Cemedine SM-451 POS Seal Silicone Sealant

Manufacturer: Cemedine

Features

  • Good adhesion to many adherends including PVC steel plates
  • High durability
  • Paintable
  • medium modulus
  • anti-mildew

Usage

  • Various interior and exterior joints

Properties

product namePOS Seal
Main ingredientModified silicone sealant
exterioreach color paste
Density (g/ cm3 )1.39
touch dry time1 to 2 hours (23°C)
Standard coating amountJoint width 5 mm x depth 5 mm → about 12 m/cartridge
Joint width 10 mm x depth 10 mm → about 3 m/cartridge

Performance based on JIS A 5758

itemresult
Classification by JIS A 5758F-20HM-8020(MS-1)
Slump (mm)vertical5°C0
50°C0
beside5°C0
50°C0
Elastic recovery (%)62
adherendaluminum
Tensile properties (N/ mm2 )23°C0.5
-20℃0.7
Adhesion under constant elongation23°CNo abnormality
-20℃No abnormality
Adhesion after compression heating/tension coolingNo abnormality
Adhesion after exposure to artificial light
Adhesion under constant elongation after water immersionNo abnormality
Volume loss (%)3.5

*Tests for each item are conducted in accordance with JIS A 1439 (2016).
*Test results are representative values.

Tensile adhesion

adherendProcessing conditionstemperature50% tensile stress
(N/ mm2 )
Maximum tensile stress
(N/ mm2 )
Elongation at maximum load
(%)
aluminum
x
aluminum
After curing23°C0.370.88240
-10℃0.391.06250
After heating23°C0.390.95210
-10℃0.411.08240
After flooding23°C0.270.83490
Mortar
x
Mortar
After curing23°C0.370.86230
-10℃0.391.00250
After heating23°C0.39.092200
-10℃0.411.06220
After flooding23°C0.270.78450

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