Polycasa PETG物性表参数

密度 [g/cm3]: 1.27
缺口冲击强度: 11.5
弯曲模量 [MPa]: 2.075
硬度: 105.0
热变形温度 [℃]: 68.0
透光率 [%]: 88.0

Physical Properties	Metric	English	Comments

Density	1.27 g/cc	0.0459 lb/in³	ASTM D1595

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	105	105	ASTM D785
Tensile Strength at Break	50.0 MPa	7250 psi	DIN 53455
Elongation at Break	54 %	54 %	DIN 53466
Tensile Modulus	2.20 GPa	319 ksi	DIN 53455
Flexural Strength	70.0 MPa	10200 psi	DIN 53452
Flexural Modulus	2.075 GPa	301.0 ksi	DIN 53452
Izod Impact, Notched (ISO)	11.5 kJ/m²	5.47 ft-lb/in²	ISO 180
Charpy Impact Unnotched	NB	NB	DIN 53453
Charpy Impact, Notched	1.00 J/cm²	4.76 ft-lb/in²	DIN 53453

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+15 ohm-cm	>= 1.00e+15 ohm-cm	ASTM D257
Surface Resistance	>= 1.00e+16 ohm	>= 1.00e+16 ohm	ASTM D257
Dielectric Constant	2.6 @Frequency 100 Hz	2.6 @Frequency 100 Hz
Dielectric Strength	16.0 kV/mm	406 kV/in	D149
Dissipation Factor	0.010 @Frequency 50 Hz	0.010 @Frequency 50 Hz	IEC 250

Thermal Properties	Metric	English	Comments
CTE, linear	68.0 µm/m-°C @Temperature 20.0 °C	37.8 µin/in-°F @Temperature 68.0 °F	DIN 53752
Specific Heat Capacity	1.10 J/g-°C	0.263 BTU/lb-°F	ASTM D2766
Thermal Conductivity	0.200 W/m-K	1.39 BTU-in/hr-ft²-°F	DIN 52612
Maximum Service Temperature, Air	70.0 °C	158 °F
Deflection Temperature at 0.46 MPa (66 psi)	68.0 °C	154 °F	DIN 53461
Deflection Temperature at 1.8 MPa (264 psi)	72.0 °C	162 °F	DIN 53461
Vicat Softening Point	82.0 °C	180 °F	DIN 53460
Decomposition Temperature	>= 280 °C	>= 536 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.57	1.57	DIN 53491
Haze	<= 1.0 %	<= 1.0 %	ASTM D1003
Transmission, Visible	88 %	88 %	DIN 5036-3

Processing Properties	Metric	English	Comments
Processing Temperature	120 - 160 °C	248 - 320 °F	Sheet Forming

关键词:
PET
供应
Polycasa PETG