Stellarchem SE/PA745B TPE Compound

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Stellarchem SE/PA745B TPE Compound
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Olefinic TPE
Material Notes:	This grade of Stellarchem TPE is shear dependent and can be processed on conventional thermoplastics equipment for injection molding or extrusion. It's a soft, elastomeric polyolefin based, completely recyclable, colorable & non-hygroscopic thermoplastics elastomer material. Information provided by Stellarchem Polymer & Industrial
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Physical Properties	Original Value	Comments

Density	0.980 g/cc
Particle Mesh Size	80 - 150 Mesh

Mechanical Properties	Original Value	Comments
Hardness, Shore A	45	ASTM D2240
Tensile Strength, Ultimate	300 kg(f)/cm²	ASTM D792, Die C
Elongation at Break	360 %	ASTM D412
Tear Strength	14.3 kg(f)/cm	ASTM D624, Die C
Compression Set	17 % @Temperature 23.0 °C, Time 79200 sec	ASTM D395, B

Thermal Properties	Original Value	Comments
Flammability Test	1.0 @Thickness 1.50 mm	ASTM D635

Processing Properties	Original Value	Comments
Processing Temperature	220 - 240 °C	Metering Temperature, Extrusion
Rear Barrel Temperature	180 - 200 °C	Injection Molding
	180 - 200 °C	Extrusion
Middle Barrel Temperature	200 - 220 °C	Injection Molding
	200 - 220 °C	Transition, Extrusion
Front Barrel Temperature	200 - 220 °C	Extrusion
	220 - 240 °C	Injection Molding
Nozzle Temperature	230 - 250 °C	Injection Molding
Die Temperature	230 - 250 °C	Extrusion
Melt Temperature	200 - 250 °C	Injection Molding
	200 - 250 °C	Extrusion
Mold Temperature	20.0 - 80.0 °C	Injection Molding
Injection Pressure	3.40 - 10.3 MPa	Injection Molding
Back Pressure	0.500 - 1.00 MPa	Injection Molding
Screw Speed	60 - 100 rpm	Extrusion
	100 - 200 rpm	Injection Molding

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