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材料 >> 聚合物材料
聚乙烯,低密度,膜, LDPE, 0.15mm厚
聚乙烯,低密度,膜, LDPE, 0.15mm厚图片
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

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
Coil
380-995-26 600mm x 0.5m
624-403-54 600mm x 1m
050-440-14 600mm x 2m
305-023-25 600mm x 5m
127-909-53 600mm x 10m
Sizes
492-991-60 150mm x 150mm
640-907-23 250mm x 250mm
147-416-03 300mm x 300mm
966-455-49 600mm x 600mm

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] 0.15mm
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?? ) 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?? ) 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?? kg?? ) 1900.0 - 2300.0
Thermal conductivity ( W m?? K?? ) 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?? ) > 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?? ) 27.0
Dissipation factor @ 1MHz 1.0000 - 10.0000 x 10??
Surface resistivity ( Ohm/sq ) 10??
Volume resistivity ( Ohmcm ) 10??-10??

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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