Colloidal Silica Filler Powder to Thicken Epoxy & Polyester Resin. Bonding Paste

The inclusion of colloidal silica is especially beneficial when working with other fillers like glass bubbles or microballoons. Colloidal Silica Filler Powder is a versatile premium material commonly used as a thickening and thixotropic agent in various resin systems.

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