Celanese Rynite® 940 NC010 PET-(GF+MD)40

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Celanese Rynite® 940 NC010 PET-(GF+MD)40
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), Glass/Mineral Reinforced
Material Notes:	40% Glass/Mineral Reinforced Polyethylene Terephthalate Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.64 g/cc	0.0592 lb/in³	ISO 1183
Water Absorption	0.75 % @Thickness 2.00 mm	0.75 % @Thickness 0.0787 in	Sim. to ISO 62
Moisture Absorption	0.100 % @Thickness 2.00 mm	0.100 % @Thickness 0.0787 in	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.0020 cm/cm	0.0020 in/in	ISO 294-4, 2577
	0.00050 cm/cm @Treatment Temp. 80.0 °C, Time 173000 sec	0.00050 in/in @Treatment Temp. 176 °F, Time 48.0 hour	Postmolding shrinkage; ISO 294-4
Linear Mold Shrinkage, Transverse	0.0070 cm/cm	0.0070 in/in	ISO 294-4, 2577
	0.0020 cm/cm @Treatment Temp. 80.0 °C, Time 173000 sec	0.0020 in/in @Treatment Temp. 176 °F, Time 48.0 hour	Postmolding shrinkage; ISO 294-4

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	115	115	ISO 2039-2
Tensile Strength at Break	110 MPa	16000 psi	ISO 527-1/-2
Elongation at Break	2.0 %	2.0 %	ISO 527-1/-2
Tensile Modulus	12.0 GPa	1740 ksi	ISO 527-1/-2
Flexural Strength	200 MPa	29000 psi	ISO 178
Flexural Modulus	12.0 GPa	1740 ksi	ISO 178
Compressive Strength	180 MPa	26100 psi	ISO 604
Poissons Ratio	0.33	0.33
Shear Strength	60.0 MPa	8700 psi	ASTM D 732
Charpy Impact Unnotched	3.00 J/cm² @Temperature 23.0 °C	14.3 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.700 J/cm² @Temperature 23.0 °C	3.33 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+15 ohm-cm	1.00e+15 ohm-cm	IEC 62631-3-1
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 62631-3-2
Dielectric Constant	3.7 @Frequency 1e+6 Hz	3.7 @Frequency 1e+6 Hz	IEC 62631-2-1
	3.8 @Frequency 100 Hz	3.8 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	38.0 kV/mm	965 kV/in	IEC 60243-1
Dissipation Factor	0.0070 @Frequency 100 Hz	0.0070 @Frequency 100 Hz	IEC 62631-2-1
	0.015 @Frequency 1e+6 Hz	0.015 @Frequency 1e+6 Hz	IEC 62631-2-1

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	25.0 µm/m-°C	13.9 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	60.0 µm/m-°C	33.3 µin/in-°F	ISO 11359-1/-2
Melting Point	250 °C	482 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	240 °C	464 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	220 °C	428 °F	ISO 75-1/-2
Flame Spread	22.0 mm/min @Thickness 1.00 mm	0.866 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)

Processing Properties	Metric	English	Comments
Melt Temperature	285 °C	545 °F	Optimum, Injection
	280 - 300 °C	536 - 572 °F	Range, Injection
Mold Temperature	110 °C	230 °F	Optimum, Injection
	100 - 120 °C	212 - 248 °F	Injection
Ejection Temperature	170 °C	338 °F	Injection
Drying Temperature	120 °C	248 °F	Injection
Dry Time	4.00 - 6.00 hour	4.00 - 6.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.020 %	<= 0.020 %	Injection
Hold Pressure	>= 80.0 MPa	>= 11600 psi	Injection

Descriptive Properties
Back pressure	As low as possible
Drying Recommended	yes		Injection
FMVSS Class	B		ISO 3795 (FMVSS 302)
Max. screw tangential speed (m/s)	0.2		Injection
Part Marking Code	>PET-(GF+MD)40<		ISO 11469
Polymer	PET-(GF+P)40
Processing Hold Pressure Time (s/mm)	4		Injection
Resin Identification	PET-(GF+MD)40		ISO 1043

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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