7000F
HD 7000F, yüksek kaliteli film uygulamaları için iyi bilinen yüksek yoğunluklu polietilen kopolimerdir. Moleküler bileşimin Bi-modal tasarımı sayesinde 7000F, mükemmel işlenebilirlik ve üstün mekanik özelliklere sahiptir.
|
Property |
Test Method |
Value |
Unit |
|
Resin Properties |
|
||
|
Melt Flow Rate |
ASTM D 1238 @ 190 o C, 2.16 kg |
0.04 |
g/10 min |
|
Density |
ASTM D 1505 |
0.954 |
g/cm3 |
|
Melting Point |
ASTM D 2117 |
131 |
o C |
|
Vicat Softening Point |
ASTM D 1525 |
124 |
o C |
|
Brittleness Temperature |
ASTM D 746 |
< -60 |
o C |
|
ESCR |
ASTM D 1693 @ 50 o C |
> 1000 |
hrs, F50 |
|
Film Properties |
|
||
|
Tensile Strength at Yield |
ASTM D 638 @ crosshead speed 50mm/min |
MD: -*, TD: 250* |
kg/cm2 |
|
Tensile Strength at Break |
ASTM D 638 @ crosshead speed 50mm/min |
MD: 620*, TD: 310 |
kg/cm2 |
|
Tensile Modulus, 2% Secant |
ASTM D 638 @ crosshead speed 50mm/min |
MD: 8200*, TD: 8000* |
kg/cm2 |
|
Elongation at Break |
ASTM D 638 @ crosshead speed 50mm/min |
MD : 240*, TD : 450* |
% |
|
Elmendorf Tear Strength |
ASTM D 1922 |
MD : 3*, TD : 80* |
g |
|
Dart Impact Strength |
ASTM D 1709 |
139* |
g |
