LL4212S NP

LL4212S NP

LL4212S NP is a linear low-density polyethylene (LLDPE) copolymer formulated with butene as a comonomer. This grade contains anti-blocking and slip additives, providing excellent processability, good optical properties, and reliable mechanical performance. It is specifically designed for blown film extrusion applications and can be used alone or blended with other polyolefins such as LDPE, mLLDPE, and HDPE.

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Key Features

• Contains anti-blocking and slip additives
• High drawdown capability
• Excellent processability
• Good optical properties
• Low gel content
• Good mechanical strength and toughness
• Low blocking force with high slip performance

Typical Applications

• General purpose blown film
• Light-duty packaging films
• Medium-duty packaging films
• Food packaging films
• Flexible packaging applications

Typical Properties

• Melt Flow Rate (190°C / 2.16 kg): 2.0 g/10 min
• Density: 0.920 g/cm³
• Tensile Strength at Yield (MD): 10 MPa
• Tensile Strength at Yield (TD): 11 MPa
• Elongation at Break (MD): 800%
• Elongation at Break (TD): 900%
• Dart Impact Strength: 120 g
• Coefficient of Friction (COF): 0.11
• Melting Temperature: 121°C
• Haze: 17%
• Gloss (45°): 45

Processing Recommendations

• Blown Film Extrusion Melt Temperature: 170 – 210°C
• Cast Film Extrusion Melt Temperature: 220 – 260°C
• Suitable for standard LLDPE film conversion equipment

Storage & Handling

• Store in a dry, shaded, and well-ventilated area
• Recommended storage temperature below 50°C
• Avoid prolonged exposure to heat, sunlight, and moisture

LL4212S NP is an excellent choice for manufacturers seeking a versatile LLDPE film grade with outstanding processing characteristics, good clarity, and reliable packaging performance.

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