- 1.1 Technical Specifications: Crafting the Ideal Crop Container
- 1.2 Specification Matrix: Crop-Specific Solutions
- 2.1 VidePak’s Technical Mastery: Beyond Ordinary Packaging
- 3.1 Client Success Stories: From Field to Fork
- 4.1 VidePak’s Global Manufacturing Excellence
- 5.1 Future Trends: Smart Agriculture Packaging
- 6.1 Conclusion
- References
Block Bottom PP Bags have become indispensable in agriculture, offering self-supporting designs that maximize storage efficiency and protect crops during transit. These bags, also known as Square Bottom Sacks or StablePack Pouches, combine woven polypropylene durability with engineered stability features. This report explores their technical specifications, crop-specific optimizations, and why VidePak’s block bottom bags are redefining agricultural packaging standards.
1.1 Technical Specifications: Crafting the Ideal Crop Container
1.1.1 Thickness & Material Composition
- Layered Construction: 3-ply PP film (20–150 microns) + reinforced woven fabric base.
- Thickness Guide:
- Light Crops: 80–100 microns for rice, seeds, and grains.
- Heavy Crops: 150–180 microns for potatoes, onions, and carrots.
- Grammage: 60–180 g/m² (1.8–5.3 oz/yd²) per ISO 536 standards.
1.1.2 Load Capacity & Sizing
- Standard Dimensions:
- Compact: 400x600mm (16×24”) for 5–15 kg produce.
- Industrial: 600x1000mm (24×39”) for 25–50 kg bulk items.
- Custom Features: Ventilated gussets for potato bags, UV-resistant coatings for tropical crops.
1.1.3 Printing & Branding
- Flexo Printing: Up to 8 colors using FDA-compliant soy-based inks.
- Finishing Options: Matte BOPP lamination (15–30 microns) for premium branding.
1.1.4 Durability Enhancements
- Tape Strength: 500 N/5cm tensile rating (ISO 5011).
- UV Defense: 2% HALS additives for 6-month outdoor exposure (ASTM G154).
1.2 Specification Matrix: Crop-Specific Solutions
| Crop Type | Ideal Thickness | Recommended Grammage | Bag Size | Special Features |
|---|---|---|---|---|
| Grains/Seeds | 80–100 microns | 60–80 g/m² | 400x600mm | Anti-moisture coating |
| Root Vegetables | 120–150 microns | 100–120 g/m² | 500x800mm | Ventilated side gussets |
| Potatoes | 150–180 microns | 140–160 g/m² | 600x1000mm | Reinforced bottom stitching |
2.1 VidePak’s Technical Mastery: Beyond Ordinary Packaging
2.1.1 Material Innovation
- Co-Extrusion Lines: 16 W&H VAREX II machines producing 20–150 micron films.
- Woven Precision: Starlinger RX 8.0 looms ensuring 0.15mm tape consistency.
- Adhesion Excellence: 30+ solvent-free lamination units with 99.9% bond rates.
2.1.2 Certifications & Compliance
- FDA 21 CFR 177.1520: Approved for direct food contact.
- ISO 22000: Food safety management systems certification.
- ASTM D6498: 500 N/5cm valve bond strength verification.
2.1.3 Technical Benchmarks
| Parameter | Performance | Test Method |
|---|---|---|
| Tensile Strength | 500 N/5cm | ISO 5011 |
| UV Endurance | 6 months (Florida exposure) | ASTM G154 |
| Oxygen Barrier | 2 cc/m²/day | ASTM D3985 |
3.1 Client Success Stories: From Field to Fork
3.1.1 Case Study 1: Brazilian Coffee Cooperative
Problem: 12% bean breakage from unstable bag stacking during export.
Solution: VidePak’s StableBase Bags with reinforced corner stitching.
Result: 99% damage-free delivery, $180,000 annual savings in claims.
3.1.2 Case Study 2: Dutch Potato Farmers
Challenge: 15% weight loss from condensation in non-ventilated bags.
Solution: VidePak’s Micro-Perforated Bags with 15 CFM airflow.
Result: 98% quality retention, 22% longer shelf life for supermarkets.
4.1 VidePak’s Global Manufacturing Excellence
With 568 employees and 17 years of expertise, VidePak ensures:
- 100+ Circular Looms: Starlinger RX 8.0 machines for 0.15mm tape precision.
- 16 Extrusion Lines: Co-extrusion capacity for 5–50 micron films.
- 30+ Lamination Units: Solvent-free dry bonding achieving 99.9% adhesion.
4.1.1 Sustainability in Action
- Solar Power: 2 MW arrays reducing CO₂ emissions by 1,200 tons/year.
- Water Recycling: 95% of process water reused via closed-loop systems.
- Fair Labor: 100% compliance with ILO Core Conventions (SEDEX Audit 2024).
5.1 Future Trends: Smart Agriculture Packaging
5.1.1 IoT-Enabled Tracking
VidePak’s bags now include NFC chips for real-time humidity/temperature monitoring via AWS IoT Core.
5.1.2 Biodegradable Options
PLA-coated bags decomposing 80% faster than traditional PP (ASTM D6400).
6.1 Conclusion
Block Bottom PP Bags represent the future of agricultural packaging—where stability, durability, and crop-specific engineering converge. VidePak’s leadership in ESG compliance, combined with our engineering excellence, positions us as the partner of choice for global agribusinesses. To explore precision packaging solutions, visit VidePak’s block bottom bag range at https://www.pp-wovenbags.com/pp-woven-bags/ or contact info@pp-wovenbags.com.
References
- VidePak. (2025). Sustainability Report: ESG in Practice.
- Grand View Research. (2025). Global Agricultural Packaging Market.
- ASTM International. (2022). Standard Specifications for Polypropylene Woven Fabrics.
- SEDEX. (2024). Ethical Audit: VidePak Operations.