DuPont Mobility and Materials TPSiV® 3345-65A Silicone Thermoplastic Elastomer

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DuPont Mobility and Materials TPSiV® 3345-65A Silicone Thermoplastic Elastomer
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	Silicone thermoplastic elastomer with good chemical resistance and excellent abrasion resistance. Information provided by DuPont.
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Physical Properties	Metric	English	Comments

Density	1.17 g/cc	0.0423 lb/in³	ISO 1183
Spiral Flow	28.0 cm	11.0 in

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	7.30 MPa	1060 psi	Cross direction; ISO 527-1/-2 or ISO 37
Tensile Stress at Strain	3.30 MPa @Strain 100 %	479 psi @Strain 100 %	Cross direction; ISO 527-1/-2 or ISO 37
Elongation at Break	>= 300 %	>= 300 %	Cross direction; ISO 527-1/-2 or ISO 37
Tear Strength	41.0 kN/m	234 pli	normal; ISO 34-1

Processing Properties	Metric	English	Comments
Melt Temperature	195 - 205 °C	383 - 401 °F	Range, Extrusion
	205 °C	401 °F	Optimum, Injection
Mold Temperature	25.0 °C	77.0 °F	Optimum, Injection
	10.0 - 40.0 °C	50.0 - 104 °F	Injection
Drying Temperature	90.0 °C	194 °F	Injection
	90.0 °C	194 °F	Extrusion
Dry Time	3.00 - 6.00 hour	3.00 - 6.00 hour	Extrusion, Dehumidified Dryer
	3.00 - 6.00 hour	3.00 - 6.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.030 %	<= 0.030 %	Extrusion
	<= 0.030 %	<= 0.030 %	Injection
Back Pressure	0.700 - 1.40 MPa	102 - 203 psi	Injection
Vent Depth	0.00130 - 0.00250 cm	0.000512 - 0.000984 in	Injection

Descriptive Properties
Compatibility	Acrylic Polymers
	Polycarbonate
	Styrenics
Drying Recommended	yes		Injection
Max. screw tangential speed (m/s)	0.4		Injection
Polymer	TPV

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PDSX4900 / 249179

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