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High Barrier Bag - Premium protection against oxygen and moisture
High barrier bag front view
Custom high barrier bag printing
High barrier bag multilayer structure
Bulk high barrier bags stacked
Premium High‑Barrier Protection

High Barrier Bag

High barrier bags feature a multi-layer PET/Aluminum/PE laminated structure, delivering outstanding protection against oxygen, moisture, light, and odors. Ideal for coffee, food, pharmaceuticals, chemicals and electronics — extending shelf life and preserving product integrity. Available in stand-up pouches, flat bags, with zipper or degassing valve options.

High Barrier Bag – Technical Specifications

Width Range

80 – 600 mm

Thickness

60 – 200 µm


Available Colors
Silver White Gold Black Transparent Custom
OTR: < 0.1 cc/m²/day
WVTR: < 0.05 g/m²/day
Food-grade, BPA-free materials
Zipper / degassing valve available
Custom gravure printing up to 8 colors
Technical Specifications

High Barrier Bag Parameters

Multi-layer PET/Aluminum/PE laminated structure with outstanding barrier properties.

StructurePET12 / AL7 / PE70 (custom available)
Width80–600 mm
Length100–800 mm
Thickness60–200 microns
OTR< 0.1 cc/m²/day
WVTR< 0.05 g/m²/day
Colors & FinishSilver, White, Custom Pantone, Matte/Gloss, Transparent window
PrintingGravure up to 8 colors
ClosureZipper / Degassing valve / Tear notch
Bag StylesStand-up, 3-side seal, Side gusset
Special FeaturesTransparent window, laser scoring, hanging hole, anti-static
ISO 9001:2024 | FDA & EU Food Contact Approved
Why Choose Us

Core Advantages

What makes our high barrier bags the right choice for your business.

Ultimate Barrier Protection

O₂ & moisture barrier extends shelf life 12–24 months

Any Width & Size

Custom dimensions, gusset width, and bag style

Full Color Customization

Matte/gloss finish, any pantone, high-end gravure print

Food-Contact Grade

Solvent-free lamination, low migration inks

Industries We Serve

Application Fields

Our high barrier bags are trusted across multiple industries where product protection is critical.

Coffee & Tea

Whole beans, ground coffee, tea leaves

Snacks & Dried Foods

Nuts, dried fruits, jerky, trail mix

Pharmaceuticals

Medical devices, diagnostic kits, powders

Electronics

Moisture barrier for sensitive components

Chemicals

Hygroscopic powders, desiccants

Need specific width, custom color or special barrier structure?

Our packaging engineers will design the perfect high barrier bag exactly to your product’s needs — from size & color matching to multi-layer lamination solutions. Samples & prototype within one week.

Get a Quote →
sales@weavota.com | +86 188 6776 8358

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