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| Material Structure |
Outer / Printing Layer: BOPP (Most common), PET (Higher strength & clarity), Nylon (Puncture resistance), or PVDC-coated film (Ultra-high barrier).
Finish: Glossy, Matte.
Middle / Barrier Layer:
• VMPET (Metalized PET): High barrier; window is possible (customizable shape, position, size). • Aluminum Foil: The highest barrier (extends shelf life significantly); window is NOT possible (fully opaque). Note: Aluminum foil is also used as the middle layer for retort pouches (high-temperature cooking).
Inner / Heat Seal Layer: PE (Standard for most dry goods), CPP (High clarity & heat resistance; ideal for liquids and retort applications).
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| Window Options |
• Aluminum: No window.
• VMPET: Window customizable in shape, position, and size.
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| Printing Colors | CMYK, Pantone colors, white, gold, silver, metallic colors. Gravure printing up to 10 colors. |
| Certificates | BRC, ISO, SGS, etc. |
| Delivery Time | Usually 15-20 days after artwork approval and deposit received. |
| MOQ | Usually 1000pcs each design, depending on design, bag size, bag style, and material choice. |
| Design Support | Professional design team can provide free design. |