Sustainable packaging concept for grape applications
Environmental claims such as home compostable, biodegradable, renewable-source, non-toxic residue and reduced environmental footprint must be supported by the exact applicable test/certification for release.
Published physical properties
| Property | Test method | VFB001 | VFB002 | VFB003 |
|---|---|---|---|---|
| Specific gravity (g/cm³) | ASTM D792 | 1.3–1.4 | 1.3–1.4 | 1.26–1.28 |
| MFR at 190°C / 2.16 kg (g/10 min) | ASTM D1238 | 3–6 | 3–8 | 3–8 |
| Melting point (°C) | ASTM D3418 | 110–120 | 110–120, 160 | 110–120, 160 |
Published mechanical properties
| Property | Test method | VFB001 | VFB002 | VFB003 |
|---|---|---|---|---|
| Tensile strength MD (MPa) | ASTM D882 | 41 | 38 | 43 |
| Tensile strength TD (MPa) | ASTM D882 | 42 | 33 | 32 |
| Elongation MD (%) | ASTM D882 | 584 | 209 | 103 |
| Elongation TD (%) | ASTM D882 | 667 | 481 | 495 |
| Dart impact (g) | ASTM D1709 | 364 | 340 | 293 |
| Elmendorf tear MD (gf) | ASTM D1922 | 76 | 25 | 5 |
| Elmendorf tear TD (gf) | ASTM D1922 | 169 | 50 | 51 |
The source page states that these are average properties for freshly blown films at 0.61–1 mil thickness. Confirm unit formatting, specimen conditions and current grade specifications against the official TDS before publishing.
What buyers need next
Add verified data for available sizes, gauge/thickness, color, storage conditions, shelf life, food-contact status, disposal/composting standard, certification marks and region-specific instructions.