Flexible Retort Pouch

Flexible Retort Pouches are revolutionary packaging solutions designed to withstand high-temperature (121°C) and high-pressure sterilization while maintaining product integrity. These lightweight, space-saving pouches are made from multi-layer laminates combining materials like polyester, polypropylene, and aluminum foil. Their flexibility allows for easy filling and sealing, while barrier properties protect against oxygen, moisture, and light. Widely used in food, pharmaceutical, and cosmetic industries, they offer 2-3 times longer shelf life than traditional containers. The customizable design includes options for zippers, spouts, and window panels, making them ideal for ready meals, sauces, and liquid products.

Get Our Flexible Retort Pouch to Delight Your Clients

Find the perfect Flexible Retort Pouches for your specific needs. We offer a wide variety of sizes, thicknesses, and features to suit your requirements, whether you need them for food storage, travel, or other everyday uses.

Eco-Friendly:

Our bags are made from plant-based materials like corn starch and plant cellulose, making them a sustainable alternative.
They decompose naturally in the environment, minimizing plastic pollution.
By choosing our bags, you’re actively contributing to a healthier planet for future generations.

Safe for the Environment:

Unlike polluting traditional plastic bags, our biodegradable bags break down into harmless substances.
This helps reduce pollution, protect wildlife and maintain the natural balance of the ecosystem.
You can feel good knowing that your choice of bags is not harming the environment.

Practical and Convenient:

Our bags offer the same convenience as traditional plastic bags, featuring a secure ziplock closure to keep food fresh.
They are perfect for storing snacks, packing lunches, organizing small items, and much more.
Experience the ease of use without compromising on sustainability.

High-Quality and Durable:

Despite being made from plant-based materials, our bags are designed to be strong and durable.
They can withstand everyday use and keep belongings.
You can rely on our bags to provide the same level of performance as traditional plastic options, without the environmental drawbacks.

BN Pack: Your Leading Flexible Retort Pouch Manufacturer

We offer a comprehensive range of customizable flexible retort pouches crafted from premium materials like aluminum foil, biodegradable PLA, and recyclable polypropylene. Our pouches withstand retort temperatures up to 135°C, ensuring product safety and shelf life extension. Features include reclosable zippers, spouts, and window panels, with FDA/EU-certified printing for vibrant branding. As a one-stop partner, we provide free design assistance, competitive wholesale pricing, and fast sample turnaround. Choose BN Pack for innovative, sustainable packaging solutions that meet global quality standards.

Customize Your Flexible Retort Pouch

Customize your Flexible Retort Pouches wholesale to match your brand. We offer options for custom printing, sizes, and thicknesses. Create unique and eco-friendly packaging that reflects your brand identity.

Compact Flexible Retort Pouch

Compact flexible retort bags are easy to carry and are ideal for people who are always on the go. Perfectly sized to fit in a pocket, backpack or handbag, they offer unparalleled convenience. Made of high-quality heat-resistant materials, they can withstand the retort sterilization process. Perfect for packaging single-serving snacks, ready-to-eat foods, and even beverages, ensuring food safety and freshness. The compact design of this bag does not compromise on durability, and it has a strong seal to prevent leaks. Whether you are hiking, commuting, or traveling, this bag is your reliable companion for carrying delicious and safe food with you.

Nutrition Durable Flexible Retort Bags for Safe and Flavor-Preserving Packaging

Our Nutrition Durable Flexible Retort Bags are engineered to keep your food’s nutrients and flavors intact. Constructed with multi-layer, durable materials, they provide a strong barrier against oxygen, moisture, and light. This not only extends the shelf life of your food but also safeguards its nutritional value. These bags are suitable for a wide range of food items, from nutrient-rich stews to delicate fruits. The retort-resistant feature allows for high-temperature sterilization, ensuring food safety. With their excellent flavor-preserving capabilities, every bite from these bags tastes as good as the day it was packed.

Innovative Retort Pouches for Modern Flexible Food Packaging Needs

Innovative retort bags are designed to meet the changing needs of modern food packaging. Using the latest in material science, these bags are both flexible and extremely strong. They withstand the rigors of the retort process while offering unique features like easy-open zippers, clear windows to view product, and customizable shapes. Suitable for a variety of food types, from artisanal sauces to convenient meal kits, they enhance the overall consumer experience. Their innovative designs also focus on sustainability, using eco-friendly materials whenever possible, making them a top choice for food producers and eco-friendly consumers.

Premium Flexible Retort Pouches for Convenient and Long-Lasting Food Storage

Premium flexible retort bags are the epitome of quality and functionality for food storage. Made from top-quality materials, they are extremely durable and able to withstand high-temperature retort treatments. Ideal for long-term food storage, these bags preserve the integrity and freshness of items for extended periods of time. Convenience is also top-notch, with features like resealable closures for easy access and portion control. Whether storing large quantities of home-cooked meals or commercial food, these premium bags ensure your food stays in top condition and is ready to enjoy.

Different Sizes Flexible Retort Window Pouches

Our flexible retort window bags in different sizes offer versatile packaging solutions. From compact 50 ml bags for sample sizes or single servings of condiments to large 2 litre bags for family-sized ready meals, there is a suitable option for every need. Made from high-definition film, the transparent window allows consumers to easily view the product inside, enhancing its market appeal. Made from multiple layers of heat-resistant material, these bags can be retorted at 121°C to ensure food safety and long-term storage. Whether for food, pharmaceuticals or cosmetics, these variable-size bags provide convenience, functionality and clear display of items.

Custom Flexible Retort Pouches Wholesale

Our custom flexible retort pouch wholesale service is designed to meet different business needs. Whether you need a unique size, from a 100 ml sachet for individual servings to a 5 liter large bag for bulk products, or a custom shaped bag to stand out on the shelf, we have you covered. We offer a wide range of printing options, including high-resolution digital and multi-color flexographic printing, allowing you to showcase your brand logo, product details and vivid graphics. Made from top-quality heat-resistant materials, the bags can withstand retort sterilization at 121°C. With competitive wholesale prices and fast turnaround times, especially for large orders, we ensure you get a high-quality custom packaging solution that will enhance the market impact of your products.

Stand up Flexible Retort Pouches

Stand-up hermetic green coffee bags offer a unique and practical packaging solution for the coffee industry. These bags are designed to stand upright on store shelves, maximizing visibility and making them more appealing to consumers. Their hermetic seal, as with other hermetic coffee bags, is crucial for maintaining coffee freshness. By preventing oxygen and moisture from entering, they keep green coffee beans in optimal condition, preserving flavor and aroma.

Flexible Retort Pouch FAQs

What materials are flexible retort pouches made from?

Flexible retort pouches are typically constructed from multi-layer laminates combining materials like polyester (for strength), polypropylene (for heat resistance), and aluminum foil (for barrier protection). Biodegradable variants use PLA/PBAT blends, while recyclable options feature mono-material plastics. Each layer is carefully chosen to withstand retort temperatures (121-135°C) and provide optimal product protection.

How do flexible retort pouches extend shelf life?

Their multi-layer structure creates a barrier against oxygen, moisture, light, and microorganisms. Aluminum foil-based pouches can achieve shelf lives of 18-24 months, while plastic laminates offer 6-12 months. Proper retort sterilization eliminates pathogens, and hermetic seals prevent recontamination.

Can flexible retort pouches be customized with branding?

Can flexible retort pouches be customized with branding?
Absolutely. Manufacturers offer extensive customization options to align pouches with brand identities. Key customization capabilities include:

Printing technologies: Flexographic (up to 10 colors, Pantone matching) for high-volume orders, and digital printing (300dpi resolution) for short runs or complex designs.
Food-safe inks: FDA/EU-certified water-based or UV-curable inks that resist fading during retort processing.
Structural features: Customizable zippers (child-resistant locks), spouts (3-28mm diameters), window panels (clear PET film), and hang holes.
Design support: Free 3D mockups using ArtiosCAD, with options for embossing/debossing, metallic finishes, or QR code integration.
Sustainability branding: Eco-friendly labels highlighting certifications like OK Compost or recycled content percentages.
Minimum order quantities (MOQs) start at 5,000 units for standard designs, though some suppliers accept 1,000-unit runs for digital printing. Customization typically adds 10-20% to base costs but enhances shelf appeal and consumer engagement.

Are flexible retort pouches safe for food contact?

Safety is ensured through:
Material selection: Food-grade polymers (e.g., FDA-approved PP resins) and non-migrating adhesives like polyurethane.
Migration testing: Compliance with EU 10/2011 limits (overall migration <10 mg/dm², specific migration of monomers <0.01 mg/kg).
Biodegradable safety: PLA-based pouches undergo cytotoxicity testing (ISO 10993-5) and heavy metal analysis (e.g., lead <10 ppm).
Independent certifications include SGS Food Safety and NSF International for contact with acidic and fatty foods.

What is the cost difference between flexible retort pouches and rigid containers?

Flexible retort pouches generally present a more cost – effective option compared to rigid containers. On average, they cost 30 – 50% less. This significant price gap is mainly attributed to reduced material usage. Pouches require far less raw materials than cans or glass jars. Also, their lightweight nature cuts down transportation costs, as more units can be shipped per load. Biodegradable flexible pouches might be 10 – 20% pricier than regular plastic ones initially. However, considering long – term savings from lower waste management fees, the overall cost becomes competitive. Additionally, customization for pouches often has lower setup costs, making them an attractive choice for businesses aiming to balance cost and functionality.

Where to buy flexible retort pouches?

We provide various kinds of packaging, comprehensive selection and selection, according to individual business needs. If you would like to purchase directly from our online store, please read the detailed product description below. In addition, our customer service team will assist you at any time and will assist you in any way you choose.

Choose BN Pack, you can get good quality products, you can buy more environmentally. Click this link for more information.

Get Your Flexible Retort Pouch Now

Tired of single-use plastic bags piling up? Choose eco-conscious options with our range of Flexible Retort Pouches. Made from plant-based materials like cornstarch and plant cellulose, these bags break down naturally in the environment, reducing your environmental impact.