These envelopes are available in two types of simple or zipped doors to offer to customers. Depending on the type of product that these envelopes are intended for packing, the envelopes sealed on three sides can be available to the consumer in two forms: one or two metallized sides in different sizes and thicknesses with a simple or printed design. These envelopes are also available in different colors, such as black, white, gold, metallic gold and silver, etc.
The envelopes sealed on three sides are the cheapest and most widely used type of envelopes. Occupying less space, cheapness and ease of packaging, protecting food from contamination and pressure, anti-leakage and anti-moisture compared to external factors and its contents are important benefits of this type of envelope.
Structure & Material
Food grade and completely hygienic materials have been used as 2 to 4 layer structures in the production of envelopes sealed on three sides:
PA / PE ; PET / CPP ; OPP / PE ; PET / VMPET/ PE ; PET / PE ; VMPET / PE ; PET / Al / PE ; OPP / VMPET / PE ; PET / Al / PET / CPP ; PET / Al / PET / PE ; OPP / Al / PET / PE
These envelopes can be used to pack a variety of foods, such as sweets and chocolate, nuts and dried fruits, edible powders, ready meals, rice, tea, coffee, sugar, dried vegetables and frozen protein and non-protein ingredients, pickles, olives and pharmaceuticals, cosmetics, industrial materials, etc.