订货叶�/strong>	包装规格
Sizes
018-416-00	150 mm x 150 mm
202-066-28	300 mm x 300 mm

产品参数

Thickness[厚度]	6.4mm
Mechanical Properties(机械性能)
Abrasive resistance - ASTM D1044 ( mg/1000 cycles )	60 - 100
Elongation at break ( % )	3.0 -5.0
Hardness - Rockwell	R110-120
Tensile modulus ( GPa )	1.65
Tensile strength ( MPa )	55.00 - 70.00
Physical Properties(物理性质)
Density ( g cm?? )	1.050
Flammability	HB
Radiation resistance	Good
Refractive index	1.590
Water absorption - over 24 hours ( % )	0.020 - 0.030
Chemical Resistance(耐化学�?
Acids - concentrated	Fair-Poor
Acids - dilute	Good
Alcohols	Good
Alkalis	Good-Fair
Aromatic hydrocarbons	Poor
Greases and Oils	Fair-Poor
Halogenated Hydrocarbons	Poor
Halogens	Poor
Ketones	Poor
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	70.000 - 90.000
Thermal conductivity ( W m?? K?? )	0.17 @23ℂ�/td>
Upper working temperature ( C )	93
Electrical Properties(电气特�?
Dielectric constant @1MHz	3
Dielectric strength ( kV mm?? )	27.0 - 47.0
Dissipation factor @ 1MHz	0.0002
Surface resistivity ( Ohm/sq )	>10??
Volume resistivity ( Ohmcm )	>10??

其他参数

公差

长度	<100mm	��1mm
	�?00mm	+2% / -1%
直径	<100mm	��1mm
	�?00mm	+2% / -1%
厚度		��10%
	陶瓷	��20%
	复合材料	��20%
	聚合�?/td>	��20%
长度 1	<100mm	��1mm
	�?00mm	+2% / -1%
长度 2	<100mm	��1mm
	�?00mm	+2% / -1%