Side gusset bags are made of kraft paper or film laminates with two incorporated side gussets. The gusset construction expands the bag volume when filled and produces a box-shaped footprint when full.
Kraft paper 60–80 g/m² with PE inner side
Kraft paper outer side in natural or white quality, with 25 microns LDPE inside for grease and moisture protection. Standard for coffee, tea and food with a medium aroma requirement. Artisan in appearance, technically sound.
PET/AL/LDPE — aluminum laminate
A three-layer laminate with an aluminum barrier layer. OTR < 0.1 cm³/m²·24h, complete aroma and light barrier. For premium coffee, specialty tea and oxidation-sensitive artisan products.
Kraft paper / AL7 / LDPE — paper-aluminum hybrid
Looks like kraft paper, performs like the aluminum laminate. The best combination of artisan aesthetics and a high barrier.
PE / EVOH / PE — mono-PE recyclable
A mono-material laminate with a thin EVOH barrier layer (< 5 %). NIR-detectable in the PE stream, PPWR-compliant from 2030. OTR approx. 1–3 cm³/m²·24h.
Transparent OPP/PE variant
Clear film with full product visibility for confectionery, pralines and short shelf-life foods. Limited barrier.
All materials are certified to EU 10/2011 for food contact. Declaration of conformity on request.