Definition of hot melt adhesive.

Hot melt adhesive is a kind of plasticity adhesive, in a certain temperature range of its physical state with the temperature change and change, but the chemical properties remain unchanged, its non-toxic and tasteless, is an environmentally friendly chemical products. Hot melt adhesive bonding is the use of hot melt adhesive machine through the heat of the hot melt adhesive melting,

Hot melt adhesive appearance (14) after the melting of the adhesive becomes a liquid, through the hot melt adhesive machine hot melt adhesive tubes and hot melt adhesive gun, sent to the surface of the object to be bonded, the hot melt adhesive after cooling that is the completion of the bonding. Composition of hot melt adhesive: matrix resin + tackifier + plasticizer + antioxidant + filler [