Melos FM 1249 Non flame-retardant bedding compound for XLPE insulation and HFFR sheathing.

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Melos FM 1249 Non flame-retardant bedding compound for XLPE insulation and HFFR sheathing.
Categories:	Polymer; Thermoplastic
Material Notes:	Non flame-retardant bedding compound for XLPE insulation and HFFR sheathing. Compound class: Bedding compound Based on: TPE-O Characteristics: Halogen free Application examples: Insulation 2 XI 1; XLPE; acc. DIN / VDE 0207 part 22 2 YI 1 – 5; PE; acc. DIN / VDE 0207 part 2 9 YI 1; PP; acc. DIN / VDE 0207 part 7 3 GI 3; EPR; acc. DIN/VDE 0207 part 20 Application examples: Sheathing HM 4 – 2; HFFR; acc. DIN / VDE 0207 part 24 2 YM 3; HDPE; acc. DIN / VDE 0207 part 3 Typical applications: Bedding compound for cables and wire with max. 90°C operating temperature at conductor Features: For tandem process; Halogen-free Information provided by Melos
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Physical Properties	Metric	English	Comments

Density	1.96 g/cc	0.0708 lb/in³	pressed plaques, 100°C / 5 min.; DIN EN ISO 1183-1A
Mooney Viscosity	30 @Temperature 100 °C	30 @Temperature 212 °F	ML (1+4); DIN ISO 289-1

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	80	80	pressed plaques, 100°C / 5 min.; DIN ISO 7619-1
Tensile Strength	>= 0.500 MPa	>= 72.5 psi	pressed plaques, 100°C / 5 min.; IEC 60811-501
Elongation at Break	>= 20 %	>= 20 %	pressed plaques, 100°C / 5 min.; IEC 60811-501

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+12 ohm-cm @Temperature 27.0 °C	>= 1.00e+12 ohm-cm @Temperature 80.6 °F	VDE 0472 Part 503
Surface Resistance	>= 1.00e+9 ohm @Temperature 23.0 °C	>= 1.00e+9 ohm @Temperature 73.4 °F	VDE 0472 Part 502

Processing Properties	Metric	English	Comments
Processing Temperature	80.0 - 90.0 °C	176 - 194 °F	Tool
	80.0 - 90.0 °C	176 - 194 °F	Maximum mass temperature
Zone 1	60.0 - 70.0 °C	140 - 158 °F
Zone 2	65.0 - 75.0 °C	149 - 167 °F
Zone 3	65.0 - 75.0 °C	149 - 167 °F
Zone 4	70.0 - 80.0 °C	158 - 176 °F
Adapter Temperature	70.0 - 80.0 °C	158 - 176 °F
Head Temperature	75.0 - 85.0 °C	167 - 185 °F
Shelf Life	12.0 Month	12.0 Month

Component Elements Properties	Metric	English	Comments
Loss on Ignition(%)	26 %	26 %	pressed plaques, 100°C / 5 min.; ASTM D 2863 A

Descriptive Properties
Screw	60-70°C

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PMELOS064 / 296171

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