SABIC 920NT LLDPE Resin
SABIC 920NT is a natural-colored, linear low-density polyethylene (LLDPE) resin designed for general-purpose film applications.
Physical Properties
- Density: Measured by ASTM D1505, the density is 0.920 g/cc (0.0332 lb/in³). For blown film, it balances mechanical strength and flexibility for various uses.
- Melt Flow: Based on ASTM D1238 at 2.16 kg load, 190 °C, the melt flow rate is 0.85 g/10 min. It’s fit for blown film extrusion to form quality films.
Polymer Properties:
- Base Material: Ethylene – butene copolymer
- Modification Features:
- Contains no slip or antiblock substances.
- Offers excellent mechanical strength, tear, and puncture resistance.
Applications:
- Plastic Bags (Grocery, Trash, and Retail Bags)
SABIC 920NT is widely used in the production of high-strength, thin-gauge plastic bags due to its excellent impact resistance and flexibility. This makes it ideal for:- Grocery and T-shirt bags where load-bearing and puncture resistance are essential
- Trash bags requiring tear strength and chemical resistance
- Retail and boutique bags benefiting from its good gloss and printability
Its consistent melt flow (~2.0 g/10 min at 190°C) ensures reliable performance on high-speed film extrusion lines.
- Stretch Film (Pallet Wrapping & Industrial Packaging)
The grade’s high elasticity and strength make it suitable for hand wrap and machine wrap stretch film. SABIC 920NT provides:- High stretchability with good load retention, crucial for wrapping irregular loads on pallets
- Excellent puncture resistance, reducing film breaks during transportation
- Compatibility with multi-layer co-extrusion, allowing custom mechanical properties in outer and core layers
The low gel content and fine melt strength ensure a smooth appearance and stable bubble during film blowing, which is critical in thin gauge film down to 20 µm.
- Agricultural Mulch Films
In agricultural settings, 920NT is used for mulch and greenhouse films where flexibility, UV resistance (with additives), and mechanical strength are key. It supports:- Thermal regulation and weed control in crop rows
- Ease of installation and retraction due to its high elongation and puncture resistance
- Customizable performance via blending with UV stabilizers or other polyethylenes
The resin’s high clarity and drawdown capability allow uniform thin-film production, reducing material usage without compromising durability.
- Food Contact Films and Liners
SABIC 920NT complies with FDA (21 CFR 177.1520) and EU food contact regulations, making it suitable for direct contact applications like:- Dry food pouches
- Meat or produce liners
- Frozen food bags
- Microwaveable film wraps (depending on layer configuration)
It delivers clean sealing, low odor, and chemical inertness, ensuring that food products are protected without contamination or off-taste.