| Brand Name: | XIANZI |
| Model Number: | bopp |
| MOQ: | 500kg |
| Price: | 2.2-2.8 USD/kg |
| Payment Terms: | T/T |
BOPP Heat Seal Film Bread Pastry Packaging Oil Resistant 15-30μm
For the packaging needs of bread, pastries, and other baked goods, this BOPP heat seal film combines high transparency with oil and mist resistance, clearly presenting product appearance while reducing grease penetration and fog formation. The base material is biaxially oriented polypropylene film with a heat seal layer on one side, suitable for high-speed automatic packaging lines. The film offers stable heat seal strength and good low-temperature performance, suitable for refrigerated or ambient storage. It is ideal for individual or collective packaging of bread, cakes, biscuits, pastries, and other baked goods, as well as other food packaging requiring oil and moisture resistance.
| Parameter | Specification | Test Method | Standard Reference |
|---|---|---|---|
| Thickness | 15 – 30 μm (standard 18 / 20 / 25 μm) | ISO 4593 (unembossed film only) | ISO 4593:1993 |
| Width | 200 – 1100 mm (customizable) | Standard Gauge | Standard Gauge |
| Density | 0.90 – 0.91 g/cm³ | ISO 1183 | ISO 1183 |
| Tensile Strength (MD/TD) | ≥ 120 / 200 MPa | ISO 527-3:2018 | ISO 527-3:2018 |
| Elongation at Break (MD/TD) | ≤ 180% / ≤ 120% | ISO 527-3:2018 | ISO 527-3:2018 |
| Heat Seal Strength | ≥ 6 N/15mm | ASTM F88 | ASTM F88 |
| Light Transmittance | ≥ 90% | ASTM D1003 | ASTM D1003 |
| Haze | ≤ 3.0% | ASTM D1003 | ASTM D1003 |
| Gloss (45°) | ≥ 80 GU | ASTM D2457 | ASTM D2457 |
| Oil Resistance (Kit Method) | ≥ Grade 8 | TAPPI T559 | TAPPI T559 |
| Water Vapor Transmission Rate | ≤ 8.0 g/(m²·24h) (38°C, 90%RH) | ISO 15106 | ISO 15106 |
| Oxygen Transmission Rate | ≤ 1800 cm³/(m²·24h·atm) (23°C, 0%RH) | ISO 15105 | ISO 15105 |
| Low-Temperature Brittleness | ≤ -30°C | ASTM D746 | ASTM D746 |
| Surface Tension | ≥ 38 mN/m | ISO 8296 | ISO 8296 |
| Heat Shrinkage (MD/TD) | ≤ 3% / ≤ 2% (120°C, 5min) | ISO 11501 | ISO 11501 |
| Roll Length | 3,000 – 8,000 m per roll | Counter system | Counter system |
| Core Diameter | 76 mm / 152 mm | Standard Gauge | Standard Gauge |
Thickness is measured per ISO 4593:1993 (unembossed film). Tensile properties follow ISO 527-3:2018. Heat seal strength per ASTM F88. Optical properties (light transmittance, haze) per ASTM D1003, gloss per ASTM D2457. Oil resistance per TAPPI T559 (Kit method). Water vapor transmission rate per ISO 15106, oxygen transmission rate per ISO 15105. Low-temperature brittleness per ASTM D746. Surface tension per ISO 8296. Heat shrinkage per ISO 11501. Density per ISO 1183.
Bread packaging
Cake packaging
Biscuit packaging
Pastry packaging
Other baked goods packaging