Polyplastics DURACON® POM Technical Specifications
M90-44 & M270-44 Grades
Product Overview
Manufacturer: Polyplastics Co., Ltd.
Product Type: Polyoxymethylene (POM) Copolymer
Standards: ISO, IEC, JIS Standards
Color Code: CF2001/CD3068
DURACON® POM is a high-performance engineering thermoplastic offering excellent mechanical properties, dimensional stability, and chemical resistance. Available in standard flow (M90-44) and high flow (M270-44) grades for various processing requirements.
Technical Specifications
DURACON® POM Grades Comparison
| Property | Unit | DURACON® M90-44 | DURACON® M270-44 | Test Method |
|---|---|---|---|---|
| Density | g/cm³ | 1.41 | 1.41 | ISO 1183 |
| Melt Flow Rate (190℃/2.16kg) | g/10min | 9 | 27 | ISO 1133 |
| Melt Volume Rate (190℃/2.16kg) | cm³/10min | 8 | 23 | ISO 1133 |
| Tensile Strength | MPa | 62 | 63 | ISO 527-1,2 |
| Strain at Break | % | 35 | 30 | ISO 527-1,2 |
| Tensile Modulus | MPa | 2,700 | 2,800 | ISO 527-1,2 |
| Flexural Strength | MPa | 87 | 88 | ISO 178 |
| Flexural Modulus | MPa | 2,500 | 2,550 | ISO 178 |
| Charpy Impact Strength (Notched, 23℃) | kJ/m² | 6.0 | 5.3 | ISO 179/1eA |
| Rockwell Hardness | M Scale | 80 | 80 | ISO 2039-2 |
| Temperature of Deflection Under Load (1.8MPa) | ℃ | 95 | 100 | ISO 75-1,2 |
| Water Absorption (23℃, 24h, 1mm) | % | 0.5 | 0.5 | ISO 62 |
| Coefficient of Linear Thermal Expansion (Flow Direction) | ×10⁻⁵/℃ | 12 | 11 | Polyplastics Standard |
| Coefficient of Linear Thermal Expansion (Transverse Direction) | ×10⁻⁵/℃ | 12 | 11 | Polyplastics Standard |
| Electric Strength (3mm) | kV/mm | 19 | 19 | IEC 60243-1 |
| Volume Resistivity | Ω·cm | 1 × 10¹⁴ | 1 × 10¹⁴ | IEC 60093 |
| Surface Resistivity | Ω | 1 × 10¹⁶ | 1 × 10¹⁶ | IEC 60093 |
| Mold Shrinkage (Flow Direction) | % | 2.3 | 2.2 | ISO 294-4 |
| Mold Shrinkage (Transverse Direction) | % | 2.1 | 2.2 | ISO 294-4 |
Product Characteristics
| Characteristic | DURACON® M90-44 | DURACON® M270-44 |
|---|---|---|
| Flow Properties | Standard Flow | High Flow, Fast Molding Cycle |
| Main Applications | Gears, Mechanical Parts, Automotive Components | Thin-Wall Parts, Complex Geometries, High-Speed Molding |
| Special Features | Good Mechanical Properties, Thermal Stability | Superior Moldability, Fast Cycle Time |
| Processing Methods | Injection Molding | Injection Molding (Optimized for High Flow) |
| Typical Industries | Automotive, Industrial, Consumer Goods | Electronics, Automotive, Consumer Appliances |
Applications
- Automotive interior and exterior components
- Precision gears and mechanical parts
- Electronic device housings and connectors
- Consumer appliance components
- Industrial machinery parts
- Thin-wall molded products
- Complex geometry components
Packaging and Storage
Packaging
- Standard packaging: 25kg bags
Storage Conditions
- Store in dry, cool environment below 30°C
- Protect from direct sunlight and moisture
- Shelf life: 24 months under proper storage conditions
- Keep containers sealed when not in use
Safety Information
Refer to Material Safety Data Sheets (MSDS) prior to handling and processing these materials. Follow standard safety protocols for thermoplastic processing.
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For detailed specifications, pricing, and availability, please contact our sales team.
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