If you’re looking for a reliable thickening agent, the West System 406-7 Colloidal Silica is a fantastic choice. This 5.5oz container is packed with a fine, lightweight powder that easily mixes into epoxy or other resin systems. Whether you're working on repairs, crafts, or DIY projects, this product helps you achieve the right consistency for your needs. It's especially useful for vertical surfaces since it helps prevent sagging, giving you that clean, professional finish without the fuss.
What’s great about the 406-7 is its versatility. You can add it to your epoxy mix to create a paste for filling gaps, or use it to increase thixotropic properties, which means it thickens as you stir and stays in place once applied. Plus, it’s easy to use—just stir in the desired amount to achieve your perfect consistency. If you're tackling a project that requires a sturdy, dependable thickener, you can’t go wrong with this option.
