Nuoyadi Logo
Home About Custom Service Media Center NewSail Contact
breadcrumb-bg

4-Seal Bag with Handle for Potato Starch – Food Grade, High Barrier, Retail Ready

4-side Seal Bag

4-Seal Bag with Handle for Potato Starch – Food Grade, High Barrier, Retail Ready

High-barrier 4-seal bag with top handle—ideal for potato starch, cooking flour, and food ingredients. Moisture-resistant, printable, and perfect for retail display.

Features

  • Four-Side Seal、Top Handle、Food Grade Material、High-Print Quality、Stand-Up Structure、Custom Sizes

Buy packaging and get free QR Tracking SaaS for anti-counterfeiting, traceability, inventory management, and consumer insights.

Share To

Product Features

  • Four-Side Sealing: Top, bottom, and both sides are heat-sealed—creates a robust "pocket" that resists bursting, leakage, and tampering.

  • Material Options:

    • Standard Barrier: PET/PE (for non-sensitive products)
    • High Barrier: PET/AL/PE (blocks O₂, moisture, light—ideal for sensitive formulations)
    • Eco-Friendly: PLA-based or compostable films (certified by OK Compost)
  • Sealing Technology: Four-side heat seal with reinforced edges—resists tearing during handling.

  • Print Excellence: Full-color offset printing; supports Chinese characters, English text, barcodes, and regulatory symbols.

  • Finishing Options: Peelable seal, tear notch, or child-resistant closure.

  • Structure Types:

    • Flat Bottom: Lays flat on shelves
    • Stand-Up: Self-supporting when filled (requires gusseted bottom)
  • Certifications: FDA-compliant, GB 4806.7 (China food contact), ISO 22000


Product Advantages

  • Retail Ready: Stand-up design makes it perfect for supermarket and grocery store displays.
  • Consumer Trust: Full surface branding with bilingual labels enhances professionalism.
  • Hygiene Protection: Sealed environment prevents contamination during storage and transport.
  • Automation Ready: Compatible with high-speed HFFS lines at speeds up to 100 bags/min.

Quality Assurance

  • Seal Strength: ≥30 N/mm (tested per ASTM F88)
  • Moisture Barrier: WVTR ≤3 g/m²/24h (with PE liner)
  • Oxygen Barrier: OTR ≤2 cc/m²/day (with AL layer)
  • Color Accuracy: ΔE ≤3 for critical colors
  • Production Control: In-line inspection, metal detection, and batch traceability via QR code.

Product Specifications

<span style={{color: "var(--quark-gray70) !important"}}>Application<span style={{color: "var(--quark-gray70) !important"}}>Material<span style={{color: "var(--quark-gray70) !important"}}>Thickness<span style={{color: "var(--quark-gray70) !important"}}>Typical Size (W×H)<span style={{color: "var(--quark-gray70) !important"}}>Print Area<span style={{color: "var(--quark-gray70) !important"}}>Max Capacity
<span style={{color: "var(--quark-gray70) !important"}}>Potato Starch<span style={{color: "var(--quark-gray70) !important"}}>PET/PE<span style={{color: "var(--quark-gray70) !important"}}>100 µm<span style={{color: "var(--quark-gray70) !important"}}>200×300 mm<span style={{color: "var(--quark-gray70) !important"}}>Front + Back<span style={{color: "var(--quark-gray70) !important"}}>1 kg
<span style={{color: "var(--quark-gray70) !important"}}>Cornstarch<span style={{color: "var(--quark-gray70) !important"}}>PET/AL/PE<span style={{color: "var(--quark-gray70) !important"}}>110 µm<span style={{color: "var(--quark-gray70) !important"}}>250×350 mm<span style={{color: "var(--quark-gray70) !important"}}>Front + Back<span style={{color: "var(--quark-gray70) !important"}}>2.5 kg
<span style={{color: "var(--quark-gray70) !important"}}>Baking Powder<span style={{color: "var(--quark-gray70) !important"}}>PET/PE<span style={{color: "var(--quark-gray70) !important"}}>90 µm<span style={{color: "var(--quark-gray70) !important"}}>100×150 mm<span style={{color: "var(--quark-gray70) !important"}}>Front + Back<span style={{color: "var(--quark-gray70) !important"}}>200 g
<span style={{color: "var(--quark-gray70) !important"}}>Tapioca Flour<span style={{color: "var(--quark-gray70) !important"}}>PET/VMPET/PE<span style={{color: "var(--quark-gray70) !important"}}>120 µm<span style={{color: "var(--quark-gray70) !important"}}>280×400 mm<span style={{color: "var(--quark-gray70) !important"}}>Front + Back<span style={{color: "var(--quark-gray70) !important"}}>5 kg
<span style={{color: "var(--color-fg-default)"}}>Custom Options<span style={{color: "var(--color-fg-default)"}}>Custom Material<span style={{color: "var(--color-fg-default)"}}>Customizable<span style={{color: "var(--color-fg-default)"}}>Customizable<span style={{color: "var(--color-fg-default)"}}>Customizable<span style={{color: "var(--color-fg-default)"}}>Customizable

Note: Custom sizes and structures available.

Request A Quote

Click to select file

Welcom to Contact

Click to select file

Get Free Sample

Click to select file