Weatherseal silicone sealant AS207

AS 207 207S scaled

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  • Technical data sheet as207 weatherseal sealant

Weatherseal sealant AS207 for alu composite panel joint sealing

| Description

AS 207 207S scaledALSEAL Weatherseal Sealant is a one-component, non-slumping high performance, 100% neutral cure silicone sealant formulated with calcium carbonate filler system. It gives superior adhesion and durability in a wide range of glazing, weather sealing and trade applications. It has excellent resistance to weathering, UV radiation, vibration, moisture, ozone, temperature extremes, airborne pollutants, and many cleaning detergents and solvents.

| Features

  • 100% neutral silicone
  • ASTM C920 (Class 50) compliant
  • Weatherproof seal
  • Permanently flexible
  • Indoor and outdoor use
  • Matte finish

| Uses

  • Well-suited for a strong weatherproof seal on most common building materials such as aluminium,
    galvanized and zinc-coated steel, painted surfaces, glass, brick and concrete.
  • Widely used to seal external aluminium composite panels.

| Product specifications

  AS-207   AS-207T
Curing system : Newtral : Newtral
Density : 1.33 g/mL : 1.02 g/mL
Slump (ASTM D2202) : <1mm : <1mm
Max tensile strength (ASTM D412) : 1.3 N/mm2 : 1.3 N/mm2
Elongation (ASTM D412) : 360% : 370%
Movement capability (ASTM C719) : ÷50% : ÷50%
Adhesion in-peel (ASTM C794) : >35N : >35N
Shore A hardness (ASTM C661) : 33 : 25
VOC content (USEPA Method 24 : 98.84 g/L :

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