application::
1. Packing: after lamination used in food packaging and pharmaceutical packaging, such as milk powder, cosmetics, jelly, high-grade cigarette, candy, etc.;
2. Decoration: use the metallization appearance as a decorative membrane use;
3. Textile: after treatment can be used for hot stamping, printing, etc.;
4. Building: waterproof membrane, protective film, etc.
typical data:
|
项目
properties
|
单位
Units
|
典型值
Typical value
|
测试标准
Test methods
|
拉伸强度
Tensile Strength
|
纵向 MD
|
Mpa
|
210
|
BB/T 0030-2004
|
横向 TD
|
Mpa
|
200
|
断裂伸长率
Elongation
|
纵向MD
|
%
|
110
|
横向TD
|
%
|
105
|
摩擦系数
Friction coefficient
|
非镀铝面/非镀铝面
Non Aluminum Layer
|
——
|
0.56
|
镀铝层均匀性
Uniformity of Aluminum
|
%
|
±10
|
铝层附着力(以铝层脱落面积表示)
Adhesion of Aluminum layer
|
%
|
5
|
镀铝面润湿张力
Wetting Tension of Aluminum layer
|
mN/m
|
54
|
镀铝层方阻值
Ohm/Square
|
Ω/□
|
2.0
|
水蒸气透过量
WVTR
|
g/(m2 ·24h)
|
<3.5
|
氧气透过量
VOTR
|
cm3/( m2·24h·0.1MPa)
|
<15
|
|
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