1. Water activated rigid polyurethane resin: Description: • Thin liquid resin that reacts with water and expands to form a closed cell, watertight, rigid foam. Single component, water activated, hydrophobic, polyurethane resin. Requires the use of a catalyst for reaction. Quantity: • The approximate number of pallets that will be purchased in a twelve-month period is unknown. A pallet will contain thirty-six (36) five (5) gallon drums. Orders will be placed in pallet quantities. Uses: • Seal leaks in pipes and inlets, stabilize soil, and cut off gushing leaks. Properties – Liquid: • Solids Content – 100% • Viscosity – 75-105 Centipoise Properties – Cured: • Tensile Strength – Minimum 41 p.s.i. • Shrinkage – 0% • Toxicity – Non Toxic 2. Water activated flexible polyurethane resin: Description: • Thin liquid resin that reacts with water to form either a closed cell watertight foam or impermeable gel depending on the water to resin mix ratio. Single component, water activated, hydrophilic, polyurethane resin. Quantity: • The approximate number of pallets that will be purchased in a twelve-month period is unknown. A pallet will contain thirty-six (36) five (5) gallon drums. Orders will be placed in pallet quantities.
