Premix Premi-Glas® 2103-22 CRSX Polyester BMC

Premi-Glas® 2103-22 CR-SX is a 22% glass reinforced thermoset Sheet Molding Compound designed for electrical switchgear and industrial circuit breaker applications. Key features and benefits are:

• Underwriters Laboratories, U.L. 94-V0 flame recognition at 2.54mm minimum wall thickness.
• U.L. recognized in all colors.
• Available in glass contents ranging from 10% - 30%; standard product has 22% reinforcement.
• Excellent dielectric strength, arc and track resistance.
• Chemical resistant and self-extinguishing properties.
• Designed for Compression, Transfer and Injection molding processes.

Data provided by Premix.

物理性能	额定值 (公制)	额定值 (英制)	测试方法
比重	g/cc	g/cc
线性成型收缩率	cm/cm	in/in	Polymerization Shrinkage

机械性能	额定值 (公制)	额定值 (英制)	测试方法
抗张强度	MPa	psi	ASTM D638
拉伸模量	GPa	ksi	ASTM D638
弯曲强度	MPa	psi	ASTM D790
弯曲模量	GPa	ksi	ASTM D790
泊松比
剪切模量	GPa	ksi	Calculated
悬壁梁缺口冲击强度	J/cm	ft-lb/in	ASTM D256
悬壁梁无缺口冲击强度	J/cm	ft-lb/in	ASTM D4812

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	ASTM D149
耐电弧性	sec	sec	ASTM D495

热性能	额定值 (公制)	额定值 (英制)	测试方法
线形热膨胀系数 - 流动	µm/m-°C	µin/in-°F	Z Direction
线性热膨胀系数,横向流动	µm/m-°C	µin/in-°F	XY Direction
导热系数	W/m-K	BTU-in/hr-ft²-°F
UL RTI	°C	°F	UL 746C
UL RTI，机械冲击	°C	°F	UL 746C
UL RTI，机械无冲击	°C	°F	UL 746C
可燃性(UL94)	@Thickness 2.50 mm	@Thickness 0.0984 in

加工性能	额定值 (公制)	额定值 (英制)	测试方法
加工温度	°C	°F	Compression or Injection Molding
Clamp Pressure	MPa	psi	Molding Pressure