材料 >> 聚合物材料
聚乙烯,低密度,颗粒, LDPE, Natural, Additive Free Polymer
产品介绍 订货号 | 包装规格 | Weight | 563-626-42 | 100 g | 453-307-57 | 200 g | 663-446-87 | 500 g | 930-853-08 | 1000 g | 356-627-10 | 2000 g |
产品参数 Colour[颜色] | Natural | Grade[等级] | Additive Free Polymer | Melt Flow Rate (MFR)[熔体流动率] | 0.3 | Nominal Granule Size[标称颗粒大小] | 5 | Weight[重量] | 100 g - 2000 g | 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 |
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