类别:聚合物;热塑性;亚克力(PMMA);聚苯乙烯(PS);苯乙烯/甲基丙烯酸甲。
特性: 光学性,透明性,吸湿性较小,吸湿后尺寸变化优于PMMA 树脂,耐候性佳,色变优于GPPS,AS树脂。加工型优于PC及PMMA 成型后残留体积小,可用于射出和挤压成型,比重较轻
用途:光学元件,灯罩灯饰,食品容器,家电用品,建材,玩具,OA配件。
物性表:特性: 光学性,透明性,吸湿性较小,吸湿后尺寸变化优于PMMA 树脂,耐候性佳,色变优于GPPS,AS树脂。加工型优于PC及PMMA 成型后残留体积小,可用于射出和挤压成型,比重较轻
用途:光学元件,灯罩灯饰,食品容器,家电用品,建材,玩具,OA配件。
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.13 g/cc | 1.13 g/cc | ASTM D792 |
Water Absorption | 0.10 % | 0.10 % | 24 hours; ASTM D570 |
Linear Mold Shrinkage | 0.0020 - 0.0060 cm/cm | 0.0020 - 0.0060 in/in | ASTM D955 |
Melt Flow | 1.8 g/10 min @Load 5.00 kg, Temperature 200 °C |
1.8 g/10 min @Load 11.0 lb, Temperature 392 °F |
Procedure A Condition G; ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
Hardness, Rockwell M | 85 | 85 | ASTM D785 |
Tensile Strength, Yield | 68.9 MPa | 10000 psi | 2 in per min; ASTM D638 |
Elongation at Break | 5.5 % | 5.5 % | chs 2 in/min; ASTM D638 |
Modulus of Elasticity | 3.169 GPa | 459.6 ksi | ASTM D638 |
Izod Impact, Notched | 0.214 J/cm | 0.400 ft-lb/in | 0.125 inch bar; ASTM D256 |
Thermal Properties | Metric | English | Comments |
Deflection Temperature at 1.8 MPa (264 psi) | 98.9 °C | 210 °F | ASTM D648 |
Optical Properties | Metric | English | Comments |
Transmission, Visible | 92 % | 92 % | ASTM D1003 |
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