Celanese Impet® 2700 GV1/20 PET, 20% Glass Reinforced

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Celanese Impet® 2700 GV1/20 PET, 20% Glass Reinforced
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), 20% Glass Reinforced
Material Notes:	Polyethylene terephthalate, 20 % glass fibre reinforced, high flowability, excellent gloss, high modulus Information provided by Celanese
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Physical Properties	Original Value	Comments

Density	1.52 g/cc	ISO 1183
Moisture Absorption	0.200 %	23°C/50%RH; ISO 62
Viscosity Test	50 cm³/g	ISO 307, 1157, 1628
Linear Mold Shrinkage, Flow	0.0030 cm/cm	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0090 cm/cm	ISO 294-4

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	123	ISO 2039-2
Tensile Strength at Break	133 MPa	5mm/min; ISO 527-2/1A
Elongation at Break	2.0 %	5mm/min; ISO 527-2/1A
Tensile Modulus	8200 MPa	50mm/min; ISO 527-2/1A
Flexural Strength	173 MPa	ISO 178
Flexural Modulus	8100 MPa	ISO 178
Izod Impact, Notched (ISO)	7.20 kJ/m²	ISO 180/1A
Charpy Impact Unnotched	20.0 kJ/m²	ISO 179/1eU
	20.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	6.80 kJ/m²	ISO 179/1eA
	6.60 kJ/m² @Temperature -30.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	3.00e+16 ohm-cm	IEC 60093
Surface Resistance	>= 1.00e+14 ohm	IEC 60093
Dielectric Constant	4.1 @Frequency 1e+6 Hz	IEC 60250
	4.6 @Frequency 100 Hz	IEC 60250
Dielectric Strength	31.0 kV/mm	IEC 60243-1
Dissipation Factor	0.0030 @Frequency 100 Hz	IEC 60250
	0.019 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	200 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	23.0 µm/m-°C	ISO 11359-2
CTE, linear, Transverse to Flow	95.0 µm/m-°C	ISO 11359-2
Melting Point	250 °C	10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi)	248 °C	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	233 °C	ISO 75-1, -2
Deflection Temperature at 8.0 MPa	80.0 °C	ISO 75-1, -2
Vicat Softening Point	255 °C	ISO 306
Glass Transition Temp, Tg	80.0 °C	ISO 11357-1,-2,-3
Flammability, UL94	HB @Thickness 1.60 mm
	HB @Thickness 0.800 mm
Oxygen Index	24 %	ISO 4589

Processing Properties	Original Value	Comments
Processing Temperature	135 - 145 °C	cavity
	270 - 290 °C	hot runner
Feed Temperature	40.0 - 60.0 °C
Zone 1	260 - 270 °C
Zone 2	270 - 280 °C
Zone 3	280 - 290 °C
Zone 4	280 - 290 °C
Die Temperature	270 - 290 °C
Melt Temperature	270 - 290 °C
Drying Temperature	120 - 140 °C
Dry Time	2.00 - 4.00 hour
Moisture Content	<= 0.010 %
Screw Speed	50 rpm @Diameter 55.0 mm
	65 rpm @Diameter 40.0 mm
	80 rpm @Diameter 25.0 mm

Descriptive Properties
Injection molding	Yes
Injection speed	fast

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PHCQ440 / 178895

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