Basic Process：
EPE non-cross-linked polyethylene foam, constituted by the low density polyethylene by physical foaming numerous independent bubble. Semi-hard texture, soft, flexible, excellent insulation, shock resistance, and also has good resistance to chemical and water resistance.
Technical Index:
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项 目 / Items
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单位 / Company
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指 标 / data
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密度 /Density
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g/cm²
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0.025-0.035
|
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压缩强度/ Compression strength
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kg/cm²
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2.9-3.5
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复原率/ Recovery rate
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%
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≧98
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抗张强度/ Tensile strength
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kg/ cm²
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2.8-4.1
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表面电阻/surface Resistivity
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Ω/sq
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106-11 Ω/sq
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比热/ Specific heat
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Kcal/kgc
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0.55
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最高使用温度/Temperature
|
℃
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80
|
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线膨胀系数/ Coefficient of linear expansion
|
℃
|
0.00017
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热传导率/ Thermal conductivity
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Kczl/m.hr.℃
|
0.027
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吸水率/ Water absorption rate
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mg/ cm²
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1
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水蒸气透过率/ Water vapor transmission rate
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g/ cm²
|
g/ cm²
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Use and applications:
EPE ease of processing, widely used in electronics, computers, instrumentation, lighting, furniture, toys, handicrafts and other products environmentally friendly cushion packaging
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