SABIC FI1157 HDPE Multimodal Resin
SABIC FI1157 is a high-density polyethylene (HDPE) resin with a multimodal molecular weight distribution, specifically engineered for blown film extrusion.
Physical Properties
- Density: Measured by the ASTM D1505 standard, the density of this grade is 0.957 g/cc (0.0346 lb/in³), contributing to film – related properties.
- Melt Flow: According to the ISO 1133 standard, at 190 °C (374 °F), it has a melt flow rate of 0.35 g/10 min with a 5.00 kg (11.0 lb) load and 11 g/10 min with a 21.6 kg (47.6 lb) load.
Polymer Properties:
- Base Material: High – Density Polyethylene (HDPE)
- Key Features:
- Exceptional Film Clarity: Unlike many high-stiffness HDPE film grades that can be hazy, FI1157 offers excellent transparency and low haze.
- High Stiffness & Downgauging Potential: The multimodal structure provides very high rigidity, allowing for significant reduction in film thickness while maintaining performance.
- Superior Mechanical Properties: FI1157 provides a balanced profile of key mechanical properties, including high tear strength and excellent dart impact resistance.
Applications:
SABIC FI1157 is a versatile material, widely adopted in the following film applications:
- High-Performance Packaging Films
- This grade is an excellent choice for general packaging where a combination of strength, clarity, and thinness is required.
- Applications: It is used for producing packaging films for textiles, consumer goods, and food items where both protection and visual appeal are important.
- Lamination and Barrier Films
- SABIC FI1157 can be co-extruded with other polymers to create multi-layer films that offer enhanced barrier properties.
- Applications: It serves as a rigid and strong layer in lamination films for snacks, dry foods, and industrial pouches, providing puncture resistance and stiffness to the final structure.
- Courier & Security Bags
- The high tear strength and puncture resistance of FI1157 make it ideal for manufacturing courier and security bags.
- Applications: These bags are used to securely transport documents, cash, and valuable items. The material’s durability ensures the contents are protected from tampering and damage during transit.