Product overview
Zhongda® ZCR03 is a GRS 4.0 certified cross-linked POF shrink film containing 31% post-consumer recycled content. Manufactured with mature cross-linking technology consistent with ZDF03, it delivers nearly 80% ultra-high shrinkage, superior mechanical toughness, strong heat-seal strength and reliable heat & cold resistance. Breaking the performance limitations of ordinary PCR films, it achieves premium packaging quality while supporting circular economy and sustainable branding goals, fully matching the performance level of global top-tier sustainable shrink film standards.
Features
- Contains 31% post-consumer recycled material
- Cross-linked structure for toughness
- Strong heat seals and heat/cold resistance
- High shrink capability for demanding pack shapes
Technical specifications
Scroll the table horizontally to compare all thicknesses.
| Property | Specification |
|---|---|
| Nominal thickness (brochure) | 15 / 19 / 25 μm |
| Film type | PCR cross-linked POF shrink film |
| PCR content | 31% |
| Shrinkage | Nearly 80% (product introduction) |
| Property | ASTM | Unit | 12 μm | 15 μm | 19 μm | 25 μm | 30 μm |
|---|---|---|---|---|---|---|---|
| Tensile strength (MD) | D882 | N/mm² | 130 | 130 | 125 | 120 | 115 |
| Tensile strength (TD) | D882 | N/mm² | 115 | 115 | 110 | 110 | 110 |
| Elongation (MD) | D882 | % | 120 | 125 | 115 | 125 | 120 |
| Elongation (TD) | D882 | % | 105 | 110 | 110 | 110 | 100 |
| Hot-wire seal strength (MD) | F88 | N/mm | 1.13 | 1.2 | 1.4 | 1.55 | 1.95 |
| Hot-wire seal strength (TD) | F88 | N/mm | 1.18 | 1.4 | 1.55 | 1.65 | 2.05 |
| Static COF, film to film | D1894 | — | 0.21 | 0.2 | 0.18 | 0.22 | 0.23 |
| Dynamic COF, film to film | D1894 | — | 0.22 | 0.2 | 0.18 | 0.22 | 0.23 |
| Clarity | D1746 | % | 94 | 92.5 | 91.5 | 90.5 | 90 |
| Oxygen transmission rate | D3985 | cc/m²/day | 9800 | 8800 | 7500 | 5100 | 3900 |
| Water vapor transmission rate | F1249 | g/m²/day | 27.8 | 23.5 | 19.4 | 11.6 | 9.2 |
Nominal thickness options are listed in the supplied product brochure. Film selection and machine settings depend on the product and packaging trial. Typical values are transcribed from the model-specific technical datasheet. MD = machine direction; TD = transverse direction. See the downloadable document for the full test data.
Applications
- Retail goods and multipacks
- Gift boxes
- Packaging programs using recycled content
