Laminated PP Woven Sack
Laminated PP Woven Sacks combine woven polypropylene fabric with a protective laminated surface that improves moisture resistance, surface cleanliness and printability. They are commonly used for rice, feed, fertilizer, chemicals, flour, grain and construction materials where an uncoated woven sack may not provide enough protection from humidity or dust. The sack can be produced in flat or gusseted form with customized dimensions, fabric weight, lamination thickness, color, printing and top or bottom finishing. Buyers should select the construction around the packed product, expected load, filling line and storage conditions rather than choosing lamination only for appearance.
Laminated PP Woven Sack
A laminated PP woven sack adds a continuous coating or film layer to the woven polypropylene fabric. This surface improves resistance to moisture and dust while also creating a smoother base for printing and easier cleaning during handling.
Technical Specifications
- Base material: woven polypropylene fabric
- Surface: PP/PE extrusion coating or approved laminated finish
- Bag style: flat or gusseted
- Fabric weight: customized according to load requirement
- Size: customized
- Top: open mouth, hemmed or custom closure
- Bottom: stitched or approved sealed construction
- Printing: plain, flexographic or other approved printing method
- Optional features: UV treatment, anti-slip surface and inner liner
Applications
Used for agricultural commodities, animal feed, fertilizer, chemical powders, flour, grains, building materials and other products where added surface protection is useful during storage and transport.
Advantages and Important Notes
Lamination can improve moisture resistance but does not automatically replace an inner liner for highly moisture-sensitive products. Buyers should confirm whether the packaging needs a coated outer surface, a separate PE liner, or both. The lamination method should also be matched to printing requirements and the intended packing environment.
| Material | Woven Polypropylene |
|---|---|
| Surface | Laminated / Coated |
| Construction | Flat / Gusseted |
| Size | Custom |
| Printing | Plain / Custom |
| Liner | Optional |
