Crosspolimeri EFRHATAN 702 Polyurethane

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Crosspolimeri EFRHATAN 702 Polyurethane
Categories:	Polymer; Thermoplastic; Polyurethane, TP
Material Notes:	Efrhatan: is the trade-mark of our modified polyurethane (PUR) Efrhatan 702: copolymer TPU (ether base) for technical sheathing extrusion Certify: H07BQ-F COMPRESSION EXTRUSION 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	87	ISO 868
Tensile Strength	35.0 MPa	ISO 527
	45.5 MPa @Temperature 120 °C, Time 605000 sec	Heat Ageing; UL 1581
	45.5 MPa @Temperature 121 °C, Time 64800 sec	Ageing in oil ASTM II; UL 1581
Elongation at Break	540 %	ISO 527
	702 % @Temperature 120 °C, Time 605000 sec	Heat Ageing; UL 1581
	702 % @Temperature 121 °C, Time 64800 sec	Ageing in oil ASTM II; UL 1581
Tear Strength	75.0 kN/m	ambient; DIN 53515
Abrasion	35	[mm³]; DIN 53516

Processing Properties	Original Value	Comments
Zone 1	165 °C
Zone 2	175 °C
Zone 3	185 °C
Zone 4	190 °C
Die Temperature	215 - 225 °C
Head Temperature	195 °C
Dry Time	3.00 hour @Temperature 100 °C
	6.00 hour @Temperature 100 °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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PCROS023 / 294107

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