Phenolic Micro Balloons - Low Density Filler
Lightweight Filler for High-Performance Fairing and Bonding Applications
MAS Phenolic Micro Balloons are ultra-light, hollow phenolic spheres designed to improve workability, reduce weight, and enhance sanding characteristics in epoxy and composite applications. Ideal for fairing, filling, and surfacing tasks, these microballoons provide excellent results where low density and easy post-cure shaping are critical.
Key Features:
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Exceptionally Lightweight: Phenolic construction ensures minimal added weight—perfect for marine, aerospace, and automotive builds where performance and efficiency matter.
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Smooth Sanding: Once cured, the mixture sands easily without clogging abrasives, making finishing fast and clean.
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Excellent Epoxy Compatibility: Blends seamlessly with MAS 2:1 Premium Non-blushing and 5:1 Traditional Marine epoxy systems.
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Low Density, High Strength: Reduces weight while maintaining surface durability and adhesion integrity.
Applications:
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Fairing hulls and decks in boatbuilding and repair
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Lightweight structural or cosmetic fillers
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Filling, shaping and contouring composite surfaces
Usage Instructions:
To create a fairing compound, slowly mix MAS Phenolic Micro Balloons into epoxy resin until the desired peanut-butter consistency is achieved.
