
SUMIPEXregMH是日本住友化学(SumitomoChemical)旗下新加坡生产基地推出的耐热级PMMA(聚甲基丙烯酸甲酯)树脂,MH以其109°C的维卡软化点和2.0g/10mi的中等熔体流动速率,在挤出成型与注塑成型之间取得了优异的平衡,是同时覆盖汽车尾灯、光学镜片和挤出板材三大应用场景的多面手。品牌:住友化学Sumika品名:SUMIP......
15366296797
SUMIPEX® MH 是日本住友化学(Sumitomo Chemical)旗下新加坡生产基地推出的耐热级PMMA(聚甲基丙烯酸甲酯)树脂,MH以其109°C的维卡软化点和2.0 g/10min的中等熔体流动速率,在挤出成型与注塑成型之间取得了优异的平衡,是同时覆盖汽车尾灯、光学镜片和挤出板材三大应用场景的多面手。
品牌:住友化学Sumika
品名:SUMIPEX
品类:PMMA
牌号:MH
材料特性:中熔指、高透明度、优异耐热性、良好机械强度
应用领域:汽车尾灯、光学镜片和挤出板材等
| Item | Test method | Unit | SUMIPEX® MH | |
|
Optical
(光学性能)
|
Refractive Index(折射率) | ISO 489 | - | 1.49 |
| Total light Transmission(全光线透过率) | ISO 13468-1 | % | 92 | |
| Haze(雾度) | ISO 14782 | % | < 0.5 | |
|
Thermal
(热性能)
|
Coefficient of Linear Expansion(线膨胀系数) | ISO 11359-2 | 1/℃ | 7×10⁻⁵ |
| Vicat Softening Point(维卡软化点) | ISO 306 | ℃ | 109 | |
| Distortion Temperature Under Load 1.82MPa(1.82MPa负荷下热变形温度) | ISO 75-2 | ℃ | 101 | |
| Melt Flow Rate (MFR)230℃ 37.3N(3.8kgf)(熔体流动速率) | ISO 1133 | g/10min | 2.0 | |
|
Mechanical
(力学性能)
|
Tensile Strength at Break(断裂拉伸强度) | ISO 527-2 | MPa | 76 |
| Tensile Strain at Break(断裂拉伸应变) | ISO 527-2 | % | 4 | |
| Flexural Strength(弯曲强度) | ISO 178 | MPa | 120 | |
| Flexural Modulus(弯曲模量) | ISO 178 | MPa | 3100 | |
| Charpy Impact Strength (Notched)(简支梁缺口冲击强度) | ISO 179 | KJ/m² | 1.4 | |
| Rockwell Hardness(洛氏硬度) | ISO 2039-2 | M scale | 100 | |
|
Other
(其他性能)
|
Specific Gravity(比重) | ISO 1183 | - | 1.19 |
| Mold Shrinkage(成型收缩率) | ISO 294-4 | % | 0.2 – 0.6 | |
| Water Absorption(吸水率) | ISO 62 | % | 0.3 | |
| Flammability(燃烧等级) | UL 94 | - | HB | |
| *The above data for Sumipex® MH is typical laboratory values and are intended to serve as guides only. | ||||
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