Retort pouches for pet food and wet food applications must deliver far more than conventional flexible packaging. Wet pet food, jellies, pastes, sauces and functional pet nutrition products are often thermally processed after filling – for example through autoclave sterilization or pasteurization. During these processes, heat, pressure and processing time place significant stress on the packaging material, seal integrity and overall pack performance.
As a manufacturer, we develop and produce retortable pouch and packaging solutions for pet food applications designed for real industrial production environments. Our Castelli® mono-material retort pouches combine proven shelf-life performance, high seal strength and reliable large-scale production capabilities with a recycling-oriented material concept.
Designed for pet food manufacturers looking to package wet food safely, future-proof their packaging structures and adapt their packaging solutions to upcoming PPWR requirements.
Retort pouches are a flexible packaging solution for wet pet food, moist pet nutrition products and functional pet food applications that undergo thermal processing after filling. Especially for wet dog and cat food, jellies, pastes or functional supplements, packaging must remain leak-tight, stable and visually appealing even after exposure to heat and pressure.
Our retort pouches are suitable for applications including:
Depending on the product, filling material, processing conditions and required shelf life, we tailor the material structure, barrier properties and pouch format to your specific application.
Many recyclable retort packaging solutions fail under real production conditions. In retort applications, a purely theoretical approach is not enough. Packaging must perform reliably throughout the entire process chain – during filling, sealing, autoclave sterilization, storage, transport and retail handling.
Our Castelli® mono-material retort pouches are specifically developed for these demanding requirements. They offer a recycling-oriented alternative to conventional aluminum-based or complex multilayer laminate structures and are already available for industrial-scale production.
Benefits of Mono-Material Retort Pouches:
This allows pet food manufacturers to better combine product protection, process reliability and sustainability requirements within one packaging solution.
Wet pet food and moist pet nutrition products place particularly high demands on packaging materials. Fat, salt, acidity, moisture and product particulates can affect packaging performance throughout the entire product lifecycle. In addition, sterilization and pasteurization processes place significant thermal and mechanical stress on both the material structure and seal integrity.
Typical Challenges for Retort Packaging in Pet Food Applications:
For this reason, our retort pouches are not designed purely for appearance or material reduction, but for reliable real-world performance under industrial production conditions.
Retort pouches offer pet food manufacturers a flexible, lightweight and space-saving packaging solution for wet pet food products. Compared to rigid packaging formats, pouches reduce storage and transportation volume, provide strong branding opportunities and enable modern portioning and convenience concepts.
Retort pouches are particularly attractive for dog and cat food applications where product protection, shelf life, user convenience and shelf appeal need to be combined in one packaging solution.
Available Formats Include:
On request, we develop the complete packaging solution including print design, material structure and compatibility with suitable packaging machinery.
With the introduction of the European Packaging and Packaging Waste Regulation (PPWR), requirements for recyclability, material efficiency and design-for-recycling are becoming increasingly important. Especially in wet pet food applications, this transition is challenging, as packaging must still provide high barrier performance, reliable seal integrity and full retort capability.
Mono-material retort pouches can offer a future-oriented solution in this area. They reduce material complexity and support more recycling-friendly packaging concepts without compromising product protection or process reliability.
The key factor is the precise technical design based on:
We support you in selecting and implementing the right retort packaging solution for your pet food product.
Are you looking to optimize your existing packaging, switch from aluminum laminates to mono-material structures, or develop a new retortable product line?
Whether you are planning a material transition, moving towards recyclable packaging solutions, introducing new packaging formats or improving existing packaging concepts – we provide personal consultation and can prepare a customized quotation tailored to your requirements.
tbs-pack GmbHOtto-Hahn-Allee 1 D - 50374 Erftstadt
CEO: Thomas Stumpp
Telefon: +492235 - 47048 - 0Fax: +492235 - 470 48 - 21Technical Service – Packaging Machinery:+492235-47048-99E-Mail: info(at)tbs-pack.de
Website: https://www.tbs-pack.de
Filling & Capping Machines for Bags
Our machines fill and seal stand-up pouches such as Doypacks reliably and efficiently – ideal for food, pet food or cosmetics.
Pillow Bag Machine Stick-Pack
Our stick-pack machine reliably packs powders, granulates and liquids into slim single portions – compact, hygienic and efficient.
A retort pouch is a flexible packaging solution designed for thermally processed products. After filling, the product is sterilized or pasteurized directly inside the pouch. This makes retort pouches especially suitable for wet pet food, jellies, pastes and shelf-stable pet food products.
We are happy to advise you – contact us at info_at_tbs-pack.de
Retort pouches are particularly suitable for wet pet food products that require thermal processing such as sterilization or pasteurization after filling. They are widely used for products that need long shelf life, reliable product protection and convenient portion packaging.
Typical applications include:
Retort pouches are especially beneficial for pet food manufacturers looking for a lightweight and flexible alternative to cans, trays or glass containers. Depending on the product recipe and processing conditions, the packaging can be tailored with the appropriate barrier properties, seal strength and material structure.
For products containing fat, salt, acids or solid particulates, the pouch structure must be carefully designed to maintain packaging integrity throughout the retort process and the entire shelf life.
Our mono-material retort pouches are developed for industrial production environments and combine retort resistance, reliable sealing performance and recycling-oriented packaging design.
We are happy to advise you on the right retort packaging solution for your specific pet food application – contact us at info_at_tbs-pack.de
Yes – if the material structure, sealing medium and process parameters are properly matched. Our Castelli® mono-material retort pouches are specifically developed for demanding retort applications and designed for industrial production environments.
They offer reliable seal integrity, high packaging stability after thermal processing and a recycling-oriented alternative to conventional multilayer laminates or aluminum structures.
We are happy to advise you on the right solution for your product and retort process – contact us at info_at_tbs-pack.de.
Pet food products often contain fat, salt, acids, moisture or solid particulates that can affect packaging performance. In addition, heat and pressure during the autoclave process place significant stress on the pouch structure.
That is why the material composition, barrier properties and seal integrity must be precisely matched to the product and the thermal processing conditions.
In many cases, yes. The feasibility depends on the product, required shelf life, processing profile and barrier requirements. We work with you to evaluate which mono-material solution is technically and economically suitable for your application.
Contact us now: info_at_tbs-pack.de
Yes. Retort pouches can be fully customized with individual print designs tailored to your brand, product line and packaging format. This allows you to combine product protection, sustainability goals and strong shelf appeal in one packaging solution.
Contact us at info_at_tbs-pack.de.
+49 2235 470480
+49 2235 794796
send inquiry
