PHA Coated Paper for Disposable Takeaway Boxes

Our PHA coated paper is a sustainable packaging material developed specifically for disposable takeaway boxes. Using a water-based coating system with polyhydroxyalkanoates (PHA), it provides an effective barrier against water, oil, and grease while retaining the natural appearance and stiffness of paperboard. The formulation combines PHA, fibers, water, and mineral fillers to ensure reliable performance in direct food‑contact applications. In disposable takeaway box applications, the PHA coating is applied to the inner surface to prevent sauces, oils, and food juices from penetrating into the paper structure. This is particularly important for hot dishes, fried foods, noodle boxes, rice bowls, and combination meals that contain gravies or dressings. The coated paper maintains box integrity during filling, stacking, delivery, and reheating, reducing the risk of leakage and deformation. The smooth surface also supports easy opening and comfortable handling for end users. The product is…

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