PUR hot melt adhesive is solid, solid content is 100%, heated and melted into liquid, no volatile solvent, no fire hazard, environmentally friendly, non-toxic, good fastness, soft touch and small amount of glue.
The water based glue is liquid or paste, and the solid content is usually about 45%. In the practical process, volatile solvents such as methyl ethyl ketone, toluene and methyl acetate are added. The fastness is good, and harmful flammable gases are emitted during heating. Will have a corrosive effect on the material.