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,
