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Phenolic Microballoons

Phenolic Microballoons

  • 1699


Phenolic Microballoons: Reduces weight increases resiliency, sand-ability.
Used for thickening resins to a paste or putty consistency.
These hollow glass spheres make a lightweight, sand-able filler, perfect for filling in fabric weave, shallow blisters on the surface of core materials. 
Also as a fairing compound.