Filter-specific hot melt particles are a kind of thermoplastic environmental protection materials, products with low processing temperature, high bonding strength, good flexibility, good thermal stability, high hard stiffness, fast curing speed, suitable for efficient production of pipeline, solvent-free, no toxicity, no environmental pollution, especially suitable for fabrics, footwear, packaging, electrical parts, paper, non-woven fabrics, glass, metal, wood and other materials between the bonding