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材料 >> 聚合物材料
聚乙烯低密度,膜, LDPE, 0.05mm厚, Clear/Transparent
聚乙烯低密度,膜, LDPE, 0.05mm厚, Clear/Transparent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

Lay-flat tubing which may be slit along one edge to give a coil of twice the width having a centre crease.

订货号 包装规格
Sizes
179-776-07 150mm x 150mm
979-826-78 300mm x 300mm
Coil
938-392-15 600mm x 0.5m
299-021-25 600mm x 1m
377-651-09 600mm x 2m
206-381-22 600mm x 5m
797-662-07 600mm x 10m

半岛bd体育手机客户端 参数

Coil Width[卷材宽度] 600mm
Grade[等级] Additive Free Polymer
Structure[结构] Biaxially Oriented
Thickness[厚度] 0.05mm
Transparency[透明度] Clear/Transparent
Chemical Resistance(耐化学性)
Acids - concentrated Good-Fair
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Fair-Poor
Greases and Oils Good-Fair
Halogenated Hydrocarbons Fair-Poor
Halogens Fair-Poor
Ketones Good-Fair
Physical Properties(物理性质)
Density ( g cm?3 ) 0.920
Flammability HB
Limiting oxygen index ( % ) 17
Radiation resistance Fair
Refractive index 1.510
Resistance to Ultra-violet Poor
Water absorption - over 24 hours ( % ) < 0.015
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?1 ) 100.000 - 200.000
Heat-deflection temperature - 0.45MPa ( C ) 50
Heat-deflection temperature - 1.8MPa ( C ) 35.0
Lower working temperature ( C ) -60
Specific heat ( J K?1 kg?1 ) 1900.0 - 2300.0
Thermal conductivity ( W m?1 K?1 ) 0.33 @23℃
Upper working temperature ( C ) 50 - 90
Mechanical Properties(机械性能)
Elongation at break ( % ) 400.0
Hardness - Rockwell D41-46-Shore
Izod impact strength ( J m?1 ) > 1000.0
Tensile modulus ( GPa ) 0.10 - 0.30
Tensile strength ( MPa ) 5.00 - 25.00
Electrical Properties(电气特性)
Dielectric constant @1MHz 2 - 2
Dielectric strength ( kV mm?1 ) 27.0
Dissipation factor @ 1MHz 1.0000 - 10.0000 x 10??
Surface resistivity ( Ohm/sq ) 1013
Volume resistivity ( Ohmcm ) 101?-101?

其他参数

公差

直径 <100mm ±1mm
≥100mm +2% / -1%
厚度
±20%
长度 1 <100mm ±1mm
≥100mm +2% / -1%
长度 2 <100mm ±1mm
≥100mm +2% / -1%
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