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Specifications
| Appearance: | White powder |
| Ethylene content: | 99% min |
| Average Molecular Weight: | 4,000,000 g/mol min |
| Yellow Index: | 6 max |
| IV (Intrinsic Viscosity): | 17.50 - 24.00 dl/g |
| Average Particle Size: | 120 - 170 μm |
| Ash: | 250.0 ppm max |
| Bulk Density: | 0.400 g/cc |
Applications
1. Packaging
Used extensively in plastic bags, shrink wraps, food packaging films, and containers due to flexibility and moisture resistance.
HDPE is commonly used for rigid containers like milk jugs and detergent bottles.
2. Household Goods
Manufacturing of toys, household containers, bins, and kitchenware.
3. Construction
Used in pipes, geomembranes, insulation for cables, and plastic lumber.
Offers chemical resistance and durability in harsh environments.
4. Automotive
Components such as fuel tanks, interior panels, and bumpers utilize polyethylene for lightweight and impact resistance.
5. Medical
Used for disposable syringes, medical packaging, and prosthetics due to biocompatibility.
6. Agriculture
Greenhouse films, irrigation pipes, and mulch films utilize polyethylene for durability and UV resistance.
Benefits
Chemical Resistance: Resistant to acids, bases, and solvents.
Low Cost: Economical for large-scale production.
Versatility: Available in various densities and molecular weights to suit different applications.
Lightweight and Durable: Offers good impact strength and flexibility.
Non-Toxic: Safe for food contact and medical use.
Recyclable: Can be recycled and reprocessed into various products.
Conclusion
Polyethylene (CAS 9002-88-4) is a highly versatile, widely used thermoplastic polymer applied across packaging, household goods, construction, automotive, medical, and agriculture industries. Its chemical resistance, affordability, and adaptability make it a cornerstone material in modern manufacturing and daily life.
