| Product Name | Polycarbonate / PC Resin |
| Chemical Name | Poly[oxycarbonyloxy-1,4-phenyleneoxycarbonyl-1,4-phenylene] |
| CAS No. | 25037-45-0 |
| Product Form | Transparent or colored granular solid |
| Product Grade | General Grade: High transparency, good impact resistance. Application: Electronic accessories, daily necessities, small auto parts.High Toughness Grade: Excellent impact resistance, low temperature resistance. Application: Automotive exterior parts, safety helmets, protective gear.High Heat Resistant Grade: Heat resistance up to 120-140℃. Application: High-temperature electrical components, automotive engine parts.Optical Grade: High light transmittance (≥90%), low birefringence. Application: Lenses, CDs, optical discs, display panels.Flame Retardant Grade: UL94 V-0/V-2 rating. Application: Electrical enclosures, automotive interior parts |
| Key Indicators | Melt Flow Rate (MFR): 10-30 g/10min (300℃/1.2kg)Impact Strength (Notched): ≥60 kJ/m²Tensile Strength: ≥60 MPaElongation at Break: ≥100%Light Transmittance: ≥88% (General Grade) / ≥90% (Optical Grade)Heat Deflection Temperature (HDT): 120-140℃ (High Heat Resistant Grade)Water Absorption: ≤0.15% (24h)Flame Retardancy: UL94 V-0/V-2 (Flame Retardant Grade) |
| Physical Properties | Density: 1.20-1.22 g/cm³Refractive Index: 1.584-1.586Glass Transition Temperature (Tg): 140-150℃Decomposition Temperature: >300℃ |
| Product Features | Exceptional impact resistance (even at low temperatures); High transparency and light transmittance; Good heat resistance and dimensional stability; Excellent electrical insulation properties; Easy processing by injection molding, extrusion; Resistant to weathering and UV (with additives); Brittle at temperatures below -20℃; Poor chemical resistance to aliphatic hydrocarbons, ketones and esters |
| Main Applications | Automotive: Headlight covers, instrument panels, door handles, body partsElectronics & Electrical: Computer cases, mobile phone shells, connectors, LED lampsConstruction: Sunroofs, greenhouses, sound barriers, anti-theft windowsOptical: Lenses, prisms, optical discs, display protective filmsDaily Necessities: Water bottles, food containers, sunglassesIndustrial: Safety helmets, protective plates, medical equipment parts |
| Packaging Method | 25kg/bag: Plastic woven bag with inner PE liner20kg/carton: For high-grade optical grade productsBulk: 1000kg big bags (for bulk transportation) |
| Storage Conditions | Store in a cool, dry, ventilated and clean warehouse; Avoid direct sunlight and rain; Keep away from heat, open flame and strong oxidants; Moisture-proof to prevent hydrolysis and performance degradation; Storage temperature 15-30℃ |
| Transportation Requirements | Transport as non-dangerous goods; Handle with care to avoid package damage and contamination; Prevent moisture and high temperature during transportation; Comply with general solid cargo transportation regulations |
| Quality Standard | GB/T 38265-2019 Polycarbonate ResinISO 10342:2021 Plastics - Polycarbonate (PC) resin - Test methods |
| Testing Service | Provide Certificate of Analysis (COA) for each batch; Third-party inspection reports (SGS, ITS, Intertek) available upon request |
| Customization Service | Customizable MFR (5-40 g/10min), color, flame retardancy level, UV resistance; Optical grade with customized light transmittance and birefringence |
| Minimum Order Quantity | Regular specification: 1 ton (40 bags of 25kg each); Small batch trial order (≥500kg) negotiable |
| Delivery Time | Regular products: 5-10 working days; Customized products: 15-25 working days |
| Payment Terms | T/T (30% deposit, 70% balance before shipment), L/C at sight, Western Union (for small orders) |
