沙伯基礎(chǔ)創(chuàng)新PC LEXAN PK2870 特性：食品級，高抗撞擊性，高粘度，支化高分子結(jié)構(gòu)，良好的熔體強度，用于瓶子，水桶等
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PC PK2870 物性表：
| Physical | Nominal Value | Unit | Test Method |
| Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (300°C/1.2 kg) | 2.5 | g/10 min | ASTM D1238 |
| Melt Volume-Flow Rate (MVR) | ISO 1133 | ||
| 300°C/1.2 kg | 2.00 | cm³/10min | |
| 300°C/2.16 kg | 4.00 | cm³/10min | |
| Molding Shrinkage - Flow (3.20 mm) | 0.50 to 0.70 | % | Internal Method |
| Water Absorption (Saturation, 23°C) | 0.35 | % | ISO 62 |
| Water Absorption | ASTM D570 | ||
| Equilibrium, 23°C | 0.35 | % | |
| Equilibrium, 100°C | 0.58 | % | |
| Water Absorption (Equilibrium, 23°C, 50% RH) | 0.15 | % | ISO 62 |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Modulus 2 | 2350 | MPa | ASTM D638 |
| Tensile Modulus | 2350 | MPa | ISO 527-2/1 |
| Tensile Strength 3 (Yield) | 62.0 | MPa | ASTM D638 |
| Tensile Stress (Yield) | 65.0 | MPa | ISO 527-2/50 |
| Tensile Strength 3 (Break) | 65.0 | MPa | ASTM D638 |
| Tensile Stress (Break) | 70.0 | MPa | ISO 527-2/50 |
| Tensile Elongation 3 (Yield) | 7.0 | % | ASTM D638 |
| Tensile Strain (Yield) | 7.0 | % | ISO 527-2/50 |
| Tensile Elongation 3 (Break) | > 70 | % | ASTM D638 |
| Tensile Strain (Break) | > 70 | % | ISO 527-2/50 |
| Flexural Modulus 4 (50.0 mm Span) | 2300 | MPa | ASTM D790 |
| Flexural Modulus 5 | 2300 | MPa | ISO 178 |
| Flexural Strength 5, 6 | 95.0 | MPa | ISO 178 |
| Flexural Strength 4 (Yield, 50.0 mm Span) | 93.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
| Charpy Notched Impact Strength 7 | ISO 179/1eA | ||
| -30°C | 50 | kJ/m² | |
| 23°C | 70 | kJ/m² | |
| Charpy Unnotched Impact Strength 7 | ISO 179/1eU | ||
| -30°C | No Break | ||
| 23°C | No Break | ||
| Notched Izod Impact | ASTM D256 | ||
| -30°C | 150 | J/m | |
| 23°C | 750 | J/m | |
| Notched Izod Impact Strength 8 | ISO 180/1A | ||
| -30°C | 55 | kJ/m² | |
| 23°C | 75 | kJ/m² | |
| Unnotched Izod Impact | ASTM D4812 | ||
| -30°C | No Break | ||
| 23°C | No Break | ||
| Unnotched Izod Impact Strength 8 | ISO 180/1U | ||
| -30°C | No Break | ||
| 23°C | No Break | ||
| Gardner Impact (23°C) | 170 | J | ASTM D3029 |
| Hardness | Nominal Value | Unit | Test Method |
| Rockwell Hardness (R-Scale) | 120 | ISO 2039-2 |