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Back Seal Bag

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Metalized Back Seal Bag

Metalized Back Seal Bags combine durability with excellent barrier performance, making them ideal for snacks, coffee, and dry food products. The metalized film layer enhances protection against moisture, light, and oxygen, helping to preserve product freshness and flavor. With a clean center back seal, these pouches offer a professional and attractive appearance. They are compatible with both manual and automatic filling lines, providing an efficient and cost-effective packaging solution.

Metalized Back Seal Bag Technical Specification
Feature Specification
Material Structure PET/VMPET/PE, BOPP/VMPET/PE, or Matte PET/VMPET/PE
Barrier Performance High Oxygen & Moisture Barrier (Superior to Standard PE)
Bag Style Back Seal, Pillow Pouch, T-Seal Bag, Fin-Seal
Light Protection 100% Light-Blocking (Prevents Lipid Oxidation in Snacks)
Printing Options High-Definition Gravure Printing (up to 10 Colors)
Surface Finish Metallic Glossy, Soft-Touch Matte, or Spot UV
Safety Standards FDA Food-Grade, BPA-Free, ISO 9001 Certified
Applications

Food:

Snacks: Chips, crackers, popcorn, trail mix

Confectionery: Candies, chocolates, gummies, energy bars

Beverages & Coffee: Instant coffee, tea leaves, powdered drinks

Nuts & Dried Fruits: Almonds, cashews, raisins, dates

Frozen & Specialty Foods: Frozen fruits, ready-to-eat meals, dessert bars

Pharmaceuticals: Tablets, capsules, powders, granules

Pet Food: Treats, supplements

Personal Care: Bath salts, scrubs, face masks, cosmetic samples

Household: Detergents, wipes, air fresheners

Nutraceuticals: Vitamins, protein powders, dietary supplements

Agriculture: Seeds, fertilizers, pesticides

Industrial: Chemical powders, adhesives, bulk materials

Competitive Advantage

High-Speed & Efficient Production

Seamlessly compatible with high-speed automatic filling machines, reducing labor costs and boosting productivity.

Superior Product Protection

Strong back seal and high-barrier materials shield products from moisture, oxygen, and light, keeping them fresh, safe, and visually appealing.

Space-Saving & Convenient

Slim, flat design allows easy stacking, storage, and transport, helping you save on warehousing and shipping costs.

Retail-Ready & Consumer-Friendly

Clean, professional appearance with easy-to-open design enhances brand image and customer satisfaction.

Eco-Conscious Options

Choose recyclable or compostable materials to meet sustainability goals and appeal to environmentally conscious consumers.

Why Choose Cailyn’s Metalized Packaging Solutions?
  • Maximum Shelf Life Extension: Our VMPET (metalized) layers provide a superior barrier against oxygen and moisture, keeping snacks crisp and flavorful for twice as long as non-barrier films.
  • Cost-Effective Protection: Metalized films offer a similar barrier performance to pure aluminum foil but at a significantly lower cost, making it ideal for high-volume consumer goods.
  • Total Light Blocking: Perfect for products with high oil content (like chips or nuts), our foil-lined bags prevent light-induced rancidity and maintain product integrity.
  • High-Speed Line Performance: Engineered for consistency, our back-seal bags run smoothly on automated VFFS (Vertical Form Fill Seal) machines with minimal waste.
  • Brilliant Branding: The metallic substrate provides a unique, reflective background for your graphics, ensuring your brand stands out with a premium, high-tech look.

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