Sipol Sipolprene® 72220 TPC-ET

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Sipol Sipolprene® 72220 TPC-ET
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyether Ester Elastomer
Material Notes:	Description: Sipolprene® 72220 is an ether ester thermoplastic elastomer (TPC-ET), developed and manufactured by Sipol, with a nominal hardness of Shore D 72, a high modulus, and a rheological behavior, which makes it suitable for injection molding and extrusion processing. Sipolprene® 72220 comes in a natural color with a standard stabilization package, fully in compliance with American FDA and European EU 10/2011 Food Contact Regulations. Black color and/or UV stabilized and/or heat stabilized are all available in dry blend version on request. Information provided by SIPOL SpA
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Physical Properties	Metric	English	Comments

Density	1.25 g/cc	0.0452 lb/in³	ASTM D 792
Water Absorption	0.10 % @Time 86400 sec	0.10 % @Time 24.0 hour	MI 08
Melt Flow	19 g/10 min @Load 2.16 kg, Temperature 230 °C	19 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D 1238
Storage Temperature	5.00 - 10.0 °C	41.0 - 50.0 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	72	72	instantaneous; ASTM D 2240
	69 @Time 15.0 sec	69 @Time 0.00417 hour	ASTM D 2240
Tensile Strength at Break	53.0 MPa	7690 psi	ASTM D 638
Elongation at Break	400 %	400 %	ASTM D 638
Flexural Modulus	0.650 GPa	94.3 ksi	ASTM D 790
Izod Impact, Notched	0.0500 J/cm @Temperature -40.0 °C	0.0937 ft-lb/in @Temperature -40.0 °F	ASTM D 256
	0.700 J/cm @Temperature 23.0 °C	1.31 ft-lb/in @Temperature 73.4 °F	ASTM D 256
Tear Strength	250 kN/m	1430 pli	ASTM D 1004
Taber Abrasion, mg/1000 Cycles	35 @Load 1.00 kg	35 @Load 2.20 lb	H-18; ASTM D 1044

Thermal Properties	Metric	English	Comments
Melting Point	218 °C	424 °F	ASTM D 3418
Vicat Softening Point	210 °C	410 °F	A/50; ASTM D 1525
Glass Transition Temp, Tg	28.0 °C	82.4 °F	ASTM D 3418

Processing Properties	Metric	English	Comments
Shelf Life	12.0 Month	12.0 Month

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PSIPOL032 / 297157

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