The main function of "hot melt adhesive film" is the same as double-sided adhesive, sponge adhesive, and glue, and it is used to paste two substrates. Hot-melt adhesive film manufacturers, by purchasing hot-melt adhesive particles, and then processing them, finally make hot-melt adhesive films into rolls.
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TPU has good processing properties such as injection, extrusion, calendering, blow molding, molding, etc. Its application covers the three major shoe-making projects of sole, upper and lamination, and is favored by the majority of shoe manufacturers. From the figure below It can be seen that TPU covers almost the entire scope of the shoe manufacturing process.
my country's TPU market is highly concentrated, accounting for more than 70% of the TOP6 enterprise market, and with the continuous increase in production and expansion of some enterprises in recent years, the domestic TPU market concentration continues to rise.
TPU protective film, it is not a glass material like 3D tempered glass film, but a material between rubber and plastic. This material is hydrophobic and oil-proof, and has good ductility, wear resistance, and good breathability. It is also an environmentally friendly material.