Chemical Product Library / Reference
High-Density Polyethylene
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | High-Density Polyethylene |
|---|---|
| English synonyms | HDPE;High-density polyethylene;PE-HD |
| Chinese name | 高密度聚乙烯 |
| Chinese synonyms | HDPE;高密度聚乙烯;低压聚乙烯 |
| Chemical category | Polyethylene |
| CAS No. | 9002-88-4 |
| EINECS No. | Not provided |
| Molecular formula | (C2H4)n |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Density 0.941–0.965 g/cm³; melt index according to grade; tensile strength ≥20 MPa; elongation at break ≥500%
Performance characteristics
Semi-crystalline thermoplastic, high rigidity, good chemical resistance and impact strength
Application scenarios
Bottles and containers, pipes, films, injection molding, wire and cable insulation