Composite material is for use in suitcases, bags, curtains, tents, garments etc and comprises material layer, reinforcing layer, middle layer and surface-modifying layer

摘要

The reinforcing layer material (20) incorporates a bonding agent layer (21), which is applied on the material layer (10). The middle layer (22) is applied on the bonding agent layer. The surface-modifying layer (23) is applied on the middle layer. The bonding agent contains a styrene butadiene styrene block copolymer grafted with an acrylate monomer, and polyurethane blended with the graft SBS block copolymer.