|
项目
Properties
|
单位
Unit
|
测试方法
Tost Method
|
机用膜
Machine Wrap Film
|
手工膜
Hand Wrap Film
|
|
比重
Spectific gravity
|
g/cm3
|
ASTMD 1505
|
0.197
|
0.197
|
|
拉伸强度MD
Tensite strength at break TD
|
Kg/cm2
|
ASTMD 885
|
≥380
≥250
|
≥300
≥200
|
|
断裂伸裂长率MD
Elongation at break TD
|
%
|
ASTMD882
|
≥400
≥700
|
≥350
≥600
|
|
直解撕裂强度MD
Rightangle tear strength TD
|
N/mm
|
HT
|
≥75
≤90
|
≥75
≥90
|
|
粘性
Adhesion
|
N/cm2
|
HT
|
≥0.8
|
≥0.8
|
|
雾度
Haze
|
%
|
ASTMD1003
|
≤2
|
≤2
|
|
品种
规格 Type
Specification
|
机用膜
Machine Wrap Film
|
手工膜
Hand Wrap Film
|
|
厚度(ɑm)
Thichness
|
17-50
|
15.50
|
|
宽度(mm)
Widht
|
350-2050
|
100-1000
|
|
重量(kg)
Weigth/roll
|
10-25
|
2.5-4.5
|
|
拉伸倍率(%)
Stretch ralic
|
150-300
|
|
|
粘性
Adhesion
|
内粘inside 外粘 outside
|
内粘inside adhesion
|
|
纸管尺寸(inch)
Core inside diameter
|
3
|
3or2
|

