High Quality Jelly Glue

The hot melt glue for automatic hardcover making machine uses edible gelatin, jelly force out 180 degrees, mixing Viscosity 2800PA / S edible gelatin plus maltose and other raw materials into products environmentally friendly non-toxic, viscous strong, good mobility, fast drying time; jelly due low water content, can be solved gift and deformation and book covers, etc. Once you've created prone, brittle hair, sparkling, transparent color, mildew and other phenomena.