聚酰胺,尼龙12,粉末, PA 12, Silver Grey 9.8132, 250μm 最大粒度

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品牌:	Goodfellow
产地:	英国

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Colour[颜色]	Silver Grey 9.8132
Grade[等级]	Vestosint? 1111
Maximum Particle Size[最大粒度]	250μm
Particle Size D50[粒径(D50)]	90 Micron
Weight[重量]	100 g - 2000 g
Electrical Properties(电气特性)
Dielectric constant @1MHz	4 @100KHz
Dielectric strength ( kV mm?? )	26.0 - 30.0 @1mm
Dissipation factor @ 1kHz	0.0600
Surface resistivity ( Ohm/sq )	10??
Volume resistivity ( Ohmcm )	10??-10??
Physical Properties(物理性质)
Density ( g cm?? )	1.020
Flammability	HB-V-2
Limiting oxygen index ( % )	21
Radiation resistance	Fair
Resistance to Ultra-violet	Fair
Water absorption - equilibrium ( % )	1.60
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	100.000 - 120.000
Heat-deflection temperature - 0.45MPa ( C )	130 - 135
Heat-deflection temperature - 1.8MPa ( C )	48.0 - 55.0
Chemical Resistance(耐化学性)
Acids - concentrated	Poor
Acids - dilute	Fair-Poor
Alcohols	Fair
Alkalis	Good-Fair
Aromatic hydrocarbons	Good
Greases and Oils	Good
Halogenated Hydrocarbons	Good-Poor
Halogens	Poor
Ketones	Good-Fair
Mechanical Properties(机械性能)
Elongation at break ( % )	290.0 -300.0
Hardness - Rockwell	R84-107
Tensile strength ( MPa )	50.00 - 55.00