Composites

How to Thicken Epoxy: What to Add and How Much

Thicken epoxy with fumed silica: 1-2% by weight for sag control, 6-10% for structural putty. Rati...

Aerosil 200 vs Cab-O-Sil M-5: Same Fumed Sili...

Aerosil 200 and Cab-O-Sil M-5 are both 200 m²/g hydrophilic fumed silica. Here's what's actually ...