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材料 >> 聚合物材料
聚苯乙烯,粉末, PS, White, 900μm最大粒度, Expandable Bead
聚苯乙烯,粉末, PS, White, 900μm最大粒度, Expandable Bead图片
品牌: Goodfellow
产地: 英国
索取资料及报价
品牌: Goodfellow
产地: 英国
半岛bd体育手机客户端 介绍
订货号 包装规格
Weight
164-696-35 100g
917-282-98 200g
645-442-83 500g
212-131-99 1000g
025-954-61 2000g
641-584-31 5000g

半岛bd体育手机客户端 参数

Bulk Density[容积密度] 0.6g.cm??
Colour[颜色] White
Description[描述] Contains Pentane
Maximum Particle Size[最大粒度] 900μm
Product Shape[形状] Expandable Bead
Weight[重量] 100g - 5000g
Mechanical Properties(机械性能)
Elongation at break ( % ) 1.6
Hardness - Rockwell M60-90
Izod impact strength ( J m?? ) 19.0 - 24.0
Poisson's ratio 0.350
Tensile modulus ( GPa ) 2.30 - 4.10
Tensile strength ( MPa ) 30.00 - 100.00
Chemical Resistance(耐化学性)
Acids - concentrated Fair-Poor
Acids - dilute Good-Fair
Alcohols Good-Fair
Alkalis Good-Fair
Aromatic hydrocarbons Poor
Greases and Oils Good-Poor
Halogenated Hydrocarbons Poor
Halogens Poor
Ketones Poor
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 30.000 - 210.000
Heat-deflection temperature - 0.45MPa ( C ) 90
Heat-deflection temperature - 1.8MPa ( C ) 80.0
Specific heat ( J K?? kg?? ) 1200.0
Thermal conductivity ( W m?? K?? ) 0.10 - 0.13 @23℃
Upper working temperature ( C ) 50 - 95
Physical Properties(物理性质)
Abbe number 30.8
Density ( g cm?? ) 1.050
Flammability HB
Limiting oxygen index ( % ) 19
Radiation resistance Good
Refractive index 1.590-1.600
Resistance to Ultra-violet Poor
Water absorption - over 24 hours ( % ) < 0.400
Electrical Properties(电气特性)
Dielectric constant @1MHz 2 - 3
Dielectric strength ( kV mm?? ) 20.0
Dissipation factor @ 1kHz 0.0002
Volume resistivity ( Ohmcm ) >10??
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