Chemical Product Library / Reference
Polypropylene
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polypropylene |
|---|---|
| English synonyms | PP;Polypropylene;Propylene polymer |
| Chinese name | 聚丙烯 |
| Chinese synonyms | PP;聚丙烯树脂;丙纶 |
| Chemical category | Polypropylene |
| CAS No. | 9003-07-0 |
| EINECS No. | Not provided |
| Molecular formula | (C3H6)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
Melt index according to grade; density 0.90–0.91 g/cm³; isotactic index ≥95%; ash ≤0.05%
Performance characteristics
Semi-crystalline thermoplastic, low density, good heat resistance and chemical resistance
Application scenarios
Packaging, automotive parts, textiles (nonwovens), medical devices, household goods