Molding Properties
· Drying temperature : —
· Drying time : —
· Injection forming cylinder temperature : 200~300°C
· Injection molding tool temperature : 10~60°C
· Injection molding pressure : 562~2110kgf/cm2
· Compression molding temperature : 149~190°C
· Compression molding pressure : 7.03~56.2kgf/cm2
· Molding shrinkage rate : 1.5~5.0%
· Specific gravity : 0.926~0.940density
JIS : K6911,K7122
A.S.T.M : D792
Mechanical Characteristics
· Tensile strength : 84~246kgf/cm2
JIS : K6911,K7113
A.S.T.M : D638
· Tensile elongation : 50~600%
· Compressive strength : —
JIS : K7208
· Flexure strength : 337~492kgf/cm2
JIS : K7203
· Izot impact strength : 2.7~87kgf/cm2
JIS : K7110,K7111
· Rockwell hardness : D50~60
JIS : K7202
A.S.T.M : D785
Thermal Characteristic
· Heat resistance temperature (continuous) : 48.7~121°C
· Deflection temperature under load
a) Bending stress18.6kgf/cm2 : 40.3~48.7°C
b) Bending stress 4.6kgf/cm2 : 48.7~73.7°C
JIS : K7206,K7207
A.S.T.M : D648
Polyethylene
Polyethylene Low Density ( LDPE )
Polyethylene High Density ( HDPE )
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