PP vs Cardboard Dividers
Cardboard dividers compress and fail in moisture. PP corrugated dividers don't:
- Waterproof — survive wet product, condensation, ice
- Reusable — wash and reuse hundreds of times
- Consistent cell geometry — no compression deformation
- Cut to exact cell size — no cardboard tolerance issues
- FDA 21 CFR 177.1520 — food contact safe
Specifications
| Property | Value |
|---|---|
| Material | PP corrugated 4 mm |
| Cell sizes | Custom to product dimensions |
| Sheet size | 48×96 in cut to order |
| Compliance | FDA 21 CFR 177.1520 |
| Colors | White, black, custom |
| MOQ | 500 pcs |
Divider Applications
PP corrugated dividers are used in:
- Glass bottles — cell dividers for breakage prevention
- Fresh produce — individual item separation
- Pharmaceutical — vial and bottle partitioning
- Automotive parts — component isolation
- Electronics — anti-static grade available
Need PP Corrugated Dividers? Get a Quote from Elipacko
Elipacko manufactures custom PP packaging direct from factory — no middlemen, competitive pricing, fast lead times.
Request a Quote at Elipacko.comThe Complete Guide to Plastic Corrugated Boxes
Polypropylene corrugated plastic corrugated boxes represent the most significant upgrade available to procurement teams still running single-use cardboard. The material is waterproof, structurally consistent, forklift-compatible, and designed for 50-100 reuse cycles. For industries in industrial packaging, retail, distribution, the switch from cardboard to PP corrugated typically pays for itself within one production season.
This guide covers everything buyers need to know about sourcing, specifying, and getting maximum value from plastic corrugated boxes: material specs, industry applications, import duty considerations, and how to evaluate suppliers in a market full of resellers moving low-quality imports.
Why PP Corrugated Outperforms Cardboard
The comparison between PP corrugated and cardboard isn't close in any environment where moisture, temperature variation, repeated use, or forklift handling is involved. Here's the breakdown:
| Property | PP Corrugated | Cardboard |
|---|---|---|
| Water resistance | 100% waterproof | Fails rapidly |
| Reuse cycles | 50-100 | 1 |
| Forklift compatible | Yes (designed for it) | Limited, degrades fast |
| Cleanable | Fully washable | No |
| Food-grade options | FDA 21 CFR compliant | Limited |
| ISPM-15 required | No | No (but wood components do) |
Specification Guide for Plastic Corrugated Boxes
Choosing the right plastic corrugated boxes requires matching wall thickness, flute profile, and resin grade to your specific application. Key specifications:
- Wall thickness: 4mm for light duty, 6mm for standard, 8mm for heavy duty, 10mm for bulk container applications
- Flute type: B-flute for top-load stacking strength, C-flute for balanced performance, X-flute (double wall) for maximum rigidity
- Resin grade: Standard PP for ambient environments, high-density PP for cold chain and freezer applications down to -40°F
- Food-grade: FDA 21 CFR-compliant virgin PP for direct food contact — required for produce, poultry, seafood, and processed food applications
- Custom dimensions: Elipacko cuts to custom sizes with lead times varying by volume — contact directly for specifications