Application:
· Connectors
· Switches
· Tuners
· Breakers
· Coils
· Bobbins
Phenol-formaldehyde( PF)
Molding Properties
· Drying temperature : —
· Drying time : —
· Injection forming cylinder temperature : —
· Injection molding tool temperature : —
· Injection molding pressure : —
· Compression molding temperature : 132~160°C
· Compression molding pressure : 123~263kgf/cm2
· Molding shrinkage rate : 1.0~1.2%
· Specific gravity : 1.21~1.30density
JIS : K6911,K7122
A.S.T.M : D792
Mechanical Characteristics
· Tensile strength : 492~562kgf/cm2
JIS : K6911,K7113
A.S.T.M : D638
· Tensile elongation : 1.0~1.5%
· Compressive strength : 703~2190kgf/cm2
JIS : K7208
· Flexure strength : 844~1050kgf/cm2
JIS : K7203
· Izot impact strength : 10.9~1.96kgf/cm2
JIS : K7110,K7111
· Rockwell hardness : M124~128
JIS : K7202
A.S.T.M : D785
Thermal Characteristic
· Heat resistance temperature (continuous) : 121°C
· Deflection temperature under load(°C)
a) Bending stress18.6kgf/cm2 : 115~126°C
b) Bending stress 4.6kgf/cm2 : —
JIS : K7206,K7207
A.S.T.M : D648
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