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Sealants

Three viscosities of Porosity Sealant are supplied for sealing micro and macro porosity in metal castings.

Porosity Sealant Thin
Porosity Sealant Medium
Porosity Sealant Thick

The sealants are single pack (no mixing) and will cure in the metal substrate in less than 30 minutes at room temperature. Excess sealant can be wiped away before curing. In the fully cured state the sealants are resistant to heat, vibration and a wide range of acids, caustics, solvents and hydrocarbons.

Sealant Liquid Properties

Composition/ColourMethacrylate/Clear
Viscosity @ 25°C15, 500 & 2500 mPas
Specific Gravity @ 25°C1 - 1.1 g/ml
Flash Point100°C
Shelf Life 25°C 1 Year

Sealant Cured Properties

Handling Cure Time5-10 Minutes
Functional Cure Time30 Minutes
Full Cure Time4 Hours
Temperature Range-50 to +200°C

The sealants are manufactured to ISO/TS16949 International Standard for Automotive Quality Management Systems.



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