Crosspolimeri POLIGOM G/40 EPR/EPDM

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Crosspolimeri POLIGOM G/40 EPR/EPDM
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	POLIGOM: is the trade-mark of our crosslinkable EPR/EPDM. POLIGOM G/35: chemically crosslinkable rubber for low voltage cable insulation and sheathing. It is a conveniently grafted compound able to react in presence of moisture and of a catalyst MAC/100 SCU These two compounds, separately stored, must be mixed before starting extrusion in the ratio: GRAFTING/CATALYST 94/6 Certify: BS 7655 GP4-GP5-GP7, HD22.1 EI4-EI6-EI7 Information provided by Crosspolimeri S.P.A.
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Physical Properties	Original Value	Comments

Specific Gravity	0.900 g/cc	ASTM D792
Melt Flow	3.0 - 5.0 g/10 min @Load 5.00 kg, Temperature 190 °C	ASTM D1238
Storage Temperature	12.0 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore A	80	ASTM D2240
Tensile Strength	>= 12.0 MPa	IEC 60811
	>= 12.48 MPa @Temperature 135 °C, Time 605000 sec	Heat Ageing; IEC 60811
Elongation at Break	450 %	IEC 60811
	405 % @Temperature 135 °C, Time 605000 sec	Heat Ageing; IEC 60811
Tensile Modulus	>= 5.00 MPa @Strain 150 %	IEC 60811

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 4.00e+14 ohm-cm	IEC 60502
Dielectric Strength	32.0 kV/mm	ASTM D149

Processing Properties	Original Value	Comments
Zone 1	130 °C
Zone 2	150 °C
Zone 3	160 °C
Zone 4	165 °C
Die Temperature	170 °C
Head Temperature	165 °C

Descriptive Properties
Hot Set Test	0	Residual Value, IEC 811
	0.8	250°C - 20 N/cm2, IEC 811

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PCROS132 / 294216

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