A two-component water based adhesive for laminating flexible packaging substrates in general or medium performance packaging applications. Alcohol-free reduction, high clarity, and good heat resistance are advantages of the Robond™ L-238 /CR-3A Coreactant adhesive system. The principal uses for ROBOND™ L-238 Adhesive/CR-3A Coreactant are to laminate a variety of substrates including treated polyolefins (minimum 38 dynes/cm2), nylon and treated polyesters. These laminations are intended for snack foods, dry food, powder detergent and other general or medium performance packaging applications. Other application uses are possible, subject to performance trials and testing.