Unimelt 521

EVA base hot melt glue used for the closure of cartons, large boxes, standard boxes, trays and plasticised containers.

Unimelt 521
The images shown here are for illustrative purposes only

UNIMELT 521 is used for sealing big and small boxes, dishes and coated containers.
Frequently check the application temperature of the glue. At temperatures lower than the one recommended for the application, a decrease of the open time occurs with consequent imperfect bondings; at higher temperatures the adhesive may decompose at the expense of color, viscosity and adhesion.

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