411 Microsphere Blend Filleting Filler
411 Microsphere Filleting Blend is a mixture of silicate microspheres and colloidal silica used as a general purpose LOW DENSITY FILLER. It mixes easily with either epoxy or polyester resins to create a thickening agent allowing the user to create fillets that are smooth and require little sanding. Its color is a OFF WHITE. It can be used in a variety of applications and industries and has excellent sanding qualities.
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