现货供应沙特沙伯基础5VA阻燃PBT 420SE0，含30%玻璃纤维，5VA防火阻燃，机械强度和硬度高、尺寸稳定，许多用途：切边机、食物搅拌机马达定子与换向器、电风扇、连接器、线轴、开关，节能灯座等。PBT由于自身的聚合物属性，其在空气中很容易被点燃，难以自身组分成炭；点燃后的PBT，产生连续的带火高温熔滴，增加了引燃其他可燃物的概率。然而随着PBT聚酯类材料在生活中的广泛运用，提高PBT材料阻燃性能，阻止或延缓PBT材料的燃烧，在实际火灾中对保护人们的生命财产安全起着极大的作用。
沙伯基础PBT 420SE0现货供应，有COA出厂证明，资料齐全，物性数据表如下：
| Physical | Nominal Value | Unit | Test Method |
| Density / Specific Gravity | 1.63 | g/cm³ | ASTM D792 |
| Specific Volume | 0.61 | cm³/g | ASTM D792 |
| Density | 1.63 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (250°C/5.0 kg) | 42 | g/10 min | ASTM D1238 |
| Melt Volume-Flow Rate (MVR) (250°C/5.0 kg) | 29 | cm³/10min | ISO 1133 |
| Molding Shrinkage | Internal Method | ||
| Across Flow 2 | 0.40 to 0.80 | % | |
| Flow 2 | 0.10 to 0.50 | % | |
| Across Flow : 3.20 mm | 0.50 to 1.0 | % | |
| Flow : 3.20 mm | 0.50 to 0.70 | % | |
| Water Absorption (Saturation, 23°C) | 0.09 | % | ISO 62 |
| Water Absorption (Equilibrium, 23°C, 50% RH) | 0.07 | % | ISO 62 |
| Outdoor Suitability | f2 | UL 746C | |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Modulus 3 | 12000 | MPa | ASTM D638 |
| Tensile Modulus | 10000 | MPa | ISO 527-1/1 |
| Tensile Strength 4 (Yield) | 120 | MPa | ASTM D638 |
| Tensile Stress (Yield) | 120 | MPa | ISO 527-2/5 |
| Tensile Strength 4 (Break) | 120 | MPa | ASTM D638 |
| Tensile Stress (Break) | 120 | MPa | ISO 527-2/5 |
| Tensile Elongation 4 (Yield) | 2 | % | ASTM D638 |
| Tensile Strain (Yield) | 1.9 | % | ISO 527-2/5 |
| Tensile Elongation 4 (Break) | 2 | % | ASTM D638 |
| Tensile Strain (Break) | 1.9 | % | ISO 527-2/5 |
| Flexural Modulus 5 (50.0 mm Span) | 9800 | MPa | ASTM D790 |
| Flexural Modulus 6 | 9500 | MPa | ISO 178 |
| Flexural Stress | 180 | MPa | ISO 178 |
| Flexural Strength 5 (Break, 50.0 mm Span) | 186 | MPa | ASTM D790 |
| Taber Abrasion Resistance (1000 g, CS-17 Wheel) | 22 | mg | Internal Method |
沙伯基础PBT 420SE0 SGS报告 UL黄卡：