Lay-flat tubing which may be slit along one edge to give a coil of twice the width having a centre crease.
Made from ExxonMobile™ LDPE LD 151BW.
| 订货号 | 包装规格 |
| Sizes |
| 288-609-92 | 150mm x 150mm |
| 624-376-20 | 300mm x 300mm |
产品参数
| 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⁻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 ( x10⁻⁶ 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 10⁻⁴ |
| Surface resistivity ( Ohm/sq ) | 10¹³ |
| Volume resistivity ( Ohmcm ) | 10¹⁵-10¹⁸ |
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% |
