Linear Low Density Polyethylene Resin — LLDPE C4 Grade

Description

1. Product Overview

Linear Low Density Polyethylene Resin (LLDPE C4 Grade) is a high-performance thermoplastic polymer produced through the copolymerization of ethylene with C4 comonomers such as butene-1, offering excellent flexibility, toughness, and processing efficiency. It is widely used in the production of high-quality films, packaging materials, agricultural films, stretch wraps, and industrial liners. LLDPE C4 Grade delivers superior mechanical strength, puncture resistance, and sealing performance, making it a preferred material for manufacturers seeking reliable and cost-efficient polymer solutions. Its global demand continues to grow due to its critical role in modern packaging, consumer goods, and industrial applications.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Ethylene-based copolymer with C4 butene-1 comonomer
• Material Type: Linear Low Density Polyethylene (LLDPE) thermoplastic resin
• Grade: C4 Film Grade / Butene Linear Low Density Polyethylene
• Purity Level: High-purity industrial polymer grade suitable for extrusion and film applications
• Physical Form: Natural translucent pellets/granules
• Color: Natural white or translucent
• Density: Approximately 0.915–0.925 g/cm³
• Melt Flow Index (MFI): Typically 0.5–3.0 g/10 min (depending on grade specification)
• Mechanical Properties: Excellent tensile strength, impact resistance, elongation, and tear strength
• Processing Methods: Film extrusion, blown film extrusion, cast film extrusion, and blending applications
• Packaging Options: 25 kg bags, jumbo bags, or customized bulk packaging solutions
• Shelf Life: Typically 12–24 months when stored in dry, covered conditions away from direct sunlight and heat sources

3. Core Industrial Applications

• Flexible Packaging Industry: Used for food packaging films, shopping bags, pouches, and multilayer packaging structures requiring durability and sealing performance.
• Agricultural Sector: Applied in greenhouse films, mulch films, and crop protection covers due to its flexibility and weather resistance.
• Industrial Packaging: Used for stretch wrap films, heavy-duty liners, shrink films, and protective packaging solutions.
• Consumer Goods Manufacturing: Supports production of household packaging, hygiene products, and disposable plastic components.
• Blending & Compounding: Combined with other polyethylene grades to enhance toughness, flexibility, and processing characteristics.

LLDPE C4 Grade provides advantages over conventional LDPE through improved tensile strength, puncture resistance, and material efficiency, allowing manufacturers to produce thinner films with equal or enhanced performance while reducing raw material consumption.

4. Competitive Advantages

• Consistent Quality Performance: Manufactured under controlled polymerization processes to ensure stable molecular structure, processing reliability, and uniform product quality.
• Reliable Supply Capability: Available through established petrochemical supply networks with dependable production capacity for global industrial buyers.
• Logistics Flexibility: Suitable for international bulk shipments with optimized container loading and export-ready packaging options.
• Cost Competitiveness: Offers an excellent balance between performance and cost, helping manufacturers improve production efficiency and reduce material usage.
• Sustainability Benefits: Enables lightweight packaging solutions that reduce plastic consumption while maintaining strength and durability; compatible with recycling streams where applicable.
• Technical Documentation Support: Available with product datasheets, quality certificates, safety documentation, and technical assistance for industrial processing requirements.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 20–22 MT per 20-foot container (subject to packaging configuration and shipping requirements)