Celanese Impet® 830R PET, 35% Mineral / Glass Reinforced

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Celanese Impet® 830R PET, 35% Mineral / Glass Reinforced
Categories:	Polymer; Renewable/Recycled Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET); Polyethylene Terephthalate (PET), Glass/Mineral Reinforced
Material Notes:	Impet 830R is a 35% glass/mineral reinforced injection moldable polyester made with recycled PET. It provides an excellent combination of strength, stiffness, warp resistance, and high temperature capability together with excellent processability (high flow) during molding. Information provided by Celanese
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Physical Properties	Original Value	Comments

Specific Gravity	1.60 g/cc	ASTM D792
Density	1.59 g/cc	ISO 1183
Moisture Absorption	0.130 %	23°C/50%RH; ISO 62
Linear Mold Shrinkage, Flow	0.0020 cm/cm	ISO 294-4
Linear Mold Shrinkage, Transverse	0.0060 cm/cm	ISO 294-4

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	115	ISO 2039-2
Tensile Strength at Break	120 MPa	5mm/min; ISO 527-2/1A
	15000 psi	ASTM D638
Elongation at Break	2.0 %	5mm/min; ISO 527-2/1A
	2.1 %	ASTM D638
Tensile Modulus	11000 MPa	50mm/min; ISO 527-2/1A
Flexural Strength	190 MPa	ISO 178
	22000 psi	ASTM D790
Flexural Modulus	10900 MPa	ISO 178
	1.40e+6 psi	ASTM D790
Izod Impact, Notched	1.10 ft-lb/in	ASTM D256
Izod Impact, Notched (ISO)	6.40 kJ/m²	ISO 180/1A
Charpy Impact Unnotched	26.0 kJ/m²	ISO 179/1eU
	22.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	7.00 kJ/m²	ISO 179/1eA
	5.30 kJ/m² @Temperature -30.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+15 ohm-cm	ASTM D257
	7.00e+15 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	ASTM D257
Dielectric Constant	3.8 @Frequency 10000 Hz	ASTM D150
Dielectric Strength	450 V/mil	short term; ASTM D149
Dissipation Factor	0.016 @Frequency 10000 Hz	ASTM D150
Arc Resistance	125 sec	ASTM D495
Comparative Tracking Index	175 V	ASTM D3638
	200 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	21.0 µm/m-°C	ISO 11359-2
CTE, linear, Transverse to Flow	80.0 µm/m-°C	ISO 11359-2
Melting Point	244 °C	10°C/min; ISO 11357-1,-2,-3
Deflection Temperature at 0.46 MPa (66 psi)	235 °C	ISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi)	206 °C	ISO 75-1, -2
	420 °F	ASTM D648
Glass Transition Temp, Tg	76.0 °C	ISO 11357-1,-2,-3
Flammability, UL94	HB

Processing Properties	Original Value	Comments
Processing Temperature	110 - 121 °C	cavity
	260 - 290 °C	hot runner
Feed Temperature	255 - 265 °C
Zone 1	255 - 265 °C
Zone 2	260 - 275 °C
Zone 3	260 - 275 °C
Zone 4	265 - 280 °C
Die Temperature	270 - 290 °C
Melt Temperature	260 - 290 °C
	285 °C	ISO 294
Mold Temperature	135 °C	ISO 294
Injection Velocity	275 mm/sec	ISO 294
Drying Temperature	130 - 140 °C
Dry Time	4.00 hour
Moisture Content	<= 0.010 %
Hold Pressure	60.0 MPa	ISO 294

Descriptive Properties
Injection molding	Yes
Injection speed	medium-fast
Processing conditions acc. ISO	7792-2

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