MDPE made via Spherilene
MD-38504 is a UV stabilized linear medium density polyethylene grade with a narrow molecular weight distribution. It is suitable for rotational molding and some injection molding application such as technical parts and closures. Characteristics include: good impact Strength, excellent external and internal surface finish, and is UV stabilized
MDPE: MD38504UV
Characteristic Properties
Good impact Strength
High ESCR
Density: 0.936 – 0.940
Additives
Thermal Antioxidant (Process Stabilizer)
Catalyst neutralizer (acid scavenger, lubricant)
UV Stabilizer
Rotomolding:
| Resin Properties | Unit | Typical Value | ASTM Method |
| Melt Index (190°C/ 2.16Kg) | g/10 min | 4 | D1238 |
| Density | g/ml | 0.938 | D1505 |
| Physical properties @ | |||
| Flexural Modulus | MPa | 650 | D790 |
| Tensile Strength at yield | MPa | 15 | D638 |
| Tensile Strength at break | % | 800 | D638 |
| Charpy Unnotched impact Strength | KJ/m2 | 25 | D256 |
| Vicat Softening Temperature | °C | 115 | D1525 |
| Durometer Hardness | Shore D | 60 | D2240 |
| @ on compression moulded specimen obtained according to ASTM D 1928°C |
