双向拉伸聚丙烯镀铝膜VMOPP
产品规格/Specification
厚度Thickness 18um, 20um, 45um, 50um
宽度长度可定制 Width and length can be customized.
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。
优良的铝层附着力和优良的印刷复合效果
lt has good aluminum adhesion, printing and laminating properties.
典型应用/Applications
标签,不干胶印刷基材
It is used for stickers and labels
膨化食品、干果类包装,如饼干、糖果、茶叶、咖啡、巧克力、脱水食品等。
It is used for packing puffed food, dry fruit, biscuit candy, tea, coffee, chocolate, dry food and so on.
指标 Item |
测试方法 Testing Method |
单位 Units |
标准 BB/T0030-2004 |
通常值Typical value VMBOPP |
厚度Thickness |
GB/T 6672 |
UM |
———— |
18-50 |
铝层厚度Al Thickness |
GB/T 15717 |
Ω/□ |
≤2.5 |
2.0 |
密度Density |
GB/T 1033 |
g/m³ |
0.9±0.2 |
0.91 |
铝层附着力Al Adhesion |
BB/T0030-2004 |
% |
≤20 |
1 |
铝层均匀度 Al Uniformity |
BB/T0030-2004 |
% |
±15 |
5 |
湿润张力 镀铝面Al side Surface tension |
GB/14216 |
mN/m |
≥36 |
36 |
拉伸强度 纵向MD Tensile strength 横向TD |
GB/T13022 |
Mpa |
≥120 ≥200 |
145 225 |