PET/AL/PE High Barrier 8-Side Seal Stand Up Pouch | Wolfberry & All Food Packaging
Premium High Barrier 8-Side Seal Stand-Up Pouch for Food Storage
Elevate your food product packaging with our industrial-grade 8-side seal stand-up pouch, engineered with a premium PET/AL/PE three-layer composite structure. Specially optimized for wolfberry (goji berry) packaging to lock in nutrition, color, and original flavor, this versatile pouch also fits all kinds of dry food, snack, and health food packaging scenarios. Featuring ultra-high barrier performance and airtight sealing capability, it effectively solves food oxidation, moisture, and deterioration problems, greatly extending shelf life while delivering a high-end shelf display effect.
Core Product Advantages
1. Professional PET/AL/PE 3-Layer Composite Structure
Every pouch adopts a rigorous three-layer laminated composite process, with each layer performing independent functions to achieve comprehensive food protection, far superior to ordinary single-layer or two-layer packaging bags.
Outer PET Layer: High-strength polyester film with excellent tensile resistance, puncture resistance, and printing performance. It enhances the overall stiffness of the bag body, supports exquisite full-color printing, restores brand design details perfectly, and resists daily friction and damage during transportation and display.
Middle AL Aluminum Foil Barrier Layer: The core functional layer of the pouch. Pure aluminum foil material achieves zero light transmission, ultra-low oxygen and water vapor permeability, completely isolating ultraviolet rays, air, moisture, and external peculiar smells. It fundamentally prevents wolfberry and other foods from fading, oxidizing, deliquescing, and flavor loss.
Inner PE Food-Grade Heat-Sealing Layer: Safe, non-toxic food-grade PE material, compliant with global food safety standards. It has excellent heat-sealing performance and flexibility, ensuring tight edge sealing without cracking, and directly contacts food safely with no residue or peculiar smell.
2. Industrial-Grade High Barrier Performance, Long-Lasting Freshness
Targeted at the storage pain points of wolfberry and dry foods (easy oxidation, moisture absorption, discoloration, and mold), the aluminum foil barrier layer creates an all-round invisible protection wall. It effectively blocks oxygen, water vapor, ultraviolet radiation, and dust, maintaining the original bright red color, sweet taste, and nutritional activity of wolfberry for a long time. For nuts, grains, dried fruits, health supplements and other easily deteriorated foods, it can significantly extend the shelf life and reduce product loss caused by packaging failure.
3. Full Surround High-Tight Sealing, No Leakage & No Deterioration
Different from ordinary four-side seal bags, our 8-side seal integral forming process adopts eight-sided crimping and seamless heat-sealing technology. The sealing edge is thick and uniform with strong pressure resistance, effectively avoiding air leakage, water seepage, and bag cracking. Equipped with a reusable zip-lock design, it realizesone-time opening and repeated sealing. After each use, it can be tightly closed to isolate external air, locking freshness for secondary storage and meeting long-term home storage and retail sales needs.
4. Stable 8-Side Seal Stereo Shape, Superior Display Effect
The unique flat-bottom 8-side seal structure enables the pouch to stand stably on shelves, countertops, and display racks without toppling. Compared with flat bags, it has a three-dimensional and full appearance with larger printing and display areas, fully showcasing brand logos, product information, and design styles. It effectively improves product grade, enhances supermarket shelf competitiveness, and is more in line with high-end food retail packaging aesthetics.
Wide Application Scenarios
Originally customized for wolfberry packaging, this pouch’s high barrier and fresh-keeping advantages make it universally applicable to all dry and low-moisture foods, covering multiple industry scenarios:
Health & Herbal Foods: Wolfberry, chrysanthemum, red date, longan, ginseng, bird’s nest tremella, various dried medicinal herbs
Dried Fruits & Nuts: Raisins, walnuts, almonds, cashews, pumpkin seeds, mixed dried fruits
Grain & Staple Food: Red beans, mung beans, oats, quinoa, miscellaneous grains
Snack & Daily Food: Dried meat, seafood dried goods, candies, baked snacks, seasoning powder
Custom Industrial Packaging: Various moisture-proof and oxidation-proof food bulk packaging, retail finished product packaging
Product Parameter Specifications
Product Type: 8-side seal stand up pouch with zip lock
Composite Material: PET + AL (Aluminum Foil) + PE food-grade three-layer composite
Core Performance: High light barrier, high oxygen barrier, high moisture barrier, airtight sealing, anti-oxidation, anti-mold
Safety Standard: Food-grade raw materials, non-toxic, odorless, compliant with food packaging safety regulations
Processing Technology: Integral eight-sided heat sealing, seamless crimping, reusable zip lock
Custom Service: Support custom size, thickness, full-color printing, logo pattern, surface finishing (matte/glossy)
Why Choose Our 8-Side Seal Food Pouch?
1. Professional Fresh-Keeping for Special Foods: Precisely solves the deterioration problem of wolfberry and high-value dry foods, protecting product nutrition and appearance to maximize commodity value.
2. Durable & Cost-Effective: High-strength composite material resists tearing and extrusion, reduces packaging damage rate, and lowers overall packaging cost.
3. Brand Upgrade Packaging: Stereo three-dimensional shape + full-area printing, high-end texture, helping brands stand out in homogeneous market competition.
4. Multi-Scenario Universal: One bag for multiple uses, compatible with various dry food packaging, suitable for retail, wholesale, e-commerce export and other sales channels.
Custom & Wholesale Service
We support custom size, personalized printing, and exclusive process customization for all 8-side seal pouches. Factory direct sales with stable supply, strict quality inspection, and fast delivery. Whether you need small-batch customized retail packaging or large-batch industrial wholesale packaging, we can provide one-stop packaging solutions to meet your diverse food packaging needs.
