Antas-193-25 Silicone Weatherproof Sealant

Antas-193-25 Silicone Weatherproof Sealant

Antas-193-25 Silicone Weatherproof Sealant

Antas-193-25 Silicone Weatherproof Sealant

Packaging : 300mL, 590mL
Antas-193-25 is a one component, neutral curing, silicone sealant with properties of high weather resistance, wide temperature tolerance, high movement capacity. It is used in weatherproof sealing of all types of glass and metal curtain walls, roofs and gutters.
 
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Product feature
  1. Easy to use with good tooling and non-sagging properties at 5 to 45°C
  2. No corrosion or staining to metal, stone, ceramic tiles or most common building materials
  3. Movement capacity of ±50% for effective sealing in curtain wall or roofing applications
  4. Excellent weather durability, resistance to UV and hydrolysis.
  5. Wide range of temperature tolerance, with good elasticity within -50 to 150°C
Main purpose
  1. Bonding joints with high performance of weatherability for curtain wall.
  2. Sealing the gap of the construction wall.
  3. Other bonding and waterproofing for general purpose.
Standards compliant
GB/T 14683-2017
ASTM C 920
EN ISO 11600
Technical parameters
Technical parameters
No. Test items GB/T 14683-2017 index Measured value
1 Appearance Even, exquisite paste,  Even, exquisite paste,
no bubble, no skinning, no gel  No bubble, no skinning, no gel
2 Density, g/cm3 Specified value±0.1 1.3
3 Sag degree(Vertical), mm ≤ 3 0
4 Tack free time, h ≤ 3 0.5
5 Extrudability, ml/min ≥ 150 535
6 Elastic recovery rate, % ≥ 80 89
7 Tensile Modulus (23ºC), MPa  ＞0.4   0.8
8 Adhesion at constant load No destruction No destruction
9 Adhesion after water immersion at constant load No destruction No destruction
10 Adhesion after hot-press & hard-draw at constant load, % No destruction No destruction
11 Adhesion after water &UV-radiation at  constant load, % No destruction No destruction
12 Mass loss rate, % ≤8 3.3
13 Alkane Plasticizer Not be check out Not detected
Use restrictions
  1. For structural bonding.
  2. On the surface of substrate that bleeds oil, plasticizer or solvent and so on (such as impregnated wood).
  3. In totally confined spaces.
  4. When substrate surface temperature beyond 40℃ or below 5℃.
  5. In continuous water immersion or on the surface with fog, or wet surface, or in continuous wet place
  6. On paint surface