Chemical Product Library / Reference
Polylactic acid
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polylactic acid |
|---|---|
| English synonyms | PLA;Polylactic acid;Polylactide |
| Chinese name | 聚乳酸 |
| Chinese synonyms | PLA;聚乳酸树脂;聚丙交酯 |
| Chemical category | Bioplastics |
| CAS No. | 26100-51-6 |
| EINECS No. | Not provided |
| Molecular formula | (C3H4O2)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
Melting point 150–160°C; density 1.24 g/cm³; melt index according to grade; moisture ≤0.1%
Performance characteristics
Semi-crystalline or amorphous bioplastic, compostable, good processability
Application scenarios
Packaging, disposable tableware, 3D printing filament, agricultural film, fibers