Printed Foil Pouch Zipper Snack Bags with Window - China Suppliers Factory for Leather Conditioner & Cleaner
Aluminum foil pouch with window adopts self-supporting pouch structure, and the three-dimensional support design at the bottom ensures that the pouch still stands stably after 1.6kg filling. Transparent window on the front side occupies 40% of the front area, which clearly shows the shape and color of the pellets and enhances the consumer's sense of trust. The top zipper seal has been opened and closed without cracking, with a sealing strength of 0.45kgf/cm², and with the aluminum foil composite material, it effectively blocks 99.8% of oxygen and moisture.
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📦1. Stand-Up Pouch Structure The bottom of the bag adopts V-shaped crease + square bottom molding process, forming a 120° three-dimensional support angle, standing stability of 98% after filling 1.8kg pet food. The bag body is made of PET/PE composite material, with a thickness of 80μm, and a heat compression strength of 1.2kgf/cm² at the bottom.
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🪟2. With Window Design The front window is made of 30μm transparent PET sheet with 85% light transmittance, with additional AR anti-reflective coating on the surface to reduce light refraction interference. The window and the bag body are welded by ultrasonic wave, the seam strength is 0.6kgf/cm, which can accurately show the shape and color of food particles.
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🔒3. Zipper Closure The top zipper is injection molded with PP material, tooth pitch 0.8mm, closing force 1.8kgf. The attenuation rate of sealing performance is less than 5%, and the oxygen transmission rate remains ≤0.2cm³/(m²·24h). Combined with silicone sealing strip, it realizes IP65 grade moisture protection.
Aluminum foil pouches are widely used in food, medicine and electronics. In food packaging, its exhaust valve design releases carbon dioxide from baked goods such as coffee beans to keep them fresh. In the pharmaceutical field, the aluminum foil layer blocks light and moisture to ensure that the tablets remain fresh for a long time. In the electronics industry, its anti-static properties are utilized to protect precision components from electromagnetic interference and achieve safe transportation and storage.
| Item | Details |
|---|---|
| Item Name | Printed Standing Up Bags Pouch Zipper Snack With Window |
| Printing | Custom / CMYK |
| Material | BOPP/VMPET/LLDPE (Aluminum Foil), PET/LLDPE, Kraft Paper/PE, etc. |
| Size | Customized according to customer requirements |
| Surface Finishing | Matt or Shiny Finishing |
| Accessories | Ziplock, Pull Tab Zipper, Tear Notch, Window, Hang Hole, Valve, Tin Tie, etc. |
| QC | Advanced Equipment and Experienced QC Team will check material, semi-finished and finished products strictly in every step before shipping. |
| Bag Shape | Stand Up, Flat Bottom, Side Gusset, Quad Seal, Middle Seal, Back Seal, Flat Pouch, etc. |
| Payment | By Trade Assurance, L/C, T/T, Western Union, Paypal, Etc. |