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SPEC

Average Physical Properties of Shinkolite

Properties ShinkoliteL ShinkoliteMR ShinkolitePX
  JIS ISO ASTM Production method Continuous casting Continuous casting Continuous casting
Specific gravity ISO 1183 method g/cm3 1.19 1.19 1.19
JIS K 7112 A.C.or D D792
Optical Refractive indexLight transmittance ISO 489 method   1.49 1.52
(Surface)		 1.49
JIS K 7105 A D542
(Total) JIS K 7105 ISO 13468-1 D1003 % 93 93 93
Haze JIS K 7105 ISO 14782 D1003 % 0.5 0.5 0.5
Mechanical Tensile strength
Rupture JIS K 7113 ISO 527-2/1B/5 D638 MPa 75 64 74
Modules of elasticity JIS K 7113 ISO 527-2/1B/1 D638 MPa 3.2X103 3.2X103 3.2X103
Elongation at rupture JIS K 7113 ISO 527-2/1B/5 D638 % 4.5 2.2 4.5
Flexural strength
Rupture JIS K 7203 ISO 178 D790 MPa 120 91 120
Modules of elasticity JIS K 7203 ISO 178 D790 MPa 3.2X103 3.2X103 3.2X103
Compressive Strength
Yield JIS K 7181 ISO 604 D695 MPa 120 120 120
Modules of elasticity JIS K 7181 ISO 604 D695 MPa 3.2X103 3.2X103 3.2X103
Impact strength
(Izod)		 JIS K 7110 ISO 180 D256 kJ/m2 2   1.8
Impact strength
(Sharpy)		 JIS K 7111 ISO 179 /1FU D256 kJ/m2 17   17
Rockwell hardness JIS K 7202 ISO 2039-2 D785   100 100 98
Thermal Temperature of deflection under load JIS K 7207(A) ISO 75-2/A D648 °C 100 100 90
Coefficient of thermal expansion ISO 11359 °C-1 7X10-5 7X10-5 7X10-5
JIS K 7197 table2 D696
Coefficient of thermal conductivity JIS A 1412   D177 W/mK 0.21 0.21 0.21
Specific heat JIS K 7123     J/g°C 1.5 1.5 1.5
Electrical Surface resistivity 28°C75%RH JIS K 6911   D257 Ω >1016 >1016 >1016
Volume resistivity JIS K 6911   D257 Ω-cm >1016 >1016 >1016
Dielectric strength,short time test JIS K 6911   D149 kV/mm 20 20 20
Dielectric constant JIS K 6911   D150        
60 cycles         4 4 4
10E3 cycles         4 4 4
10E6 cycles         3 3 3
Power factor JIS K 6911   D150        
60 cycles         0.06 0.06 0.06
10E3 cycles         0.04 0.04 0.04
10E6 cycles         0.02 0.02 0.02
Arc resistance JIS K 6911   D495   No track No track No track
Miscellaneous Flammability (Burning rate) JIS K6718 ISO 1210 D635 mm/min 33 33 22
Water absorption (Wt gain on immersion
for 24hrs)		 JIS K 7209 ISO 62 method 1 D570 % 0.3 0.3 0.3
Soluble matter lost after immersion       % 0.0 0.0 0.0
Odor         None None None
Taste         None None None
Mar
resistance		 Tabor abrader
(100 times)		 JIS K 7204 ISO 9352 D1044 haze% 40 1.5 40

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