▎ 摘 要
NOVELTY - A composite polyurethane adhesive comprises 50-60 pts. wt. modified polyurethane emulsion, 5-8 pts. wt. phospholipids, 50-60 pts. wt. modified emulsion, 10-20 pts. wt. graphene oxide, 5-8 pts. wt. carbomer, 20-30 pts. wt. modified sodium alginate solution, 8-10 pts. wt. dopamine solution and 20-30 pts. wt. gum arabic. The composite polyurethane adhesive is prepared by mixing and stirring modified polyurethane emulsion, phospholipids, modified emulsion, graphene oxide, carbomer, modified sodium alginate solution, dopamine solution and gum arabic. USE - Composite polyurethane adhesive for leather shoes. ADVANTAGE - The composite polyurethane adhesive has excellent mechanical properties, bonding properties and storage stability.