PET PE Embossed Vacuum Bag for Sunflower Seeds Nuts
| Materials | : PET/PE |
| Process | : multi-layer composite |
| Thickness Range | : Customized |
| Width Range | : Customized |
| Color | : Up to 10 colors |
| Shape | : 3 sides sealing |
| Appearance | : High Transparency |
Description
Product Overview
Our PET PE embossed vacuum bag for nuts is channel‑textured vacuum pouch designed for dry food preservation, ideal for packing sunflower seeds, pistachios, beans and other nut‑grain commodities. This PET PE composite textured vacuum film creates uniform air channels for external nozzle vacuum sealers, delivering stable vacuum performance for dry‑nut packing workflows.
Why Choose Our Vacuum Bag?
- Functional embossed surface for full vacuum performanceThe special dot‑embossed texture forms tiny air flow channels. While vacuum‑processing nut, sunflower seed and kernel goods, air can fully escape even with irregular‑shaped hard particles inside the pouch, minimizing leftover air inside sealed bags.
- Dual‑layer PET‑PE composite food‑grade constructionOuter PET layer brings tensile strength and puncture‑resistance against hard nut shells and seed husks; inner PE layer provides stable hot‑seal performance for tight leak‑free sealing seam. No harmful coating transfers to dry food contents.
- Consistent freshness protection for dry snacksEffective barrier against ambient oxygen and moisture. Sealed nuts and sunflower seeds stay away from dampness, oxidation and off‑flavor, preserving original taste for longer‑term stock.
- Practical usability for multiple operation scenariosCompatible with most standard chamber‑less vacuum sealing machines. Ready‑to‑use without pre‑treatment, support manual portion packing for small‑volume nut batches.
Product Details & Technical Specifications
| Specification | Detail |
|---|---|
|
Material |
Food‑grade PET / PE two‑layer co‑extruded composite film |
|
Surface finish |
Dot embossed texture (one‑side embossing) |
|
Application target |
Nuts, sunflower seeds, black beans, grains and other dry non‑cooked food |
|
Working temperature range |
‑20℃ ~ +80℃, NOT for high‑temperature retort sterilization |
|
Available thickness |
80μm‑120μm |
|
Available custom sizes |
Multiple stock dimensions, custom pouch dimensions acceptable |
|
Feature |
Tear-resistant, bone puncture resistant, food grade |
|
Seal method |
Heat‑seal by vacuum sealing machine |
|
Feature |
Puncture‑resistant for hard‑shell dry goods, air‑evacuation embossed channels, food contact safety compliance |
Note: Not fit for boiling or microwave high‑heat cooking usage. Hard sharp‑edged particles still need reasonable thickness selection to reduce piercing risk.
Where Can You Use This Vacuum Bag?
Our PET PE embossed vacuum bag fits diverse dry‑food packing workflows.
- For nut & seed processors: portion‑pack sunflower seeds, melon seeds, walnut kernels, peanuts for retail sale.
- For grain merchants: vacuum‑pack black beans, beans, assorted coarse cereals for inventory storage and retail distribution.
- For home & small workshop users: batch vacuum store bulk dry snacks to prevent moisture and rancidity.
This pouch works well for offline retail pre‑packaging, e‑commerce ready‑to‑ship small‑unit nut orders, and long‑term dry‑goods inventory preservation. It is exclusively for dry food; do not apply to high‑moisture boiling‑required food products.
Vacuum Pouch Material Comparison (Sorted by Increasing Cost)
1. PET/PE (Entry‑mid range, our standard embossed vacuum bag)
Pros：
Good stiffness and printing performance for neat pouch appearance. Balanced moisture barrier ideal for oily dry goods. Wide heat‑sealing window compatible with most vacuum sealers. Embossed version creates micro‑channels for smooth air evacuation. Cost‑effective, widely adopted for dry‑food export packaging.
Cons：
Medium puncture resistance; sharp seed shells may cause leakage under heavy load or rough transit. Not for high‑temperature retort processing. Oxygen barrier is moderate. Embossing slightly reduces transparency. Not suitable for deep‑freeze conditions.
2. PA/PE (Cost +10%‑18% vs PET/PE)
Pros：
Superior puncture & tear resistance against hard, sharp particles. Good low‑temperature tolerance for freezing applications. Flexible after vacuum sealing; decent oil resistance. PE inner layer ensures reliable heat‑seal.
Cons：
PA layer absorbs moisture, lowering oxygen barrier in humid environments. Less stiffness leads to wrinkled appearance. Inferior printing effect compared with PET. Weaker moisture barrier. Higher unit cost. Not for retort sterilization.
3. PET/PA/PE (3‑layer composite, Cost +15%‑25% vs PA/PE)
Pros：
Combines PET’s stiffness & printability with PA’s puncture resistance. Balanced oxygen and moisture barrier for long‑sea‑voyage export. Low leakage risk for high‑value dry snacks, transparent for product display.
Cons：
Higher material & lamination cost. Thicker film texture. Still cannot withstand retort sterilization. Not economical for high‑volume low‑margin orders.
4. PET/RCPP (Retort‑grade, cost comparable to PET/PA/PE)
Pros：
PET offers good printing; RCPP inner layer tolerates 121℃ high‑temperature sterilization.
Cons：
Average puncture performance. Brittle under freezing temperatures. Over‑engineered & costly for regular dry nuts/seeds.
5. PET/PA/RCPP (3‑layer retort pouch, higher cost tier)
Pros：
Integrates printing quality, puncture resistance and 121℃ retort capability. Top‑tier performance for heat‑processed food.
Cons：
Significant cost premium. Brittle in cold environment. Function overkill for non‑sterile dry goods.
6. PET/AL/PE (Aluminum foil pouch, highest cost)
Pros：
Complete light blockage, ultra‑high oxygen & moisture barrier, maximizes shelf‑life for oily contents.
Cons：
Zero transparency, cannot show inner products. Prone to pinholes upon folding. Embossed vacuum structure unavailable. Expensive.
Quick Selection Guide
Cost‑sensitive regular export: PET/PE embossed bag
Rough transit & anti‑breakage priority: upgrade to PA/PE
Premium goods & long ocean shipping: choose PET/PA/PE
Aluminum‑foil pouches as optional backup SKU only. Avoid retort‑grade films for ordinary dry snacks.
Why Choose Longchi Pack?
We focus on flexible food packaging solutions for dry snack and grain export clients. Every batch of PET PE embossed vacuum bag follows food‑contact material standards. We understand real‑world pain‑points from packing hard‑shell nuts and seeds: shell piercing, incomplete vacuum, poor sealing seam. We adjust film thickness and embossing depth to match actual nut‑packing conditions. We support stock‑size fast delivery and custom dimension negotiation for volume buyers. Our technical team offers practical packaging suggestions according to your actual packing material, helping you pick suitable bag thickness and dimensions for your nuts and seeds.
Ready to Upgrade Your Packaging Solution?
If you are sourcing durable embossed vacuum bags for nuts and dry grain products, reach out to our team. Tell us your target packed goods, required bag dimension and order volume. We can provide sample bags for you to run real vacuum sealing tests with your sunflower seeds or nuts before formal bulk order.
Share your product size, storage method and printing requirements. We will offer targeted material suggestions and official quotation within 24 hours.
Get a Quote Now
Get tailored vacuum packaging pricing matched to your exact order requirements.
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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