Aluminum Foil Mylar Bag

Custom high-barrier aluminum foil bags made from mylar and aluminum foil. The smooth, flat pouch surface and stable stand-up structure make them ideal for retail shelf display.

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Types of Custom Aluminium Foil Mylar Bags

Stand-Up Pouch

Flat-Bottom Pouch

Side Gusset Bags

Custom Material Structure Options for Aluminum Foil Mylar Bags

Aluminum foil Mylar bags are laminated packaging bags made with both PET and aluminum foil, Mylar mainly refers to PET film. The PET film commonly used in flexible packaging is typically BOPET, which is often shortened to PET within the flexible packaging industry. Therefore, in flexible packaging terminology, Mylar=PET=BOPET.

Material Structure Key Features Common Applications
PET / AL / PE Standard high-barrier structure with good heat-sealing performance Coffee, powders, bath salts, dry foods
PET / AL / CPP Higher heat resistance than standard PE and a smooth, flat seal Hot-filled foods, snacks, condiments
PET / AL / RCPP Suitable for high-temperature retort processing or sterilization Prepared foods, meat products, ready-to-eat foods
NY / AL / PE Improved puncture resistance and flexibility Heavier products or products with hard or sharp edges
Kraft / PET / AL / PE Combines a natural kraft paper appearance with high barrier performance Coffee, tea, bath salts, premium foods

Some manufacturers and customers also describe bags made with metallized films, such as VMPET or VMCPP, as aluminum foil Mylar bags. The common material structures are shown in the table below. We can also customize these structures, although strictly speaking, they are metallized film bags rather than genuine aluminum foil Mylar bags.

Material Structure Key Features Common Applications
PET / VMPET / PE A common medium-to-high-barrier structure with a smooth, stiff surface, combining printability, light protection, and heat sealing Coffee, tea, milk powder, nutritional powders, bath salts, pet food
BOPP / VMPET / PE Good gloss and relatively lower cost; suitable for room-temperature filling and standard dry foods Snacks, candy, cookies, tea, nuts
PET / VMPET / CPP Generally offers better heat resistance and a flatter seal than standard PE structures; suitable for higher-temperature filling Condiments, snacks, dry foods, selected hot-fill products
PET / VMPET / LLDPE Good flexibility and heat-seal strength; suitable for stand-up pouches and products requiring reliable sealing Coffee, powders, pet treats, freeze-dried foods
PET / VMCPP A thinner structure with a pronounced metallic appearance; suitable for automatic packaging film and lightweight packs Potato chips, cookies, candy, convenience foods
BOPP / VMCPP Lower cost, high gloss, and good heat-sealing performance; commonly used on high-speed packaging lines Snacks, bread, candy, convenience foods
NY / VMPET / PE Improved flexibility and puncture resistance for heavier products or products with hard edges Pet food, nuts, frozen foods, industrial products
Kraft Paper / PET / VMPET / PE Combines a natural kraft paper appearance with a metallized barrier layer for a premium shelf presence Coffee, tea, bath salts, spices, dietary supplements

High-Quality Printing Options

When Mylar is used as the outer layer of the pouch, it provides a stiff, smooth, and flat printing surface. This allows the film to hold ink more consistently and helps reduce blurred graphic edges, distorted text, and uneven color blocks. Both matte and glossy finishes are available.

Gravure Printing

For orders above 10,000 pieces, we generally use gravure printing. The artwork is printed on the inner side of the PET film, which is then laminated with aluminum foil, PE, or other materials:
• The design is viewed through the transparent PET layer, producing clearer and more saturated colors.
• The ink is protected inside the laminated structure, making it less likely to rub off, scratch, or come into contact with the packaged product.

Digital Printing

For orders below 10,000 pieces, we use digital printing with no printing plate charges. It also allows multiple designs to be customized flexibly, significantly reducing the cost of small-volume orders.

In-Stock Sizes

 

We offer in-stock sizes for wholesale orders and can also provide free samples. Free samples include free shipping.

Pouch Type Size (W × H + BG, cm)
Stand up pouch measurement diagram for width, height, and bottom gusset Stand Up Pouch 9 × 13 + 3
11 × 16 + 3.5
13 × 18 + 4
14 × 19 + 4
15 × 22 + 4
17 × 24 + 4
18 × 26 + 4
21 × 31 + 5
23 × 35 + 5
26 × 35 + 5
30 × 42 + 6
35 × 50 + 6
Pouch Type Size (W × H + SG, cm)
flat bottom pouch measurement diagram for width, height, and side gusset Flat Bottom Pouch 14 × 24 + 6
16 × 26 + 8
18 × 28 + 8
20 × 30 + 8
23 × 33 + 10
25 × 35 + 10

Other Customization Options for Aluminum Foil Mylar Bags

Closures
Heat seal, spout, zipper, one-way degassing valve

Heat seal

Spout

Zipper

Valve

Features
Tear notch, hang hole

Tear notch

Hang hole

What Are the Advantages of Aluminum Foil Mylar Bags Compared with Metallized Film Bags?

Stronger Barrier Performance

Aluminum foil Mylar bags use genuine aluminum foil as the barrier layer. Their resistance to oxygen, moisture vapor, and external odors is generally much stronger than that of metallized film bags. For example, Zijin’s common PET / AL / PE structure can achieve the following barrier performance:

WVTR: ≤0.5 g/(m²·24 h)
OTR: ≤0.8 cm³/(m²·24 h·0.1 MPa)

This makes aluminum foil Mylar bags more suitable for products requiring moisture protection, oxidation protection, and long-term storage.

Better Light Barrier

Aluminum foil Mylar bags can provide nearly 100% light blockage, while the aluminum coating on metallized film is much thinner and generally cannot provide complete light protection.

For products such as vitamins, oils, natural pigments, and nutritional powders that can be affected by light, foil Mylar pouches help reduce light-induced oxidation, discoloration, nutrient loss, and deterioration in product quality.

About Zijin Packaging

Zijin Packaging operates a comprehensive production system in China and is ISO 9000 certified. With more than 100 production and technical employees and over 70 fully automated machines, our daily production capacity reaches up to 30,000 kg. We manufacture a wide range of custom aluminum plastic bags and other flexible packaging, including food packaging bags, cosmetic pouches, liquid pouches, industrial bags, and agricultural packaging bags. Our production capacity and equipment enable us to support both customized requirements and stable bulk-order fulfillment.

Get Quote and Free Samples

Please send us your product details or packaging requirements. We will recommend a suitable packaging solution and provide detailed pricing.

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