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What is Macroperforated Shrink Film? and How this Macroperforated Shrink Film works in the food packaging
Macroperforated POLYOLEFIN shrink film is suitable for shrink wrapping of egg trays, breads,pizza, vegetables, fruits and other food packaging.
It accelerates the air exchange between packed food and outside air by Macroperforated shrink film whole body small punch holes, which will promote eggs, breads,pizza, vegetables, fruits and other food products freshness.
if you have customers who also needed this Macroperforated shrink film for their eggs,bread and other food wrapping package use, pls be free to contact us.the perfect solution will be provided for you. We have been exported many countries, each month we will export 5-8*40ft containers to European and American customers ,and our customers all enjoy our high quality Macro perforated Shrink film.
thickness: 12micron, 15micron, 19micron, 25micron and 30 micron.
>>Email: info@prettylift.com
>Whatsapp Best price inquiry(Please click)
For more Video about our this Microperforation(hot perforated) POF shrink film package egg trays very perfect video, pls kindly check our Prettylift Group youtube as below link:
www.youtube.com/@ChinaPOFShrinkFilm(Please click)
| Model | Type | 10um | 12um | 15um | 19um | 25um | 30um |
| 40gauge | 50gauge | 60gauge | 75gauge | 100gauge | 120gauge | ||
| Tensile strength(MD) | N/mm² | 110 | 105 | 100 | 100 | 90 | 80 |
| Tensile strength(TD) | N/mm² | 110 | 105 | 100 | 100 | 90 | 80 |
| Elongation(MD) | mm | 115 | 110 | 115 | 115 | 125 | 125 |
| Elongation(TD) | mm | 110 | 105 | 110 | 110 | 120 | 120 |
| Tear MD | g | 7.5 | 7.5 | 11.5 | 14.5 | 20.5 | 22.5 |
| Tear TD | g | 7.0 | 7.0 | 13.5 | 16.0 | 23.0 | 24.0 |
| Seal strength(MD) | N/mm | 1.05 | 1.02 | 1.15 | 1.41 | 1.63 | 1.65 |
| Seal strength(TD) | N/mm | 1.08 | 1.05 | 1.15 | 1.44 | 1.68 | 1.75 |
| Film to Film(Dynamic) | N/mm | 0.25 | 0.25 | 0.24 | 0.24 | 0.27 | 0.27 |
| Film to Film(Static) | N/mm | 0.26 | 0.26 | 0.25 | 0.26 | 0.29 | 0.29 |
| Haze optics | % | 2.2 | 2.2 | 2.6 | 3.2 | 3.9 | 4.5 |
| Clarity | % | 98.5 | 95.5 | 95.5 | 95.5 | 93.5 | 90.0 |
| Gloss @ 45 Deg | % | 85.5 | 83.5 | 85.5 | 82.5 | 80.5 | 79.5 |
| Oxygen Transmission Rate | cc/m²/day | 11300 | 11100 | 10600 | 7000 | 5200 | 4300 |
| Water Vapor Transmission Rate | gm/m²/day | 45.5 | 45.5 | 38.5 | 26.5 | 22.5 | 20.5 |
| Free Shringage(100°C) | % | 25/28 | 24/27 | 33/36 | 22/24 | 30/34 | 34/37 |
| Free Shringage(110°C) | % | 41/44 | 40/53 | 47/50 | 36/38 | 47/50 | 56/59 |
| Free Shringage(120°C) | % | 57/60 | 58/61 | 59/62 | 61/63 | 61/64 | 62/65 |
| Free Shringage(130°C) | % | 68/71 | 67/70 | 68/71 | 66/68 | 67/70 | 68/71 |
| Shrink Tension(100°C) | Mpa | 1.90/2.65 | 1.90/2.65 | 1.90/2.65 | 1.80/2.55 | 1.80/2.55 | 1.80/2.55 |
| Shrink Tension(110°C) | Mpa | 2.80/3.50 | 2.80/3.50 | 2.80/3.50 | 2.70/3.65 | 2.70/3.65 | 2.70/3.65 |
| Shrink Tension(120°C) | Mpa | 2.90/3.70 | 2.90/3.70 | 2.90/3.70 | 2.90/3.60 | 2.90/3.60 | 2.90/3.70 |
| Shrink Tension(130°C) | Mpa | 2.70/3.20 | 2.70/3.20 | 2.70/3.20 | 2.70/3.08 | 2.70/3.08 | 2.70/3.08 |