micro perforation polyolefin shrink film

thickness: 12micron, 15micron, 19micron, 25micron and 30 micron.

Micro perforated film is suitable for shrink wrapping of vegetables, eggs, breads, and other food packaging.

It accelerates the air exchange between packed food and outside air, which will promote food freshness.

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Overview Specifications

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
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