Waterproof Multi-purpose Laminated Bag Pouch Doypack for pickled mustard, sour cabbage and different kinds of fermented preserved vegetable sealed containment
Product Summary
This waterproof multi-purpose laminated doypack features superior sealing performance, perfectly used for sealed packaging of pickled mustard, sour cabbage and multiple fermented preserved vegetables. Excellent waterproof performance effectively stops brine leakage.
Basic Properties
country of origin
China
Brand Name
Customization Available
certificate
SGS CTT ROHS REACH ISO9001
PRODUCT MODEL
None
Trading Properties
MOQ
100
payment method
L/C,D/A,D/P,T/T,Western Union
Product Custom Attributes
Highlight
waterproof plastic food packaging bag
,laminated plastic food packaging bag
Material Options:
PET, OPP, PE, VMPET, AL, PA
Closure Type:
Ziplock / Slider / Zipper Closure
Thickness:
50 - 300 Microns Per Side
Print Colors:
Up To 13 Colors
Vent Holes:
Optional
Reusability:
Multiple Uses
Product Description
Detailed Specifications & Features
Waterproof Multi-purpose Laminated Bag Pouch Doypack for pickled mustard, sour cabbage and different kinds of fermented preserved vegetable sealed containment
Product Usage & Applications
This premium waterproof multi-purpose laminated stand-up doypack pouch is specifically engineered to handle the extreme chemical and physical containment demands of fermented food products. Fabricated from high-performance, food-grade polymer layers, this pouch provides an absolute leak-proof barrier tailored for pickled mustard, sour cabbage, and various traditional fermented preserved vegetables. The advanced multi-layer lamination is uniquely resistant to the highly corrosive nature of organic acids, lactic acid, and salty brines, completely preventing film delamination or chemical degradation. Featuring an extra-strong reinforced seal matrix, this bag effortlessly contains the internal pressure generated by natural fermentation gases while blocking external oxygen and humidity. It serves as an ultra-reliable, space-saving, and shatter-proof alternative to traditional heavy glass jars, reducing wholesale shipping costs and ensuring a clean, odorless retail presentation throughout the distribution chain.
- High-Performance Acid and Brine Resistance for Fermented Foods
- Defies structural weakening and film corrosion caused by long-term exposure to high-concentration lactic acids and salty pickling juices.
- Prevents natural oils and spices from migrating through the film layers, ensuring the pouch exterior remains dry, non-sticky, and clean.
- Maintains excellent material flexibility and seam strength when subjected to cold-storage or room-temperature fermentation conditions.
- Absolute Waterproof Containment and Gas-Pressure Security
- Eliminates the risk of messy liquid leaks, brine drips, and product cross-contamination during automated high-speed filling cycles.
- Withstands internal gas expansion caused by continuous vegetable fermentation without bursting or swelling excessively.
- Guarantees zero leakage during long-distance maritime shipping, high-density pallet stacking, and rough logistical handling.
- Ultimate Flavor Retention and Advanced Preservation Performance
- Blocks external oxygen entry to stop the oxidation and enzymatic browning of pickled mustard, keeping its crisp texture intact.
- Traps pungent, sour fermented aromas completely within the pouch, ensuring zero odor leakage on supermarket display shelves.
- Protects light-sensitive vitamins and traditional seasonings from ultraviolet degradation, preserving the authentic savory taste profile.
- Modern Grocery Merchandising and Practical Kitchen Convenience
- Commands a premium, professional shelf presence in international markets with a perfectly stable, non-tipping stand-up base.
- Slashes corporate packaging weights and transport carbon footprints compared to rigid, bulky, and fragile glass jars.
- Incorporates smooth-cut tear notches that allow home cooks to open the wet pack cleanly without splashing juice or needing scissors.
Core Product Advantages:
- Eco-Conscious Durability: High-tensile material designed for hundreds of reuses, actively helping users reduce their carbon footprint.
- Customizable Specifications: Tailor the dimensions, thickness, and custom logo printing to match your specific brand identity.
- Industrial-Strength Grip Seal: An easy-to-close, reliable track that delivers an airtight, leak-resistant lock under physical pressure.
- Superior Environmental Barrier: Provides a pristine, contamination-free internal environment in any climate.
| Feature | Description |
|---|---|
| Material Options | PET, OPP, PE, VMPET, AL, PA |
| Common Uses | Food, Meat, Snacks, Garments, Jewelry, Accessories, Medical |
| Closure Type | Ziplock / Slider / Zipper Closure (Reusable) |
| Thickness | Customizable (Commonly 50 - 300 Microns per side) |
| Features | Dust-proof, Moisture-resistant, Puncture-resistant, Vent holes |
| Customization | Custom Size, Color, Logo Printing (Up to 13 colors) |
| MOQ | Varies based on bag dimensions and printing complexity |
| Certifications | CTT, SGS, FDA, RoHS, REACH, GRS (Global Recycled Standard) |
Product Gallery
Key Features
- Food-Grade Safety: Available in FDA-compliant materials (like PE) ensuring non-toxic and odorless storage for both consumables and textiles.
- Advanced Sealing Technology: Features a robust press-to-close ziplock or interlocking track that provides an airtight and leak-proof barrier.
- Diverse Textures: Offers options from high-clarity (PE/PVC) for product visibility to soft-touch frosted (CPE/EVA) for a luxury feel.
- Highly Customizable: Supports bespoke dimensions, thickness (microns), and multi-color branding/printing to fit specific marketing needs.
Target Industries
- Food & Beverage: Packaging for dried fruits, snacks, tea, and frozen goods (specifically using PE).
- Fashion & Apparel: The go-to choice for T-shirts, activewear, swimwear, and high-end lingerie.
- Electronics & Hardware: Organizing cables, chargers, and small components to prevent oxidation and dust.
- Beauty & Personal Care: Ideal for travel kits, cosmetic samples, and hygiene product sets.
Core Advantages
- Superior Protection: Excellent resistance to moisture, dust, and insects, significantly extending the shelf life of food and maintaining the freshness of fabrics.
- Enhanced Brand Perception: The use of premium materials like EVA or Frosted CPE adds a high-end "unboxing" feel that elevates brand value.
- Sustainability & Reusability: The durable zipper design allows consumers to reuse the bags for organization, reducing single-use waste and increasing brand exposure.
- Logistics Optimization: Lightweight and flexible, these bags reduce shipping volume and costs compared to rigid packaging or heavy boxes.
Frequently Asked Questions
What is the difference between PE, CPE, and EVA materials?
PE is high-clarity and cost-effective; CPE has a soft, frosted texture; EVA is the most premium, offering superior softness and elasticity.
Can I customize the logo and size of the bag?
Yes, we offer full customization. You can specify the dimensions and provide your artwork for high-quality printing.
What is your Minimum Order Quantity (MOQ)?
The MOQ usually varies based on the bag size and printing complexity, typically starting from 1,000 to 5,000 pieces.
Are these bags eco-friendly or recyclable?
Yes, we offer GRS-certified recycled materials and biodegradable options to meet environmental standards.
Do the bags come with vent holes?
Yes, we can add punch holes (vent holes) to release air, allowing for more compact packing during shipping.
How many colors can you print on the bag?
We can support up to 8 colors using professional gravure or flexo printing for precise brand representation.
Is the slider zipper durable for multiple uses?
Absolutely. Our sliders are designed for repeated reuse, ensuring smooth gliding and a secure seal every time.
Can I get a sample before placing a bulk order?
Yes, we provide free stock samples (shipping excluded). Custom samples with your logo are also available for a fee.
What is the typical lead time for a custom order?
Generally, it takes 10-15 business days for production after the design is approved and the deposit is received.
Are your bags safe for direct contact with garments?
Yes, our materials are acid-free and sulfur-free, ensuring they won't damage or discolor sensitive fabrics.
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