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PETP （Polyethylene terephthalate）(PETP)
Color：Natural, Black, etc.
Size: Sheet：T X WX L   8-200mm×610×1220mm
ROD：Dia. X L     8-200mm×1000mm
DATA SHEET
ITEM  METHOD  UNIT  VALUE
Mechanical Properties
Specific gravity  ASTM D792  g/cm3  1.37
Tensile yield strength  ASTM D638  Mpa  88
Breaking elongation  ASTM D638  %  4
Bending strength  ASTM 790  Mpa  100
Flexural modulus  ASTM 790  Mpa  2700
Shore hardness  ASTM D2240  D  85
Impact strength  ASTM D256  J/M  40
Thermal Properties
Melting point  DSC  ℃  255
Heat distortion temperature  ASTM D648  ℃  95
Operating temperature  -  ℃  100
Maximum operating temperature  -  ℃  150
Thermal conductivity  DIN 52612-1  W/(K-M)  0.24
Coefficient of linear thermal expansion  ASTM D696  10-5-1/K  -
Electrical Properties
Dielectric strength  ASTM D150  KV-mm  60
Dielectric loss factor  ASTM D150  -  0.0021
Volume resistivity  ASTM D257  Ω.cm  1014
Surface resistivity  ASTM D257  Ω  1016
Dielectric constant  ASTM D149  -  3.2
Chemical Properties
Water absorption  23℃ 60%RH  %  0.5
Acid resistance  23℃ 60%RH   +
Others
Flammability  UL 94   HB
Non toxic  EEC 90/128 FDA   +
Remarks:
1.“+”: positive “-”: negative “0”: depends.
2. All the parameters above are based on raw material but not finished products,