Overview of materials for Acrylic, Extruded

This property data is a summary of similar materials in the MatWeb database for the category "Acrylic, Extruded". 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:37
吸水率			Average value: 0.663 % Grade Count:23
平衡吸湿			Average value: 0.312 % Grade Count:5
饱和吸水率			Average value: 1.70 % Grade Count:9
Moisture Expansion			Average value: 0.583 % Grade Count:6
Moisture Vapor Transmission	cc-mm/m²-24hr-atm	cc-mil/100 in²-24hr-atm	Average value: 55.3 cc-mm/m²-24hr-atm Grade Count:3
线性成型收缩率	cm/cm	in/in	Average value: 0.00468 cm/cm Grade Count:11
熔体流动速率	g/10 min	g/10 min	Average value: 2.16 g/10 min Grade Count:23

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: 79.9 Grade Count:18
球压硬度	MPa	psi	Average value: 149 MPa Grade Count:8
极限抗拉强度	MPa	psi	Average value: 58.4 MPa Grade Count:31
	MPa @Temperature -40.0 - 70.0 °C	psi @Temperature -40.0 - 158 °F	Average value: 67.5 MPa Grade Count:4
抗张强度(屈服)	MPa	psi	Average value: 73.7 MPa Grade Count:5
伸长率 (断裂)			Average value: 16.1 % Grade Count:29
屈服伸长率			Average value: 5.25 % Grade Count:4
弹性模量	GPa	ksi	Average value: 2.96 GPa Grade Count:19
弯曲强度	MPa	psi	Average value: 92.7 MPa Grade Count:29
弯曲模量	GPa	ksi	Average value: 2.60 GPa Grade Count:18
压缩屈服强度	MPa	psi	Average value: 103 MPa Grade Count:4
泊松比			Average value: 0.402 Grade Count:6
Fatigue Strength	MPa	psi	Average value: 38.0 MPa Grade Count:3
剪切模量	GPa	ksi	Average value: 1.08 GPa Grade Count:6
悬壁梁缺口冲击强度	J/cm	ft-lb/in	Average value: 0.309 J/cm Grade Count:10
	kJ/m²	ft-lb/in²	Average value: 4.20 kJ/m² Grade Count:15
简支梁无缺口冲击强度	J/cm² - NB	ft-lb/in² - NB	Average value: 3.90 J/cm² Grade Count:21
简支梁缺口冲击强度	J/cm²	ft-lb/in²	Average value: 0.846 J/cm² Grade Count:16
Falling Dart Impact	J	ft-lb	Average value: 14.9 J Grade Count:3
摩擦系数			Average value: 0.583 Grade Count:3
拉伸蠕变模量(1 hr)	MPa	psi	Average value: 2350 MPa Grade Count:4
拉伸蠕变模量(1000 hr)	MPa	psi	Average value: 1580 MPa Grade Count:4

电气性能	额定值 (公制)	额定值 (英制)	测试方法
电阻率	ohm-cm	ohm-cm	Average value: 7.60e+14 ohm-cm Grade Count:15
表面电阻	ohm	ohm	Average value: 8.08e+13 ohm Grade Count:13
Shielding Effectiveness	dB	dB	Average value: 30.7 dB Grade Count:5
介电常数			Average value: 3.39 Grade Count:11
介电强度	kV/mm	kV/in	Average value: 25.7 kV/mm Grade Count:13
耗散因数			Average value: 0.0445 Grade Count:11
相比耐漏电起痕指数(CTI)	V	V	Average value: 600 V Grade Count:8

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: 73.5 µm/m-°C Grade Count:20
	µm/m-°C @Temperature 0.000 - 156 °C	µin/in-°F @Temperature 32.0 - 312 °F	Average value: 72.0 µm/m-°C Grade Count:1
比热容	J/g-°C	BTU/lb-°F	Average value: 1.47 J/g-°C Grade Count:8
导热系数	W/m-K	BTU-in/hr-ft²-°F	Average value: 0.190 W/m-K Grade Count:4
最高工作温度, Air	°C	°F	Average value: 98.9 °C Grade Count:10
载荷下热变形温度(0.46 MPa)	°C	°F	Average value: 94.2 °C Grade Count:19
载荷下热变形温度(1.8 MPa)	°C	°F	Average value: 88.3 °C Grade Count:24
维卡软化温度	°C	°F	Average value: 97.4 °C Grade Count:34
玻璃化转变温度，Tg	°C	°F	Average value: 107 °C Grade Count:3
可燃性(UL94)			Grade Count:11
Flash Point	°C	°F	Average value: 430 °C Grade Count:4

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:20
雾度			Average value: 1.10 % Grade Count:10
Transmission, Visible			Average value: 77.9 % Grade Count:31
UV Transmittance			Average value: 10.3 % Grade Count:8
Reflection Coefficient, Visible (0-1)			Average value: 0.0391 Grade Count:8

加工性能	额定值 (公制)	额定值 (英制)	测试方法
加工温度	°C	°F	Average value: 135 °C Grade Count:9
射嘴温度	°C	°F	Average value: 233 °C Grade Count:3
Adapter Temperature	°C	°F	Average value: 235 °C Grade Count:3
模具温度	°C	°F	Average value: 230 °C Grade Count:3
加工（熔体）温度	°C	°F	Average value: 218 °C Grade Count:5
模具温度	°C	°F	Average value: 64.5 °C Grade Count:7