Molding Properties
· Drying temperature : —
· Drying time : —
· Injection forming cylinder temperature : 150~270°C
· Injection molding tool temperature : 20~60°C
· Injection molding pressure : 562~2110kgf/cm2
· Compression molding temperature : 135~176°C
· Compression molding pressure : 7.03~56.2kgf/cm2
· Molding shrinkage rate : 1.5~5.0%
· Specific gravity : 0.91~0.925density
JIS : K6911,K7122
A.S.T.M : D792
Mechanical Characteristics
· Tensile strength : 42~161kgf/cm2
JIS : K6911,K7113
A.S.T.M : D638
· Tensile elongation : 90~800%
· Compressive strength : —
JIS : K7208
· Flexure strength : —
JIS : K7203
· Izot impact strength : non-destructive
JIS : K7110,K7111
· Rockwell hardness : D41~50
JIS : K7202
A.S.T.M : D785
Thermal Characteristic
· Heat resistance temperature (continuous) : 82~100°C
· Deflection temperature under load
a) Bending stress18.6kgf/cm2 : 32~40.3°C
b) Bending stress 4.6kgf/cm2 : 37.6~49.2°C
JIS : K7206,K7207
A.S.T.M : D648
Polyethylene
Polyethylene Medium Density ( MDPE )
Polyethylene High Density ( HDPE )
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