LD-3500 is a built detergent that provides the answer to tough institutional laundry challenges. Formulated with a high level of surfactant, it prevents soil redeposition and graying, out-performing competitive products. Contains optical brighteners to give brighter colors and brilliant whites. It is formulated only for multi-component automatic dispensing systems where the toughest, most troublesome laundry problems exist and is not recommended for fine or delicate fabrics.