Flexible Retort Packaging Solutions

Retort Pouches-food preservation pouch

Retort and autoclavable pouches are specialized types of flexible packaging designed to withstand high-temperature processes such as retorting and autoclaving, commonly used for sterilization and cooking.

We are the retort pouch manufacturers in China. We produce various retort pouches, such as steaming cooking, hot water boiled, and aluminum retort pouches. and air-vented cooking bags.

Advantages of Flexible Retort Packaging

Extended Shelf Life

The sterilization process effectively eliminates harmful bacteria, enabling products to remain fresh for several months without refrigeration

Lightweight and Space-Efficient

Retort pouches are significantly lighter than traditional cans, reducing shipping costs and storage space requirements

Improved Taste and Quality

The reduced cooking and sterilization times associated with retort packaging help preserve the food’s flavor and nutritional value.

Consumer Convenience

Features such as easy-open seals, reclosable zippers, and the potential for microwaveable designs enhance the user experience

Applications of Retort Packaging Bags

Retort Pouch Types

Standard Retort Pouch

With Aluminum Foil

Polyester (PET)

Outside Layer

Aluminum Foil (AL)

Barrier Layer

Nylon (NY)

Abrasion Resistance

Polypropylene (PP)

Inside Food Contact Layer

Microwavable Retort Pouch

Without Aluminum Foil

High Barrier Polyester (PET)

Outside Layer

No Aluminum Foil (AL)

Barrier Layer

Nylon (NY)

Abrasion Resistance

Polypropylene (PP)

Inside Food Contact Layer

Auto Ventilation Retort Pouch

Microwavable Retort Pouch


PET / Aluminum / CPP: Commonly used for high-barrier retort pouches.

PET / Nylon / PE: Provides strength and flexibility with moderate barrier properties.

Transparent Retort: PET / EVOH / CPP for see-through pouches.

Mono-Material: PE / PE for fully recyclable pouches.