With regard to plain rice, containment is a key package function, for which plastic bags and paper-board boxes are utilized. LDPE/LLDPE are the most frequently used packaging films that impart strength for 20 pounds of product besides offering puncture-resistance. At the same time, heat becomes sealable at a reduced cost. Most common include combinations of both, with LLDPE being utilized for further robustness. The dual-layer laminate causes the reverse-printing of the outer layer wherein the inner layer carries on the heat seal function.
As far as flavoured aromatic rice is concerned, a vacuum brick package using a 4.5 mil PET/nylon/LDPE construction or a PET/EVA pouch is used for providing an improved door barrier