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:
项 目 / Items
|
单位 / Company
|
指 标 / data
|
密度 /Density
|
g/cm²
|
0.025-0.035
|
压缩强度/ Compression strength
|
kg/cm²
|
2.9-3.5
|
复原率/ Recovery rate
|
%
|
≧98
|
抗张强度/ Tensile strength
|
kg/ cm²
|
2.8-4.1
|
表面电阻/surface Resistivity
|
Ω/sq
|
106-11 Ω/sq
|
比热/ Specific heat
|
Kcal/kgc
|
0.55
|
最高使用温度/Temperature
|
℃
|
80
|
线膨胀系数/ Coefficient of linear expansion
|
℃
|
0.00017
|
热传导率/ Thermal conductivity
|
Kczl/m.hr.℃
|
0.027
|
吸水率/ Water absorption rate
|
mg/ cm²
|
1
|
水蒸气透过率/ Water vapor transmission rate
|
g/ cm²
|
g/ cm²
|
Use and applications:
EPE ease of processing, widely used in electronics, computers, instrumentation, lighting, furniture, toys, handicrafts and other products environmentally friendly cushion packaging
|