POM (Yuntianhua) (Grade M90)
Product Overview
Manufacturer: Yunnan Yuntianhua Co., Ltd.
Product Type: Polyacetal (POM) Copolymer
Standards: GB/T Related Standards
YUNCON® POM is a high-performance engineering thermoplastic offering excellent mechanical properties, dimensional stability, and chemical resistance. Available in standard flow (M90) and high flow (M270) grades for various processing requirements.
| Properties | Unit | Value | Standard |
|---|---|---|---|
| Density | g/cm³ | 1.41 | GB/T 1033.1 |
| Melt Flow Rate (190℃/2.16kg) | g/10min | 9 | GB/T 3682 |
| Tensile Strength | MPa | ≥60 | GB/T 1040.2 |
| Elongation at Break | % | ≥25 | GB/T 1040.2 |
| Flexural Strength | MPa | ≥85 | GB/T 9341 |
| Flexural Modulus | MPa | ≥2800 | GB/T 9341 |
| Charpy Impact Strength (Notched) | kJ/m² | ≥6 | GB/T 1043.1 |
| Rockwell Hardness | HRM | ≥78 | GB/T 3398.2 |
| Vicat Softening Temperature | ℃ | ≥160 | GB/T 1633 |
| Water Absorption (23℃, 24h) | % | ≤0.25 | GB/T 1034 |
| Flammability | - | HB | GB/T 2408 |
Product Characteristics
| Characteristic | YUNCON® M90 | YUNCON® M270 |
|---|---|---|
| Flow Properties | Standard Flow | High Flow |
| Main Applications | Gears, Valves, Automotive Parts | Lighters, Aerosol Bottles, Fasteners |
| Special Features | Food Contact Grade, High Rigidity | Low Mold Deposit, High Flow |
| Processing Methods | Injection Molding, Extrusion | Injection Molding (Optimized) |
Grade Information
YUNCON® M90
- Standard flow grade with balanced properties
- Excellent for precision parts requiring high rigidity
- Food contact grade suitable for food industry applications
- Ideal for gears, valves, and automotive components
YUNCON® M270
- High flow grade for complex geometries
- Optimized for thin-wall applications
- Low mold deposit characteristics
- Perfect for lighters, aerosol bottles, and fasteners
Applications
- Automotive components (gears, fuel system parts, interior trim)
- Consumer electronics housings and mechanical parts
- Household appliances and kitchen equipment
- Industrial machinery components
- Precision mechanical parts and fasteners
- Aerosol bottles and dispensing systems
- Lighters and smoking accessories
- Food contact applications (M90 grade)
Quality Standards & Packaging
Standards
- Enterprise Standard (Reference GB/T Related Standards)
- Quality management system certified
Packaging
- Standard packaging: 25kg/bag
- Moisture-resistant packaging
Storage Conditions
- Cool and dry place, Temperature ≤30℃
- Relative Humidity ≤60%
- Protect from direct sunlight and moisture
- Keep containers sealed when not in use
Safety Information
For technical reference purposes only. All specifications are subject to verification with official manufacturer documentation. 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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