Overview of materials for Acrylic, Heat Resistant, Molded

This property data is a summary of similar materials in the MatWeb database for the category "Acrylic, Heat Resistant, Molded". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

物理性能	额定值 (公制)	额定值 (英制)	测试方法
密度	g/cc	lb/in³	Average value: 1.18 g/cc Grade Count:17
吸水率			Average value: 0.490 % Grade Count:10
饱和吸水率			Average value: 0.300 % Grade Count:4
线性成型收缩率	cm/cm	in/in	Average value: 0.00423 cm/cm Grade Count:15
熔体流动速率	g/10 min	g/10 min	Average value: 3.77 g/10 min Grade Count:17

机械性能	额定值 (公制)	额定值 (英制)	测试方法
洛氏硬度（M 级）			Average value: 85.7 Grade Count:14
极限抗拉强度	MPa	psi	Average value: 67.0 MPa Grade Count:14
抗张强度(屈服)	MPa	psi	Average value: 74.4 MPa Grade Count:3
伸长率 (断裂)			Average value: 11.8 % Grade Count:15
屈服伸长率			Average value: 6.14 % Grade Count:7
弹性模量	GPa	ksi	Average value: 2.86 GPa Grade Count:14
弯曲强度	MPa	psi	Average value: 103 MPa Grade Count:15
弯曲模量	GPa	ksi	Average value: 2.87 GPa Grade Count:14
悬壁梁缺口冲击强度	J/cm	ft-lb/in	Average value: 0.280 J/cm Grade Count:13
	J/cm @Temperature 0.000 - 0.000 °C	ft-lb/in @Temperature 32.0 - 32.0 °F	Average value: 0.274 J/cm Grade Count:4

电气性能	额定值 (公制)	额定值 (英制)	测试方法
介电强度	kV/mm	kV/in	Average value: 19.6 kV/mm Grade Count:3

热性能	额定值 (公制)	额定值 (英制)	测试方法
线性热膨胀系数	µm/m-°C	µin/in-°F	Average value: 65.0 µm/m-°C Grade Count:3
	µm/m-°C @Temperature 0.000 - 156 °C	µin/in-°F @Temperature 32.0 - 312 °F	Average value: 76.5 µm/m-°C Grade Count:4
导热系数	W/m-K	BTU-in/hr-ft²-°F	Average value: 0.193 W/m-K Grade Count:8
载荷下热变形温度(0.46 MPa)	°C	°F	Average value: 102 °C Grade Count:8
载荷下热变形温度(1.8 MPa)	°C	°F	Average value: 97.4 °C Grade Count:14
维卡软化温度	°C	°F	Average value: 113 °C Grade Count:16
可燃性(UL94)			Grade Count:8

光学性能	额定值 (公制)	额定值 (英制)	测试方法
折射率			Average value: 1.49 Grade Count:12
雾度			Average value: 8.90 % Grade Count:12
Yellow Index			Average value: 1.60 % Grade Count:4
Transmission, Visible			Average value: 90.9 % Grade Count:17

加工性能	额定值 (公制)	额定值 (英制)	测试方法
加工（熔体）温度	°C	°F	Average value: 240 °C Grade Count:5
模具温度	°C	°F	Average value: 65.2 °C Grade Count:5
干燥温度	°C	°F	Average value: 87.6 °C Grade Count:5