Two-component polyurethane adhesive for shoes

in the past, my country’s shoemaking industry mainly used neoprene rubber adhesive, chloroprene adhesive has good initial viscosity, can be cold-bonded, and is cheap. however, it is not resistant to plasticizer penetration and is not suitable for soft pvc, thermoplastic rubber, and pu leather. materials used in shoes have poor adhesion, and the benzene solvent…