聚碳酸酯,�? PC, Clear, 10mm厙�/title>

材料 >> 聚合物材斘�/div>

聚碳酸酯,�? PC, Clear, 10mm厙�/div>

品牌: Goodfellow
产地: 英国
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产品介绍

产品参数

Colour[颜色]	Clear
Thickness[厚度]	10mm
Mechanical Properties(机械性能)
Abrasive resistance - ASTM D1044 ( mg/1000 cycles )	10 - 15
Coefficient of friction	0.31
Elongation at break ( % )	100.0 -150.0
Hardness - Rockwell	M70
Izod impact strength ( J m?? )	600.0 - 850.0
Poisson's ratio	0.370
Tensile modulus ( GPa )	2.30 - 2.40
Tensile strength ( MPa )	55.00 - 75.00
Physical Properties(物理性质)
Abbe number	34.0
Density ( g cm?? )	1.200
Flammability	V0-V2
Limiting oxygen index ( % )	25 - 27
Radiation resistance	Fair
Refractive index	1.584-6.000
Resistance to Ultra-violet	Fair
Water absorption - equilibrium ( % )	0.35
Water absorption - over 24 hours ( % )	0.100
Chemical Resistance(耐化学�?
Acids - concentrated	Good
Acids - dilute	Good
Alcohols	Good
Alkalis	Good-Poor
Aromatic hydrocarbons	Poor
Greases and Oils	Good-Fair
Halogenated Hydrocarbons	Good-Poor
Halogens	Poor
Ketones	Poor
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	66.000 - 70.000
Heat-deflection temperature - 0.45MPa ( C )	140
Heat-deflection temperature - 1.8MPa ( C )	128.0 - 138.0
Lower working temperature ( C )	-135
Specific heat ( J K?? kg?? )	1200.0
Thermal conductivity ( W m?? K?? )	0.19 - 0.22 @23ℂ�/td>
Upper working temperature ( C )	115 - 130
Electrical Properties(电气特�?
Dielectric constant @1MHz	3
Dielectric strength ( kV mm?? )	15.0 - 67.0
Dissipation factor @ 1MHz	0.0100
Surface resistivity ( Ohm/sq )	10??
Volume resistivity ( Ohmcm )	10??-10??
Pultrusion(挤拉成型)
Compressive strength ( MPa )	> 80

其他参数

公差