous, free from oils,grease, dust and loose or friable particles.
Limitations
1. On building materials that bleed oil, plasticized or solvent, to materials such as impregnated wood, oil-based caulks, green or partially vulcanized rubber gaskets, or tapes or bituminous below-grade waterproof and asphalt-impregnated fiberboard.
2. In totally confined spaces.
3. When substrate surface temperature is over 45 ⁰C or below -5 ⁰C during installation.
4. On wet surface or continuously immersed in water.
5. On the surface contacted with food directly.
6. For continual high pressure and temperature.
7. When the sealant is intended to be painted.
8. For structural glazing.
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Our technical team will review your request and respond within 1–2 business days.
