Saco de Café com Folha de Alumínio vs. Saco de Café Transparente: Qual Preserva Melhor o Frescor?
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| Parâmetro | Especificação |
|---|---|
| Estrutura | Laminado de alta barreira para retorta com folha de alumínio |
| Temperatura do processo | Ajustada ao seu ciclo, por exemplo 121°C |
| Tipos de embalagem | Stand-up, fundo plano, formatos recortados por matriz |
| Opções | Entalhe para abertura fácil, orifício para pendurar, bico |
| Filme para contato com alimentos | Filme de PE testado conforme FDA 21 CFR |
| MOQ por design | 10.000 unidades |
| Prazo de entrega | 7 a 15 dias após a aprovação da arte |
| Amostras | Sacolas semelhantes grátis; o comprador paga o frete expresso |

Custom aluminum foil retort pouches are built to your sterilization temperature, because an ordinary laminate fails in the retort.
Cooking or sterilizing in the bag breaks ordinary seals. The usual result is delamination, seal creep or a burst pouch, and you find out after the product is filled. We build retort pouches with a foil high-barrier laminate matched to the temperature and method of your process, for example a 121°C ready-meal cycle.
Printing, lamination and bag making all run in our own cleanroom plant in Shenzhen. You send the product, fill weight and process conditions. We reply within one business day with a recommended structure and an itemized quote.
Blocks light, oxygen and moisture for cooked food that has to keep.
Tested to FDA 21 CFR food-contact requirements.
The laminate is chosen from your process, not from a catalogue. Retort-grade structures typically combine a printed outer film, aluminum foil and a heat-resistant sealant layer. The layers have to survive the same temperature, pressure and time without separating or letting the seal weaken.
Tell us the sterilization temperature, hold time and method (steam, water spray or immersion), plus fill weight and filling temperature. A 121°C ready-meal cycle and a gentler pasteurization step usually call for different builds. We recommend one structure in writing and confirm temperature, time and layer details in the quote. We do not publish layer thicknesses before we know your cycle.
Retort pouches are rated to the customer's process temperature, so the process comes before the artwork.
Aluminum foil gives the highest barrier against oxygen, moisture and light. Light and oxygen drive fat oxidation, color fade and flavor loss in sauces, meat and pet food. Foil stops both, and it gives a metallic look or a printed surface over foil.
A clear retort structure shows the food through the pack and suits products where seeing the contents sells the product. It gives a lower barrier than foil. If your shelf life target is long, or the product is light-sensitive, we recommend foil. Foil pouches are not recyclable. We do not quote a shelf-life figure in days, because it depends on the product, fill and storage conditions.
Fill, viscosity and handling decide the pouch shape and options.
Stand-up retort pouches hold curries and mixed dishes with a wide print panel. Fill weight and headspace are set with your cycle.
Wet food and cooked toppers need a high-barrier foil build for fat and odor. A tear notch is available.
Steam is trapped inside the pouch during the cycle. We check size against grain volume to avoid stress on the seals.
Liquids need strong side and bottom seals, confirmed with leak testing. A spout is available for some builds.
Light, tear-open packs for single servings. Tear notch and hang hole are optional.
The PE film is tested to FDA 21 CFR food-contact requirements. The test report is available.
Food safety management certificate for the plant.
Quality management certificate.
Copies are sent with the quote and can be viewed on the website.
Product and fill per bag, quantity, and a reference bag photo or link. Artwork is optional.
Within 1 business day, with a recommended structure, an itemized price and free design support.
A similar bag to check size, feel and fit. You pay the courier.
Production takes 7-15 days after approval, with 11 quality checks before packing.

Include product and fill per bag, sterilization temperature, bag type or photo, size, quantity per design, number of designs, artwork, extras and target market. You get a recommended structure and an itemized quote within one business day. Email [email protected] or WhatsApp +86 182 1944 5665.
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