聚酯镀铝膜VMPET
产品规格 /Specification
厚度Thickness 8um~ 700um
铝层厚度Aluminum thickness 60A~600~
宽度Width 20mm~2500mm
长度 Length 100m~36000m(Φ≤850mm)
主要性能 / Properties
优异的香味阻隔(保持 )性能,对氧气、水汽阻隔性好
It has good properties of flavor retention and is good barrier for oxygen and moisture
良好的金属光泽
It has good metallic gloss
产品应用 / Applications
膨化食品包装、干果类包装、环保袋、皮制品纺织皮革包装、电子,装饰材料、标签、化妆品包装、金属制品的应用包装
Puffed food packaging, Dry fruit packaging, Eco-bag, Leather and woven fabric materials, Electronic packaging, Decorative-materials, labels, cosmetics and metal products
指标 Item |
测试方法 Testing Method |
单位 Units |
标准 BB/T0030-2004 |
通常值Typical value VMPET-TY |
厚度Thickness |
GB/T 6672 |
UM |
———— |
8-500 |
铝层附着力Al Adhesion |
BB/T0030-2004 |
% |
≤20 |
1 |
铝层均匀度 Al Uniformity |
BB/T0030-2004 |
% |
±15 |
2 |
湿润张力 镀铝面Al side Surface tension非镀铝面 Non-Al side |
GB/14216 |
mN/m |
≥48 ≥44 |
52 56 |
拉伸强度 纵向MD Tensile strength 横向TD |
GB/T13022 |
Mpa |
≥170 ≥170 |
195 190 |
水汽透过率WVTR |
GB/T 26253-2010 |
g/m²·24h |
≤3.5 |
2.5 |
氧气透过率OTR |
GB/T 31354-2014 |
cc/m²·24h |
15 |
2.5 |