未拉伸聚丙烯镀铝膜VMCPP
产品规格/Specification
厚度Thickness 20um~40um
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
lt has good properties of flavor retention and is good barrier
for oxygen and moisture.
良好的金属光泽It has good metallc gloss
优良的低温热封效果(120C启封)和强度
lts heat sealable temperature is 120℃ and the heat sealing strength is good.
典型应用/Applications
饼干、糖果、茶叶、咖啡、巧克力、脱水食品、干的香精香料
lt is used for packing biscuit, candy, tea, coffee,chocolate, dried food, flavor and more.
|
指标 Item |
测试方法 Testing Method |
单位 Units |
标准 BB/T0030-2004 |
通常值Typical value VMCPP |
|
厚度Thickness |
GB/T 6672 |
UM |
———— |
20 25 30 |
|
铝层厚度 Al thickness |
GB/T 15717 |
Ω/□ |
≤2.5 |
2.0 2.0 2.0 |
|
收率Yield |
———— |
m²kg |
———— |
55 44 36.6 |
|
密度Density |
GB/T 1033 |
g/cm³ |
0.9±0.2 |
0.91 0.91 0.91 |
|
铝层附着力Al Adhesion |
BB/T0030-2004 |
% |
≤20 |
2 2 2 |
|
铝层均匀度 Al Uniformity |
BB/T0030-2004 |
% |
±15 |
5 5 5 |
|
湿润张力 镀铝面Al side Surface tension |
GB/14216 |
mN/m |
≥36 |
36 36 36 |
|
拉伸强度 纵向MD Tensile strength 横向TD |
GB/T13022 |
Mpa |
≥35 ≥25 |
45 40 40 28 27 25 |
