Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
MVLDPE 4404G STYRON US
DOWLEX™
film、Mainly used for packaging
optical performance 、High toughness and optica、Certified by Canadian HPF
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
MVLDPE/STYRON US/4404G
Melt mass flow rate
190°C/2.16kg
ASTMD1238
g/10min
4
Mechanical performance
Test Condition
Test Method
Unit
MVLDPE/STYRON US/4404G
Puncture intensity
陶氏企业测试
J/cm³
1
Tensile fracture strength
TD
ASTM D-882
Mpa
3
Tensile fracture strength
MD
ASTM D-882
Mpa
3
Tensile strain at break
TD
ASTM D-882
%
7
Tensile strain at break
MD
ASTM D-882
%
6
Tensile modulus -2% Secant
TD
ASTM D-882
Mpa
6
Tensile modulus -3% Secant
MD
ASTM D-882
Mpa
6
Tensile yield strength
TD
ASTM D-882
Mpa
5
Tensile yield strength
MD
ASTM D-882
Mpa
7
Thermal performance
Test Condition
Test Method
Unit
MVLDPE/STYRON US/4404G
Melting temperature (DSC)
内部方法
°C
1
vicat softening point
ASTM D-1525
°C
7
Vicat softening temperature
ASTMD1525
°C
7
film
Test Condition
Test Method
Unit
MVLDPE/STYRON US/4404G
Elmondov tear strength
MD:20µm
ASTMD1922
g
3
Elmondov tear strength
MD:51µm
ASTMD1922
g
9
Elmondov tear strength
TD:20µm
ASTMD1922
g
5
Elmondov tear strength
TD:51µm
ASTMD1922
g
1
Carbon dioxide transmission rate
23°C,50.8µm
内部方法
cm³·mm/m²/atm/24hr
2
Secant modulus
2%正割,MD:20µm
ASTMD882
Mpa
5
Secant modulus
2%正割,MD:51µm
ASTMD882
Mpa
6
Secant modulus
2%正割,TD:20µm
ASTMD882
Mpa
6
Secant modulus
2%正割,TD:51µm
ASTMD882
Mpa
6
Tensile strength
MD:屈服,20µm
ASTMD882
Mpa
7
Tensile strength
MD:屈服,51µm
ASTMD882
Mpa
6
Tensile strength
TD:屈服,20µm
ASTMD882
Mpa
4
Tensile strength
TD:屈服,51µm
ASTMD882
Mpa
6
Tensile strength
MD:断裂,20µm
ASTMD882
Mpa
3
Tensile strength
MD:断裂,51µm
ASTMD882
Mpa
3
Tensile strength
TD:断裂,20µm
ASTMD882
Mpa
2
Tensile strength
TD:断裂,51µm
ASTMD882
Mpa
3
Falling hammer impact
20µm
ASTMD1709B
g
>
Falling hammer impact
51µm
ASTMD1709B
g
>
Membrane puncture resistance
20µm
内部方法
J/cm³
1
Membrane puncture resistance
51µm
内部方法
J/cm³
1
elongation
MD:断裂,20µm
ASTMD882
%
5
elongation
MD:断裂,51µm
ASTMD882
%
6
elongation
TD:断裂,20µm
ASTMD882
%
7
elongation
TD:断裂,51µm
ASTMD882
%
7
Water vapor permeability
51µm
ASTMF1249
g·mm/m²/atm/24hr
0
Oxygen permeability rate
23°C,51µm
ASTMD3985
cm³·mm/m²/atm/24hr
4
optical performance
Test Condition
Test Method
Unit
MVLDPE/STYRON US/4404G
Haze
20.3µm
ASTMD1003
%
0
Haze
50.8µm
ASTMD1003
%
1
Haze
ASTM D-1003
%
1
Basic performance
Test Condition
Test Method
Unit
MVLDPE/STYRON US/4404G
density
ASTM D792
g/cm³
0
Melt flow rate
ASTM D1238
g/10min
4