Brand name: Yingzhicai Packaging.
Place of Origin: Shandong, China.
Pouch Type: 3‑Side Seal (Flat bottom / Stand-up available upon request)
Material Structure: PET/AL/PE (high barrier) or PET/PE (economical) – customizable
Thickness: 70μm – 140μm
Size Range: Width 5‑35cm / Length 8‑50cm
Printing: Gravure printing, up to 10 colors
Temperature Resistance: Hot filling: up to 95°C / Pasteurization: 85‑95°C / Retort: 121°CShelf
Filling Compatibility: Manual / Automatic (vertical form fill seal – VFFS, or pre-made pouch fillers)
Optional Features: Easy tear / Zipper (reclosable) / Spout / Euroslot / Laser scoring
Custom Order: Accept OEM & ODM
Free Sample: Support
For Sauces, Pastes, Condiments & Liquid Seasonings
Engineered specifically for sauces, pastes, condiments, liquid seasonings, and semi-fluid foods. Our 3‑side seal sauce pouch uses a high‑barrier multi‑layer structure (PET/AL/PE or PET/PE) that withstands high-temperature filling (up to 95°C) and pasteurization / retort sterilization.
✅ Excellent oil, acid, and alkali resistance.
✅ Prevents flavor loss and oxidation.
✅ Suitable for hot filling, pasteurization (85‑95°C), and retort (121°C).
Withstands hot filling (up to 95°C), pasteurization, and retort (121°C) without deformation.
Specially formulated sealing layer resists oils, vinegar, tomato bases, and acidic sauces.
PET/AL/PE or PET/PE structure. Excellent oxygen & moisture barrier – preserves flavor and aroma.
Strong 3-side sealing ensures no leakage during transport, storage, or dispensing.
FDA / EU food-contact compliant materials. No odor transfer.
Certified factory. Stable quality and on‑time delivery.
| Parameter | Specification |
|---|---|
| Pouch Type | 3‑Side Seal (Flat bottom / Stand-up available upon request) |
| Material Structure | PET/AL/PE (high barrier) or PET/PE (economical) – customizable |
| Thickness | 70μm – 140μm |
| Size Range | Width 5‑35cm / Length 8‑50cm |
| Printing | Gravure printing, up to 10 colors |
| Temperature Resistance | Hot filling: up to 95°C / Pasteurization: 85‑95°C / Retort: 121°C |
| Shelf Life | 12‑24 months (depending on product and storage conditions) |
| Filling Compatibility | Manual / Automatic (vertical form fill seal – VFFS, or pre-made pouch fillers) |
| Optional Features | Easy tear / Zipper (reclosable) / Spout / Euroslot / Laser scoring |
Ideal for:
💡 Note: For high-acid or high-oil products, we recommend the PET/AL/PE structure for maximum protection.
Compatible with hot fill processes up to 95°C. No bag deformation or seal weakness.
Withstands 85‑95°C / 30‑40 min pasteurization tunnel or water bath.
For shelf‑stable sauces: 121°C / 30‑60 min retort (requires AL layer).
Compatible with vertical form fill seal (VFFS) and pre‑made pouch fillers.
Custom pouch dimensions to fit your filling line and portion size. 3‑side seal or stand‑up.
Up to 10‑color gravure printing. Matte, gloss, or matte+spot gloss finish. Full-color branding available.
Choose barrier level: PET/AL/PE (high barrier) or PET/PE (standard). Both oil/acid resistant.
Easy tear notch / Zipper (reclosable) / Spout (for liquids) / Euroslot for retail hanging.
Standard: 10,000 pieces
Sample order: from 1,000 pieces (plain or simple print)
Sample: 7‑10 days
Mass production: 20‑30 days after artwork approval
Complete the short form below – you will receive within 24h:
📧 Or contact us directly:
💬 WhatsApp: +86-15165200988
📧 Email: lisa@yingzc.com
🌎 Fast shipping worldwide
*Please note: this inquiry form is for B2B packaging requests only.
 |
 |
 |
 |
| Spout Pouch | Spout Pouch | Shaped Pouch | Stand Up Pouch |
 |
 |
 |
 |
| 3 Side Seal Pouch | Gusset Pouch | Roll Stock Film | Shrink Label |
We offer a wide range of sizes for customization flexible packaging pouches come in a variety of custom sizes to perfectly fit your product's unique dimensions.
Whether you need small sachet pouches for single servings or large pouches for bulk products, we can create packaging that meets your exact specifications.
30-10,000ml capacity optional.
Make your packaging stand out with our custom color options. We offer CMYK & Pantone colors for your choice to match your brand's identity and create a strong visual impact on the shelves. 
|
Material for Outside (Printing and Protection) |
Characteristic |
|
PET (Polyethylene Terephthalate) |
High gloss, high temperature resistance, high stretch resistant, good printability, suitable for high definition printing (e.g. cosmetics, snack bags). |
|
BOPP (Bi-oriented Polypropylene) |
Low cost and high transparency, suitable for labeling and light packaging (e.g. candy, cookies). Available in matte/pearl finish to enhance texture. |
|
PA (Polyamide/Nylon) |
High temperature resistance, high strength, good flexibility, good barrier properties, puncture resistance. Freeze resistant (-40℃ without brittleness), commonly used for frozen foods. |
|
Material for Middle (Functional Barrier) |
Characteristic |
|
AL (Aluminum) |
Completely blocks oxygen and light, UV resistance, fragrance wrapping, extending shelf life by more than 3 times (e.g. milk powder, medicine). High temperature resistant, available in high temperature cooking. Disadvantages: Non-bendable, high cost. |
|
PA (Polyamide/Nylon) |
High temperature resistance, high strength, good flexibility, good barrier properties, puncture resistance. Freeze resistant (-40℃ without brittleness), commonly used for frozen foods. |
|
VMPET/VMCPP (Aluminum Plated Film) |
Retains 80% of aluminum foil barrier, bendable and 30% lower cost. |
|
EVOH (Ethylene Vinyl Alcohol Copolymer) |
Ultra-high oxygen barrier (<0.1 cc/m²/day), suitable for nitrogen-filled preservation (e.g. ham, cheese). Disadvantages: High cost. |
|
Material for Inside (Heat Sealing) |
Characteristic |
|
CPP (Cast Polypropylene) |
High temperature resistance (above 121°C), high heat seal strength, suitable for steaming packaging (e.g. instant rice). |
|
PE (Polyethylene) |
LDPE (soft) and HDPE (rigid), good heat sealing and moisture resistance, strong tear resistance and toughness, low cost. Disadvantages: Low temperature resistance (below 100°C). |
|
Packaging Application |
Material Structure Reference |
|
Ordinary Food Packaging |
BOPP/CPP, BOPP/PE, PET/PE, MOPP/PE, MOPP/CPP |
|
Good Barrier & Moisture Proof Packaging |
PET/AL/PE, BOPP/AL/PE, PA/PE, PA/AL/PE, PET/VMPET/PE, PET/VMPET/CPP, BOPP/VMCPP |
|
Flavor Keeping Packaging |
KOP/CPP, KOP/PE, KPET/PE, KPET/CPP, KPA/PE |
|
Vacuum, Frozen Food Packaging |
PA/PE, BOPP/PE |
|
Liquid Packaging |
PET/AL/PA/PE, PET/PA/PE, PET/PET/PE, PET/AL/PE |
|
High Temperature Resistant Packaging |
PET/PA/RCPP, PET/AL/PA/RCPP, BOPP/AL/RCPP |
If this is a new packaging project, please let us know what product you intend to pack. Kindly inform us of the specifications, including size, material structure, thickness, quantities, application environments, and any other special requirements you may have. We will then provide suggestions on the appropriate bag size and material selection.
Warm Prompt: Product Images are for reference only. We do not own or sell any intellectual property rights related to displayed trademarks.
Heat-sealable for freshness with easy-to-open features for convenience.
