STAR Thermoplastic Alloys & Rubbers Starflex® P 7054 Thermoplastic Elastomer

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STAR Thermoplastic Alloys & Rubbers Starflex® P 7054 Thermoplastic Elastomer (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber
Material Notes:	Description: Starflex® P 7054 is a weatherable thermoplastic elastomer. It is easily processable by injection molding or extrusion. Applications: Face Masks, medical tubing Information provided by STAR Thermoplastic Alloys & Rubbers.
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Physical Properties	Metric	English	Comments

Specific Gravity	0.900 g/cc	0.900 g/cc	ASTM D792
Linear Mold Shrinkage	0.015 - 0.020 cm/cm	0.015 - 0.020 in/in

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	55	55	10 sec; ASTM D2240
Tensile Strength at Break	3.45 MPa	500 psi	ASTM D412
Elongation at Break	500 %	500 %	ASTM D412
300% Modulus	2.07 MPa @Strain 300 %	300 psi @Strain 300 %	ASTM D412

Processing Properties	Metric	English	Comments
Rear Barrel Temperature	193 - 204 °C	380 - 400 °F
Front Barrel Temperature	199 - 216 °C	390 - 420 °F
Nozzle Temperature	204 - 216 °C	400 - 420 °F
Mold Temperature	37.8 - 60.0 °C	100 - 140 °F
Injection Pressure	3.45 - 4.83 MPa	500 - 700 psi
Back Pressure	0.552 - 1.03 MPa	80.0 - 150 psi

Descriptive Properties
Color	Translucent
Injection Rate	Moderate

**
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PSTAR05 / 68538

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