Scotchgard Fabric Water Shield is a solvent-based repellent designed to create a low-surface-energy barrier on fabrics. This treatment increases the contact angle of water droplets, which helps them bead up and roll off the surface rather than soaking into the weave. This pack of two 10 oz cans is optimized for high-denier fabrics like polyester and nylon, making it a practical choice for seasonal upholstery, backpacks, and outerwear. The proprietary valving is a key feature, as it is designed to provide a consistent mist that avoids the "spitting" common in lower-cost aerosols.
Successful application requires following a 24-hour "Technical Cure" period. Testing the water resistance before the solvent has fully outgassed can lead to a lingering tackiness that may attract dust. It is also important to use this product in a well-ventilated area due to the solvent-based nature of the formula. For those with "Dry Clean Only" labeled furniture, a small spot test in an inconspicuous area is a necessary safety step to ensure the dye remains stable when exposed to the solvent carrier.
If you are looking for a way to neutralize odors in your seasonal storage bins before sealing them, the Arm & Hammer Foam Deodorizer 8-pack is a great high-volume choice. For more tips on protecting your home investments, visit the fabric and clothing deodorizers section.