Kraft stand up pouches
Kaft paper pouches are good choices for many organic food producers because its natural brown color gives an organic look to the food packaging for tortilla chips, coffee bean, pasta, snack food etc. Most of the kraft stand up pouches are doypacks and flat bottom pouches with heat sealed header and protective BOPP film on the outside to enhance the barrier ability against moisture, oxygen and to help resist the tear and ruptures in the supply chain.
Reverse-printing on OPP film is of superior graphic quality compared to flexo printing on paper. Fabrication of multi-ply paper bags like uline stand up pouches are expensive and complicated that requires specialized equipment.
For the snack brands who want to increase the shelf life of their products, a new kraft look pouches work for them, that is typically a three-layer structure of BOPP/PET/ LLDPE, it provide an excellent barrier property extending the shelf life of tortilla chips to 90 days with a printing effect similar to paper. It create an organic and natural look for organic tortilla chips packaging.
Unlike the kraft paper window pouch that the clear window need to be cut and taken away from the paper, the window can be realized by printing on the plastic film with registered matte finish to make the window glossy and highly transparent. It proves to be effective from the market response for american food packaging design where the chips and organic food packaging is in great demand.