Custom Logo Reusable Flat Bottom ZipperedAluminium Foil Bag
| Materials Based | : PET/VMPET/PE |
| Process | : Co-extruded Film |
| Thickness Range | : Customized |
| Width Range | : Customized |
| Color | : Up to 10 colors |
| Shape | : Zipper Bag |
| Appearance | : Gravure printing |
Description
Product Overview
Side Gusset Pet Food Pouch is a professional industrial bulk packaging pouch designed for large-volume pet food and animal feed, constructed with a PET/VMPET/PE three-layer composite structure and side gusset expansion design. Unlike stand-up pouches optimized for retail shelf display, this side gusset pouch is engineered for pallet stacking, bulk transportation and automated filling lines.
The outer PET layer delivers high stiffness and abrasion resistance to withstand friction during cross-regional shipping and long-term warehouse storage. The middle VMPET metallized layer creates a robust barrier against oxygen, moisture and UV light, preventing fat oxidation and mold growth in bulk pet food. The inner food-grade PE layer forms a strong, uniform back seal that maintains structural integrity even under heavy vertical stacking pressure.
The expandable side gussets significantly increase internal volume without increasing pouch footprint, maximizing filling efficiency on automated production lines. With its flat profile and consistent dimensions, this Side Gusset Pet Food Pouch stacks neatly on standard pallets, reducing logistics and inventory costs for pet food manufacturers and distributors.
Key Features
- PET/VMPET/PE 3-layer metallized structure, formulated for long-shelf-life bulk pet food
- Expandable side gussets for extra loading capacity, ideal for 5kg–25kg bulk feed packs
- Strong continuous back seal, high bonding strength, leak-proof under heavy stacking
- Excellent oxygen & moisture barrier, slows down rancidity and mold in bulk storage
- High stiffness and scratch resistance, withstands pallet transport and warehouse friction
- Fully compatible with automatic filling and heat-sealing production lines
- Custom gravure printing available for brand identification and product specification
- Food contact safe material, compliant with international pet food safety standards
Technical Specification Table
| Testing Item | Standard Parameter |
|---|---|
|
Material Structure |
PET (Rigid Abrasion-resistant Outer Layer) + VMPET (Metallized Barrier Layer) + PE (Food-grade Heat Seal Inner Layer) |
|
Total Film Thickness |
100μm – 220μm(Customizable based on filling weight, recommended for 5kg–25kg bulk pet food packs) |
|
Oxygen Transmission Rate (OTR) |
≤ 1.2 cm³/(m²·24h·0.1MPa)(Low oxygen permeability to prevent animal fat oxidation and rancidity in bulk pet food and feed) |
|
Water Vapor Transmission Rate |
≤ 0.6 g/(m²·24h)(Excellent moisture barrier to avoid dampness and mold growth during long-term warehouse storage) |
|
Heat Seal Temperature Range |
130℃ – 175℃(Strong continuous back sealing, no cracking or delamination under heavy stacking and transport vibration) |
|
Surface Tension |
≥ 38 dyn/cm(Guarantees high-definition printing adhesion and clear product specification presentation) |
|
Zipper Structure |
Optional (not standard, available upon request for resealable bulk packs) |
|
Bottom Structure |
Expandable gusseted stand-up bottom with integrated die-cut handle, self-supporting for shelf display and portable for carrying |
|
Light Barrier Performance |
Flat heat-sealed bottom with side gussets, stable flat profile for neat pallet stacking |
|
Working Temperature Range |
-20℃ ~ 70℃(Suitable for warehouse room temperature storage, not for high-temperature retort sterilization) |
|
Printing Process |
High-precision gravure printing (Max 9 colors), digital printing available for small batch orders |
|
Food Safety Standard |
Compliant with FDA, EU 10/2011 food contact regulations, safe for direct contact with edible products |
|
Applicable Products |
Bulk dry dog food, cat food, animal feed, poultry feed, fish feed, large-volume dry pet products |
|
Core Advantage |
High-capacity side gusset expansion + strong back seal stacking performance + premium barrier, professional industrial bulk pet food packaging solution |
Application Scenarios
This Side Gusset Pet Food Pouch is optimized for industrial bulk and distribution scenarios:
- Bulk pet food: 5kg–25kg dry dog food, cat food, puppy/kitten formula
- Animal feed: poultry feed, livestock feed, aquaculture feed, bird seed
- Industrial end-of-line packaging: pet food manufacturing plants, automated filling lines
- Export logistics: ocean freight, cross-border and cross-regional bulk distribution
- Warehouse palletized storage and inventory management
Important Usage Notes
- This Side Gusset Pet Food Pouch is designed for dry bulk products only. It is not suitable for wet pet food, liquid feed or high-temperature retort sterilization.
- Standard configuration has no resealable zipper. Zipper upgrade is available for specific bulk packs that require repeated access.
- This is a flat side gusset back seal pouch, not a self-standing pouch. It is designed for pallet stacking and flat storage, not for retail shelf upright display.
- Verify back seal integrity with your target filling weight before mass production. Heavier bulk packs require thicker film for optimal sealing and load-bearing performance.
- Store palletized pouches in a cool, dry warehouse away from direct sunlight and sharp objects to maintain film and seal integrity.
Frequently Asked Questions
Q: What is a Side Gusset Pet Food Pouch?
A: It is a heavy-duty bulk flexible pouch with expandable side gussets and a strong continuous back seal, made of PET/VMPET/PE laminated film. Our Side Gusset Pet Food Pouch is designed for large-volume pet food and animal feed packaging, optimized for stacking and long-distance transport.
Q: What is the typical filling weight for this Side Gusset Pet Food Pouch? A: With standard film thickness, our Side Gusset Pet Food Pouch is suitable for 5kg to 25kg of dry pet food and animal feed. Custom thicker film can be provided for heavier bulk packs.
Q: Can this pouch stand upright on retail shelves like a stand up pouch?
A: No. This is a flat side gusset back seal pouch, engineered for bulk stacking and industrial use. It does not have a stand-up gusset bottom. For retail shelf display, we recommend our stand-up pet food pouches instead.
Q: Can I add a resealable zipper to this bulk pouch? A: Yes, zipper is an optional upgrade. The standard bulk Side Gusset Pet Food Pouch comes without zipper for one-time sealing on automated filling lines. The resealable version is available upon request.
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Food-Grade Raw Materials
In an era where food safety is highly valued, packaging safety is equally important. Our company recognizes this and is committed to producing high‑quality flexible packaging pouches. All our pouches are made from food‑grade materials that have passed strict screening and multiple inspections, meeting or exceeding national and international food‑contact standards. We never use recycled materials and strictly follow food production requirements without compromise. Choosing our flexible packaging means choosing safety and reliability. Whether for snacks, fresh produce, or beverages, our pouches provide a secure protective barrier, giving your consumers peace of mind and helping you grow your business with confidence.
Process Reference
Packaging bag performance varies significantly by raw material—BOPP delivers excellent tensile strength and transparency, PET provides superior moisture and oxygen barrier properties, PE excels in flexibility and impact resistance, and composites integrate multi-substrate advantages for specialized demands. Backed by advanced production lines and a professional R&D team, we deliver tailored packaging, with flexible adjustments to dimensions, thickness, structural designs (single-layer, multi-layer composite, zipper-sealed) and functional upgrades (puncture resistance, UV protection, heat-sealability). Our state-of-the-art printing equipment supports high-precision 10-color printing with food-grade, eco-friendly inks meeting international standards, ensuring vivid colors, sharp patterns and consistent quality to satisfy diverse needs from brand logos and product details to
Company Advantages
58fully automatic bag-making machines
5×10-Color High-Speed Printing Machines
Eight large-scale film-forming devices
Customizable
Flexible Packaging Bags FAQ：
- Bag type (stand up pouch, flat bag, zipper bag, three-side sealed bag, etc.)
- Bag size and thickness
- Order quantity
- Surface finish (glossy, matte, metallic, paper texture, etc.)
- Printing artwork or color requirements
- Any special functional requirements (food grade, waterproof, moisture-proof, etc.)
- Digital printing small batch orders: 5–7 working days
- Standard formal bulk orders: 15–20 working days
- Express door-to-door delivery
- Sea freight
- Air freight
- Railway transport
- Delivery to your designated Chinese warehouse or agent
- Bank wire transfer (T/T)
- Credit card payment
- PayPal, Alipay and other third-party payment platforms
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