Its products are widely used for various types of packaging, product non-toxic, environmental testing by the European Union DW HOT MELT GLUE STICKSThis hot melt glue GRAIN has the following characteristics:1)Agingproof,Innocuity2)Quick Solidification3)High Efficiency4)Non-Impregnant,Non-pollutionPurpose:this products are mainly applicated in book binding. hot metl adhesive