PRODUCT DETAILS
PC SD1900C Material Performance Description
PC SD1900C is a high-flow, high-performance polycarbonate material developed by Su Master New Materials (Guangdong) Co., Ltd.. It offers excellent toughness, strong mechanical strength, high heat resistance, and good processability, making it suitable for electronic housings, optical components, structural parts, lighting accessories, and thin-wall injection molding applications requiring both clarity and durability.
✅ Key Physical, Mechanical & Thermal Properties
| Property | Test Standard | Unit | PC SD1900C |
|---|---|---|---|
| Specific Gravity | ISO 1183 | g/cm³ | 1.20 |
| Shrinkage Rate | ASTM D955 | % | 0.5–0.7 |
| Water Absorption (24h, 50RH) | ISO 62 | % | 0.23 |
| Melt Index | ISO 1133 | g/10min | 19 |
| Rockwell Hardness (R Scale) | ISO 2039 | — | 120 |
| Rockwell Hardness (M Scale) | ISO 2039 | — | 50 |
| Tensile Strength | ISO 527 | MPa | 65 |
| Heat Deflection Temperature | ISO 75 | ℃ | 125 |
| Flame Rating | UL94 | — | V2 |
✅ Recommended Injection Molding Conditions
- Pre-drying Temperature: 120℃
- Pre-drying Time: 5–8 hours
- Melting Temperature: 260–300℃
- Mold Temperature: 80–120℃
The technical data above are reference values only and not guaranteed. Users must verify suitability based on actual processing and application requirements.
