Description
HDPE 5000S: High-Density Polyethylene for Monofilament and Industrial Applications
Product Overview
HDPE 5000S is a high-density polyethylene (HDPE) resin specifically designed for the production of high-strength monofilament fibers and industrial applications that demand excellent mechanical properties, high tenacity, and durability. Produced using a Ziegler-Natta catalyst process, this grade offers a superior balance of stiffness, processability, and melt strength, making it an ideal choice for converting into fine filaments used in fishing nets, ropes, agricultural fabrics, woven sacks, and tarpaulins.
The material’s excellent dimensional stability, tensile strength, and environmental resistance make it one of the most reliable choices in sectors where durability and outdoor performance are critical.
Key Properties
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High Stiffness and Strength
HDPE 5000S offers high tensile strength at both yield and break, which ensures that finished products maintain their structural integrity even under mechanical stress. -
Excellent Processability
This resin has been engineered to perform efficiently in extrusion and spinning processes, resulting in smooth, uniform monofilaments with consistent diameter and strength. -
Good ESCR (Environmental Stress Crack Resistance)
The resin resists cracking and mechanical degradation when exposed to stress, moisture, or UV radiation, making it suitable for outdoor uses. -
Superior Surface Finish
Products made from HDPE 5000S exhibit excellent gloss and finish, contributing to both aesthetic appeal and functionality.
Typical Applications
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Fishing Nets and Aquaculture Cages
The strength and UV resistance of HDPE 5000S make it ideal for durable nets used in marine environments. -
Ropes and Twines
Lightweight yet strong ropes and twines benefit from this resin’s mechanical toughness and low elongation. -
Agricultural Shade Nets and Fabrics
It is widely used in protective agricultural fabrics due to its stability under sunlight and mechanical handling. -
Tarpaulins and Woven Sacks
HDPE 5000S ensures resistance to tearing and environmental exposure, critical for storage and transport applications. -
Monofilament Yarns
Its consistent melt flow allows for precise filament formation for textile and technical yarns.
Technical Specifications (Typical Values)
Property | Value | Unit | Test Method |
---|---|---|---|
Density (23°C) | 0.954 | g/cm³ | ASTM D1505 |
Melt Flow Index (190°C/2.16kg) | 0.8 | g/10 min | ASTM D1238 |
Tensile Strength at Yield | ~290 | kg/cm² | ASTM D638 |
Tensile Strength at Break | ~390 | kg/cm² | ASTM D638 |
Vicat Softening Point | 125 | °C | ASTM D1525 |
Processing and Handling
HDPE 5000S can be processed on standard monofilament extrusion lines, with controlled cooling and stretching stages to achieve desired mechanical properties. It is supplied in pellet form and should be stored in a cool, dry environment away from direct sunlight. Material should be used within 18 months of production for best performance.
Conclusion
HDPE 5000S stands out as a premium choice for manufacturers who need consistent, high-quality raw material for monofilament and woven applications. Whether you are producing fishing nets that must endure saltwater and mechanical strain, or agricultural fabrics that need UV protection and flexibility, HDPE 5000S delivers reliability, performance, and process efficiency.
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