Hanghai Covestro 2858 Medium Viscosity PC Injection Molding Granules
Product Spotlights
As Shanghai Wenqin Plastics Co., Ltd., a specialized polymer supplier established in 2020, we take pride in delivering premium Covestro 2858 Medium Viscosity PC Granules for precision injection molding applications. Located in Shanghai with strategic access to global shipping ports, our compact yet efficient sub-1,000 sqm facility leverages rigorous quality management systems to serve diverse markets across 5 continents. This engineering-grade polycarbonate combines optimal flow characteristics with Covestro's renowned material excellence, offering manufacturers a balanced solution for complex part production.
Core Technical Specifications:
- Melt Flow Index (MFI): 10-12 g/10min (300°C/1.2kg)
- Glass Transition Temperature: 147°C
- Tensile Strength: 60-65 MPa
- Notched Izod Impact: 85 kJ/m² at 23°C
- Thermal Deformation: 135°C (1.8MPa)
| Property | Test Standard | Value |
|---|---|---|
| Flame Rating | UL94 | V-0 (1.5mm) |
| Light Transmission | ASTM D1003 | 89% |
Processing Advantages:
- 25% faster cycle times vs. high-viscosity alternatives
- Reduced shear heating during injection
- Excellent replication of fine mold details
- Low moisture absorption (0.2%) minimizes pre-drying requirements
Our certification portfolio including ISO 14000, TS16949, and OHSAS18001 ensures consistent material traceability and compliance with international manufacturing standards. With shipments available through Shanghai and Ningbo ports, we efficiently supply automotive, medical, and consumer electronics sectors globally.
FAQ Section
-
Q: How does medium viscosity benefit thin-wall molding?
A: The optimized flow properties enable complete filling of intricate geometries at lower injection pressures. -
Q: Are material certifications available?
A: Yes, we provide batch-specific certificates for ISO 9001, TS16949, and other requested standards. -
Q: What is the minimum order quantity?
A: Standard MOQ is 500kg with custom packaging options available. -
Q: Can colors be customized?
A: We offer natural resin for customer coloration or pre-compounded RAL-matched options. -
Q: Is this material suitable for medical applications?
A: While not medical-grade by default, we can supply USP Class VI compliant variants. -
Q: What drying parameters are recommended?
A: Typical conditions: 4-5 hours at 120°C with -40°C dew point.
Send Inquiry to This Supplier
You May Also Like
-
Covestro PC T-45 High Transparent Polycarbonate Raw MaterialNegotiableMOQ: 25 Kilograms
-
High Flow PC Granules T-65 General Purpose Thermoplastic Raw MaterialNegotiableMOQ: 25 Kilograms
-
High Impact Resistant PC Granules Covestro RX1805 Industrial Molding Raw MaterialNegotiableMOQ: 25 Kilograms
-
Shanghai Covestro LED5402 Optical Grade PC for Light Guide PlatesNegotiableMOQ: 25 Kilograms
-
Medium Viscosity PC Resin Covestro 2800 Virgin Polycarbonate PelletsNegotiableMOQ: 25 Kilograms
-
Glass Fiber Reinforced PC Covestro T88FG20 High Rigidity Engineering PlasticNegotiableMOQ: 25 Kilograms
-
Shanghai Covestro FE3005 PC/ABS Blend for Electrical EnclosuresNegotiableMOQ: 25 Kilograms
-
Shanghai Covestro AL2447 Polycarbonate PC for Automotive Headlight LensesNegotiableMOQ: 25 Kilograms
-
Covestro FR6005 High Flow Flame Retardant PC Injection Molding PelletsNegotiableMOQ: 25 Kilograms
-
Covestro RX2440 PC Resin for Electronic Housings With UL94 V-0 Flame RatingNegotiableMOQ: 25 Kilograms



