If you work with fresh produce, deli counters, or meal-prep lines, you already know the humble hero of containment: pe cling wrap. This particular Food-grade PE Food Wrap is made in Plastic Packing Park, Xiongxian, Baoding, Hebei, China (071800). I’ve walked plants like this—clean rooms, blown-film towers humming, the usual ballet of slitters and QA gauges. Simple product, yes. But the engineering? Better than you’d think.
Across food-service, we’re seeing a steady pivot from PVC to pe cling wrap for regulatory comfort, recyclability, and odor neutrality. Downgauging (thinner films, same performance) continues, while buyers ask for tighter migration limits and transparent testing. Also, the freezer-to-microwave journey is real; this film claims heat resistance to 110°C and cold resistance to -60°C—solid range for prep lines and home kitchens.
| Parameter | Typical Value (≈ / range) |
|---|---|
| Material | Food-grade PE (LDPE/LLDPE blend) + PIB cling |
| Thickness | 8–15 μm (custom up to 20 μm) |
| Widths / Lengths | 30/45 cm; 30–300 m per roll (custom) |
| Clarity (Haze) | ≤ 8–12% (ASTM D1003) |
| Tensile MD/TD | ≥ 22/20 MPa (ASTM D882) |
| Dart Impact | ≥ 80 g (ASTM D1709, Method A) |
| OTR / WVTR | OTR ≈ 5000–7000 cc/m²·day; WVTR ≈ 8–12 g/m²·day (23°C, 50%RH) |
| Temperature window | -60°C to 110°C (short contact; real-world use may vary) |
| Shelf life | 24 months sealed, away from UV/heat |
| Compliance | Designed to meet FDA 21 CFR 177.1520, EU 10/2011, GB 4806.7; COA on request |
Materials: certified food-grade PE resins, PIB for cling, optional anti-fog. Methods: blending → blown-film extrusion (auto gauge control) → corona treatment → slitting → roll winding → QC. Tests: thickness and profile (online), tensile (ASTM D882), dart impact (ASTM D1709), haze (ASTM D1003), OTR/WVTR (ASTM D3985/F1249), overall migration per GB 4806/31604 and EU 10/2011. Service life: about two years in carton, cool/dry storage. I’ve seen customers stretch that, but honestly, fresher film performs better.
| Vendor | Compliance & QA | Customization | Lead Time |
|---|---|---|---|
| Liyabiobag (factory) | ISO 9001; FDA/EU/GB test reports available per lot | Width, μm, roll length, core, anti-fog, private label | ≈ 7–15 days |
| Trader A | Mixed; batch COAs on request | Standard sizes; limited film recipes | ≈ 20–30 days |
| Unknown Brand B | Unclear; spot checks only | Minimal options | Varies |
Specs many buyers request: 10–12 μm for produce; 12–15 μm for meat/deli; 30/45 cm widths; serrated or straight cutter; 2–3 inch cores; anti-fog for chilled display. Branding the carton is common. For heavier-duty wraps, ask for higher dart impact and slightly lower haze—trade-offs happen.
Supermarket chain, SEA: Switched from PVC to pe cling wrap; after line trials, they reported ≈12% film savings via downgauging from 13 μm to 11 μm while keeping shelf presentation crisp. Staff liked the smoother tear on serrated cutters.
Meal-prep brand, EU: Needed microwave-safe wraps for short reheat. Audit plus migration tests under EU 10/2011 passed; customer feedback noted “less odor” and fewer edge lift-offs on PP trays.
References