Crosspolimeri EFRHATAN 72 L1 Polyurethane

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Crosspolimeri EFRHATAN 72 L1 Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Efrhatan: is the trade-mark of our modified polyurethane (PUR) Efrhatan 72 L1: copolymer TPU(ether base) for technical sheathing extrusion Certify: H07BQ-F BIG CABLES Information provided by Crosspolimeri S.P.A.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.28 g/cc	1.28 g/cc	ISO 1183
Storage Temperature	12.0 °C	53.6 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	88	88	ISO 868
Tensile Strength	34.0 MPa	4930 psi	ISO 527
	44.7 MPa @Temperature 120 °C, Time 605000 sec	6480 psi @Temperature 248 °F, Time 168 hour	Heat Ageing; UL 1581
	44.7 MPa @Temperature 121 °C, Time 64800 sec	6480 psi @Temperature 250 °F, Time 18.0 hour	Ageing in oil ASTM II; UL 1581
Elongation at Break	590 %	590 %	ISO 527
	767 % @Temperature 120 °C, Time 605000 sec	767 % @Temperature 248 °F, Time 168 hour	Heat Ageing; UL 1581
	767 % @Temperature 121 °C, Time 64800 sec	767 % @Temperature 250 °F, Time 18.0 hour	Ageing in oil ASTM II; UL 1581
Tear Strength	80.0 kN/m	456 pli	ambient; DIN 53515
Abrasion	40	40	[mm³]; DIN 53516

Thermal Properties	Metric	English	Comments
Oxygen Index	26 %	26 %	ISO 4589

Processing Properties	Metric	English	Comments
Zone 1	160 °C	320 °F
Zone 2	170 °C	338 °F
Zone 3	175 °C	347 °F
Zone 4	190 °C	374 °F
Die Temperature	190 - 225 °C	374 - 437 °F
Head Temperature	200 °C	392 °F
Dry Time	3.00 hour @Temperature 90.0 °C	3.00 hour @Temperature 194 °F
	6.00 hour @Temperature 90.0 °C	6.00 hour @Temperature 194 °F

Descriptive Properties
Cold Flex	-40°C		ISO 458
Exercise temperature	90°C
Saponification Resistance	<200 Mg KOH/g		HD 22.10S1

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PCROS025 / 294109

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