Borealis HE1355 HDPE

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Borealis HE1355 HDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE)
Material Notes:	HE1355 is a fully formulated, high density polyethylene compound, containing an Azodicarbonamide (ADCA)-free chemical blowing agent, for telesingles. Applications: Dry core and petroleum jelly filled cables Foam or foam-skin insulation for telephone singles and data cable with typical expansion of 35-40%. Typical characteristics: ADCA-free Good surface finish Consistent cell structure Good extrusion stability Specifications: HE1355 is expected to meet the applicable requirements included in the below mentioned standards provided it is processed using sound material handling and processing practices as well as appropriate testing procedures. EN 60811-408 EN 50290 -2-23 Information provided by Borealis AG
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Physical Properties	Metric	English	Comments

Bulk Density	0.500 - 0.600 g/cc	0.0181 - 0.0217 lb/in³	ASTM D1895
Density	0.950 g/cc	0.0343 lb/in³	ISO 1183-1
Oxidative Induction Time (OIT)	>= 200 min @Temperature 200 °C	>= 200 min @Temperature 392 °F	ISO 11357-6
Melt Flow	1.35 g/10 min @Load 5.00 kg, Temperature 140 °C	1.35 g/10 min @Load 11.0 lb, Temperature 284 °F	ISO 1133-1
Storage Temperature	10.0 - 30.0 °C	50.0 - 86.0 °F

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	63.0	63.0	ISO 868
Tensile Strength	12.0 MPa	1740 psi	25 mm/min, expanded ( 38 %) insulation; IEC 60811-408
	19.0 MPa	2760 psi	25 mm/min; ISO 527-2
Elongation at Break	570 %	570 %	25 mm/min, expanded ( 38 %) insulation; IEC 60811-408
	690 %	690 %	25 mm/min; ISO 527-2

Electrical Properties	Metric	English	Comments
Dielectric Constant	2.32 @Frequency 1e+6 Hz	2.32 @Frequency 1e+6 Hz	ASTM D150
Dissipation Factor	0.000700 @Frequency 1e+6 Hz	0.000700 @Frequency 1e+6 Hz	ASTM D150

Processing Properties	Metric	English	Comments
Processing Temperature	100 °C	212 °F	Conductor preheating temperature
Zone 1	130 °C	266 °F
Zone 2	170 °C	338 °F
Zone 3	185 °C	365 °F
Zone 4	210 °C	410 °F
Zone 5	215 °C	419 °F
Shelf Life	18.0 Month	18.0 Month

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PBORE9791 / 323148

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