LL0220AA is linear low density polyethylene copolymer containing butene-1(C4) as comonomer.It is suitable for blending with conventional LDPE for cast film applications and blown film for light duty film applications: Film made from pure LL0220AA has the following advantages over LDPE good balance of mechanical properties,good optical properties.This grade has food contact approval Application: light and medium duty films,stretch film
| Properties | Unit | Typical value | Test Method | |
| MELT FLOW INDEX(200°C-5KG) | g/10min | 2.4 | ASTM D-1238 | |
| DENSITY | gr/cm 3 | 0.921 | ASTM D-1525 | |
| VICAT SOFTENING POINT | oC | 100 | ASTM D-1525 | |
| FILM | ||||
| DART DROP IMPACT | METHOD A | GR | 90 | ASTM D-1709 |
| TENSILE STRESS AT YEILD | MD/TD | MPa | 10/11 | ASTM D-882 |
| TENSILE STRESS AT BREAK | MD/TD | MPa | 30/25 | ASTM D-882 |
| ELONGATION AT BREAK | MD/TD | % | 1000/1100 | ASTM D-882 |
| WHITENESS INDEX | - | % | 50 | ASTM D-313 |
| GLOSS(45O) | - | % | 30 | ASTM D-2457 |
*All above mentioned data are typical values and not to be construed as real specifications.Users should confirm
results by their own tests.For more information about guaranteed items, please refer to S.S.S.(standard sales
specifications)
Density and shrinkage of this grade are approximately around 1.04 kg/lit & (0.4-0.7)%(ASTM D-955)
respectively.
All test are carried out at 23°C , unless otherwise stated.
If the injection molding products quality is affected by moisture,granules of GPPS could be dried at 70°C for 2-
4 hours