Chemical Product Library / Reference
Polyoxymethylene
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polyoxymethylene |
|---|---|
| English synonyms | POM;Polyoxymethylene;Acetal resin |
| Chinese name | 聚甲醛 |
| Chinese synonyms | POM;聚甲醛树脂;赛钢 |
| Chemical category | Engineering Plastics |
| CAS No. | 9002-81-7 |
| EINECS No. | Not provided |
| Molecular formula | (CH2O)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 1.40–1.45 g/cm³; melting point 165–175°C; moisture ≤0.2%; ash ≤0.1%
Performance characteristics
Semi-crystalline engineering plastic, high mechanical strength, excellent wear resistance and dimensional stability
Application scenarios
Automotive parts, electrical/electronic components, industrial machinery, consumer goods