Polykemi AB POLYelast TPE HJ-75 UV1 Thermoplastic Elastomer, PP/Elastomer/Mineral, UV-Stabilized, Low CLTE

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Polykemi AB POLYelast TPE HJ-75 UV1 Thermoplastic Elastomer, PP/Elastomer/Mineral, UV-Stabilized, Low CLTE
Categories:	Polymer; Thermoplastic; Elastomer, TPE
Material Notes:	Information provided by Polykemi AB
Key Words:	Thermoplastic Elastomer, PP/Elastomer
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Physical Properties	Metric	English	Comments

Density	0.980 g/cc	0.0354 lb/in³	ISO 1183
Filler Content	12 %	12 %	±2%; Polykemi
Melt Index of Compound	12 g/10 min @Load 2.16 kg, Temperature 230 °C	12 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	55 @Time 15.0 sec	55 @Time 0.00417 hour	Polykemi
Tensile Strength at Break	<= 18.0 MPa	<= 2610 psi	ISO/R527
Elongation at Break	>= 100 %	>= 100 %	ISO/R527
Flexural Modulus	1.00 GPa @Temperature 23.0 °C	145 ksi @Temperature 73.4 °F	ISO 178
Izod Impact, Notched (ISO)	7.00 kJ/m² @Temperature -30.0 °C	3.33 ft-lb/in² @Temperature -22.0 °F	ISO 180/4A
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179
Charpy Impact, Notched	0.800 J/cm² @Temperature -20.0 °C	3.81 ft-lb/in² @Temperature -4.00 °F	ISO 179

Thermal Properties	Metric	English	Comments
CTE, linear	65.0 µm/m-°C	36.1 µin/in-°F	Polykemi
Deflection Temperature at 0.46 MPa (66 psi)	100 °C	212 °F	120°C/h; ISO 75/1
Vicat Softening Point	125 °C @Load 1.00 kg	257 °F @Load 2.21 lb

Processing Properties	Metric	English	Comments
Melt Temperature	230 - 250 °C	446 - 482 °F
Mold Temperature	40.0 - 60.0 °C	104 - 140 °F
Injection Pressure	40.0 - 80.0 MPa	5800 - 11600 psi

Descriptive Properties
Holding Pressure	20-40		% of injection pressure
Injection Speed	High

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PPOLYK465 / 123190

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