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Help CenterMedium Viscosity PC Resin Covestro 2800 Virgin Polycarbonate Pellets
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Shanghai Wenqin Plastics Co., Ltd., established in 2020, specializes in high-performance polymer solutions for global industries. Our Covestro 2800 Virgin Polycarbonate Pellets deliver exceptional mechanical properties and processing stability. Engineered for precision applications, this medium-viscosity resin ensures superior optical clarity and impact resistance. With certifications including ISO 9001 and ISO 14000, we guarantee consistent quality from our Shanghai-based operations.
Key Technical Specifications:
- Melt Flow Index (300°C/1.2kg): 10 g/10min ± 0.5
- Glass Transition Temperature: 147°C
- Tensile Strength: 70 MPa (ISO 527)
- Impact Resistance (Notched Izod): 65 kJ/m²
- Light Transmission: 89% (3mm thickness)
- Heat Deflection Temperature (1.82MPa): 135°C
| Property | Test Standard | Value |
|---|---|---|
| Density | ISO 1183 | 1.20 g/cm³ |
| Water Absorption | ISO 62 | 0.16% (24h immersion) |
Processing Advantages:
- Wide processing window: 280-320°C barrel temperature
- Low moisture sensitivity reduces pre-drying requirements
- Excellent flow characteristics for complex mold geometries
- Minimal post-molding stress for optical applications
Serving markets across North America, Europe, and Asia through ports of Shanghai and Ningbo, we maintain stringent quality control in our sub-1,000m² facility. Our 11-50 person team ensures responsive support and technical guidance. The Covestro 2800's balanced viscosity profile enables both thin-wall applications and structural components, making it ideal for:
- Automotive lens housings
- Medical device components
- Electrical connectors
- Consumer electronics enclosures
Frequently Asked Questions:
Q: What distinguishes medium viscosity from other grades?
A: Medium viscosity resins offer optimal balance between flow characteristics and mechanical strength, suitable for both intricate molds and structural applications.
Q: Are these pellets suitable for food contact applications?
A: While possessing excellent purity, specific food-grade certifications require separate validation based on regional standards.
Q: What drying parameters are recommended?
A: We recommend 4-6 hours at 120°C with dew point maintained below -30°C for optimal processing results.
Q: Can this material be colored?
A: Yes, the natural transparent base accepts both masterbatch and liquid colorants effectively.
Q: What is the typical lead time?
A: Standard grades ship within 7-10 days from Shanghai port, with expedited options available.
Q: Do you provide material certifications?
A: Batch-specific certificates of analysis are provided with each shipment.
Backed by ISO 16949 certification for automotive applications and serving diverse markets across 5 continents, our Covestro 2800 pellets deliver uncompromised performance consistency. The virgin material ensures batch-to-batch uniformity critical for precision engineering applications. Contact our Shanghai team today to discuss how this versatile polycarbonate solution can enhance your manufacturing process.
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