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	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Hardness, Shore A	88	ISO 868
Tensile Strength	34.0 MPa	ISO 527
	44.7 MPa @Temperature 120 °C, Time 605000 sec	Heat Ageing; UL 1581
	44.7 MPa @Temperature 121 °C, Time 64800 sec	Ageing in oil ASTM II; UL 1581
Elongation at Break	590 %	ISO 527
	767 % @Temperature 120 °C, Time 605000 sec	Heat Ageing; UL 1581
	767 % @Temperature 121 °C, Time 64800 sec	Ageing in oil ASTM II; UL 1581
Tear Strength	80.0 kN/m	ambient; DIN 53515
Abrasion	40	[mm³]; DIN 53516

Thermal Properties	Original Value	Comments
Oxygen Index	26 %	ISO 4589

Processing Properties	Original Value	Comments
Zone 1	160 °C
Zone 2	170 °C
Zone 3	175 °C
Zone 4	190 °C
Die Temperature	190 - 225 °C
Head Temperature	200 °C
Dry Time	3.00 hour @Temperature 90.0 °C
	6.00 hour @Temperature 90.0 °C

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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