LDPE S201969
LDPE S201969 is the first commercially proven tubular LDPE grade for extrusion coating, developed as a general-purpose application in extrusion coating segments. It can be used at low and very high line speeds for extrusion coating and lamination processes, providing excellent drawdown ability, good edge stability, and low neck-in.
LDPE S201969 is the first commercially proven tubular LDPE grade for extrusion coating, developed as a general-purpose application in extrusion coating segments. It can be used at low and very high line speeds for extrusion coating and lamination processes, providing excellent drawdown ability, good edge stability, and low neck-in.
General Information:
- Status: Commercial: Active
- Application: Extrusion coating, Laminating, Flexible packaging, Paper coating, Cardboard coating, Aluminum foil coating, Multi-layer packaging
- Form(s): Pellet
Attributes:
- Outstanding melt stability
- Robustness in melt drawing
- Lightweight and very thin coating layer
- High-speed production line (up to 300 m/min)
- Low neck-in
Additives:
- Antioxidant: No
- Antiblock: No
- Slip Agent: No
| Property | Typical Value | Unit | Test Method |
|---|---|---|---|
| Physical | |||
| MFI (190°C/2.16 Kg) | 6.9 | dg/min | ISO 1133 |
| Density | 919 | kg/m³ | ISO 1183 |
| Mechanical | |||
| Stress at Yield | 11 | MPa | ISO 527-1,2 |
| Stress at Break | 12 | MPa | ISO 527-1,2 |
| Strain at Break | >600 | % | ISO 527-1,2 |
| Tensile Modulus | 160 | MPa | ISO 527-1,2 |
| Yield Stress (MD/TD) | 11/11 | MPa | ISO 527-1,3 |
| Tensile Stress at Break (MD/TD) | 17/17 | MPa | ISO 527-1,3 |
| Strain at Break (MD/TD) | >700 | % | ISO 527-1,3 |
| Extrusion Coating | |||
| Minimum Coating Weight | 5 | g/m² | ASPC Method |
| Neck-in | 170 | mm | ASPC Method |
| Thermal | |||
| Vicat Softening Temperature | 85 | °C | ISO 306 |
| Melting Temperature | 107 | °C | ISO 3146 |
Recommended Process Conditions:
- Extruder Temperature Profile: 200-320°C
- Melt Temperature at T-Die: 320°C
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