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材料 >> 聚合物材料
聚甲基丙烯酸甲酯,单纤维, PMMA, Acrylic, 1mm直径
聚甲基丙烯酸甲酯,单纤维, PMMA, Acrylic, 1mm直径图片
品牌: Goodfellow
产地: 英国
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品牌: Goodfellow
产地: 英国
半岛bd体育手机客户端 介绍

Infolite? Optical fibre comprising a high purity PMMA core, coated with a fluoropolymer 'skin' approx 0.015mm thick to maximise internal reflection and coated with a protective jacket of polyethylene giving an overall diameter of 2.2mm.

订货号 包装规格
Length (Round)
865-474-71 5m
184-339-64 10m
042-452-52 20m
584-434-75 50m
188-776-41 100m

半岛bd体育手机客户端 参数

Diameter[直径] 1mm
Grade[等级] Optical Fibre
Length[长度] 5m - 100m
Physical Properties(物理性质)
Abbe number 57.2
Density ( g cm?? ) 1.190
Flammability HB
Limiting oxygen index ( % ) 17 - 20
Radiation resistance Fair
Refractive index 1.490
Resistance to Ultra-violet Good
Water absorption - over 24 hours ( % ) 0.200
Mechanical Properties(机械性能)
Elongation at break ( % ) 2.5 -4.0
Hardness - Rockwell M92-100
Izod impact strength ( J m?? ) 16.0 - - 32.0
Poisson's ratio 0.350 - 0.400
Tensile modulus ( GPa ) 2.40 - 3.30
Tensile strength ( MPa ) 80.00
Electrical Properties(电气特性)
Dielectric constant @1MHz 3
Dielectric strength ( kV mm?? ) 15.0
Dissipation factor @ 1MHz 0.0140
Surface resistivity ( Ohm/sq ) 10??
Volume resistivity ( Ohmcm ) 2-14x10??
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? ) 70.000 - 77.000
Heat-deflection temperature - 0.45MPa ( C ) 105
Heat-deflection temperature - 1.8MPa ( C ) 95.0
Lower working temperature ( C ) -40
Specific heat ( J K?? kg?? ) 1400.0 - 1500.0
Thermal conductivity ( W m?? K?? ) 0.17 - 0.19 @23℃
Upper working temperature ( C ) 50 - 90
Chemical Resistance(耐化学性)
Acids - concentrated Good-Poor
Acids - dilute Good-Poor
Alcohols Good-Poor
Alkalis Good
Aromatic hydrocarbons Poor
Greases and Oils Good
Halogenated Hydrocarbons Poor
Halogens Poor
Ketones Poor

其他参数

公差

直径 ±20%
长度 +5% / -1%
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