22501 is a LLDPE blown film grade designed for applications requiring good optical properties even at low extrusion temperature. This resin combines ease of processing with low gels and it is well suited for blending with LDPE and for general purpose applications.
LLDPE: LL22501AA | LL22501KJ
Characteristic Properties
High stiffness, good optical properties
Low extrusion temperature
Ease of processing, low gels
Suited for blending with LDPE
Density: 0.922 – 0.924
Additives
22501AA
Thermal Antioxidant (Process Stabilizer)
Catalyst neutralizer (acid scavenger, lubricant)
22501KJ
Thermal Antioxidant (Process Stabilizer), Antiblocking Agent, Slip Agent
Catalyst neutralizer (acid scavenger, lubricant)
Blown film grade:
General Purpose applications:
| Resin Properties | Unit | Typical Value | ASTM Method | |
| Melt Index (190°C/ 2.16Kg) | g/10 min | 0.95 | D1238 | |
| Density | g/ml | 0.923 | D1505 | |
| Film properties @ | ||||
| Dart Impact | g | 70 | D1709 | |
| Elmendorf Tear | g | MD/TD | 105/436 | D1922 |
| Tensile Strength at yield | MPa | MD/TD | 12-Nov | D882 |
| Tensile Strength at break | MPa | MD/TD | 41/31 | D882 |
| Ultimate elongation | % | MD/TD | 648/780 | D882 |
| Haze | % | 34 | D1003 | |
| Gloss 45° | 24 | D2457 | ||
| @ 25 micron film obtained on Collin 25, B.u.R. 2.5: 1, Temp. profile 155 190°C. | ||||
| Recommended processing conditions | ||||
| Melt Temperature | °C | 190-230 | ||
| Blow up ratio | 2.0-3.0 | |||
| Die Gap | mm | 2.0-2.5 | ||
| Thickness | micron | 15-150 |
