Entec Ezprene® 9555A SHF TPV

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Entec Ezprene® 9555A SHF TPV
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Vulcanizate Elastomer (TPV)
Material Notes:	Product Description: 55 Shore A TPE (Thermoplastic Vulcanizate). Available in black, natural for injection molding applications with long flow lengths or requires highly cosmetic surface. This soft, easy to color material is non-hydroscopic and offers excellent chemical resistance and physical properties. EZPrene is polyolefin based and is 100% recyclable. Availability: North America Features: Chemical Resistant; Fatigue Resistant; Good Adhesion; Good Colorability; Low to No Water Absorption; Ozone Resistant; Recyclable Material; Soft; UV Resistant Appearance: Black; Natural Color Processing Method: Extrusion; Injection Molding Information provided by Entec Polymers
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Physical Properties	Original Value	Comments

Density	0.922 g/cc	ASTM D792

Mechanical Properties	Original Value	Comments
Hardness, Shore A	54 @Time 5.00 sec	Extruded; ASTM D2240
	57 @Time 5.00 sec	Injection Molded; ASTM D2240
Tensile Strength at Break	522 psi	ASTM D412
Tensile Stress	145 psi @Strain 100 %	ASTM D412
Elongation at Break	620 %	ASTM D412
Tear Strength	54.2 pli	ASTM D624

Thermal Properties	Original Value	Comments
Brittleness Temperature	-94.0 °F	ASTM D746

Processing Properties	Original Value	Comments
Processing Temperature	330 - 350 °F	Hopper, Extrusion
Rear Barrel Temperature	375 - 400 °F
Middle Barrel Temperature	385 - 410 °F
Front Barrel Temperature	385 - 410 °F
Nozzle Temperature	410 - 430 °F
Zone 1	340 - 375 °F
Zone 2	340 - 375 °F
Zone 3	340 - 375 °F
Zone 4	340 - 375 °F
Zone 5	340 - 375 °F
Adapter Temperature	375 - 410 °F
Die Temperature	375 - 410 °F
Melt Temperature	375 - 390 °F	Extrusion
	390 - 430 °F	Injection
Mold Temperature	75.0 - 125 °F	Injection
Drying Temperature	180 °F
Dry Time	2.00 - 3.00 hour
Injection Pressure	750 - 1300 psi
Cushion	0.200 - 0.500 in
Screw Speed	30 - 80 rpm	Extrusion
	50 - 200 rpm	Injection

Descriptive Properties
Dynamic Service Temperature	266°F

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