


Moisture-Proof Thick Material Mylar Bag For Snack & Food Storage
Mylar Bags are made with aluminum foil and used for food storage. Dsppack provides durable, moisture-proof packaging solutions for businesses.
Mylar Bag Features & Advantages
- High Barrier Material– Made with aluminum foil or multilayer composite, effectively moisture-proof and oxygen-resistant, extending food freshness.
- Durable & Thick – Reinforced design prevents tearing, ideal for long-term storage and transportation.
- Stand-Up Design – Self-supporting base for easy display and efficient storage.
- Versatile Applications – Perfect for snacks, coffee, dry goods, pharmaceuticals, and other food or industrial packaging.
- Eco-Friendly & Customizable– Supports logo printing, size, zipper, and valve customization to meet B2B business needs.
Mylar Bag Description
Mylar Bag Description– Our company, as a leading Mylar Bag supplier, provides high-quality moisture-proof, durable Mylar Bags designed for food storage, snacks, coffee, and dry goods. These stand-up bags feature reinforced aluminum foil, customizable sizes, and resealable zippers, solving storage and freshness challenges. Ideal for B2B bulk orders, wholesalers, distributors, and manufacturers seeking reliable packaging solutions, our products ensure efficiency, safety, and long-term protection for your goods.
Mylar Bag Technical Data Sheet
| Parameter | Specification | Description |
| Product Name | Mylar Bag | High-barrier, stand-up packaging bag |
| Material | Aluminum Foil / PET / PE | Multi-layer composite, moisture-proof and oxygen-resistant |
| Thickness | 80~150 µm | Customizable based on requirements |
| Size | 10×15 cm ~ 40×60 cm | Available for custom dimensions |
| Closure | Zipper / Heat Seal | Resealable zipper or heat-sealed to maintain freshness |
| Feature | Stand-up, Moisture-proof, Durable | Self-standing design, high barrier, long-lasting durability |
| Application | Snacks, Coffee, Dry Goods, Pharmaceuticals | Suitable for food, beverages, dry goods, and pharmaceutical packaging |
| B2B Options | Logo Printing, Bulk Supply, Custom Size | Supports branding, bulk orders, and size customization |
| Shelf Life | 12~24 months | Depends on storage conditions and product type |
| MOQ | 1000 pcs | Adjustable for wholesale, export, or custom orders |
Mylar Bag Applications
Mylar Bags are ideal for food storage, including snacks, nuts, coffee beans, dried fruits, and candies, providing moisture-proof and oxygen-resistant protection to extend freshness. They are also perfect for beverages and coffee packaging, with valve options for degassing and maintaining aroma. In the pharmaceutical and supplement industry, Mylar Bags safeguard pills, powders, and nutrition products from humidity and light. Industrial use includes electronics, hardware parts, and desiccant packaging, ensuring products stay dry. Additionally, they serve outdoor and travel storage needs and DIY or handmade product packaging, offering durable, customizable, and visually appealing solutions for B2B bulk orders, wholesalers, and distributors.
Moisture-Proof Thick Material Mylar Food Storage Bag (FAQ)
The core advantage of Mylar (typically metallized polyester film) is its superior barrier performance. The metallic layer provides near 100% protection against light and oxygen penetration. This high barrier, specifically against moisture ($\text{MVTR}$) and oxygen ($\text{OTR}$), is key to keeping food fresh long-term.
Thick material (measured in $\text{mil}$ or $\text{microns}$) enhances the bag’s mechanical strength. This not only makes it more durable and puncture-resistant—ideal for storing nuts or hard snacks—but also ensures the bag’s airtightness is maintained during long-term storage (like emergency food prep) against external forces or stacking.
They are best suited for storing dry, low-moisture foods for extended preservation, such as: Coffee Beans, Nuts, Dehydrated Fruits, Dry Spices, Tea, Grains, and home emergency supplies (e.g., flour, rice). They are generally not recommended for high-moisture or high-oil content foods without a specialized inner lining.
To achieve the longest shelf life (especially for emergency food storage), it is recommended to use Oxygen Absorbers. These absorb the residual oxygen inside the bag, lowering oxygen levels to below $0.01\%$. This effectively inhibits the growth of aerobic bacteria and insects, maximizing food preservation.