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MEGOLON™ S642

Category:	TP, Unspecified , Thermoplastic
Manufacturer:	AlphaGary
Trademark:	MEGOLON™
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	COpXsS_MEGOLON-S642.pdf
PRICE:	Order Products email sales@su-jiao.com

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MEGOLON™ S642 is a thermoplastic, halogen free, fire retardant sheathing compound for general purpose applications.

APPLICATIONS

Data cables

Telecommunication cables

Low and high voltage power cables

General Information
Features	Flame Retardant General Purpose Halogen Free
Uses	Cable Jacketing Communication Wire Jacketing General Purpose High Voltage Insulation Low Voltage Insulation
Forms	Pellets
Processing Method	Extrusion

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.53	g/cm³	ASTM D792
Melt Mass-Flow Rate (MFR) (150°C/21.6 kg)	6.0	g/10 min	ISO 1133

Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore D)	59		ASTM D2240

Mechanical	Nominal Value	Unit	Test Method
Tensile Stress
-- ¹	14.4	MPa	IEC 60811-1-2
--	12.5	MPa	IEC 60811-1-1
Tensile Strain
Break ²	120	%	IEC 60811-1-2
Break	150	%	IEC 60811-1-1
Elongation at Break
after 4 hours, in IRM 902 Oil : 70°C	200	%
after 7 days, in IRM 902 Oil : 23°C	160	%
after 7 days, in IRM 903 Oil : 23°C	130	%
Tensile Strength
after 4 hours, in IRM 902 Oil : 70°C	10.6	MPa
after 7 days, in IRM 902 Oil : 23°C	12.5	MPa
after 7 days, in IRM 903 Oil : 23°C	10.6	MPa

Thermal	Nominal Value	Unit	Test Method
Cold Elongation (-25°C)	85	%	IEC 60811-1-4
Cold Impact (-25°C)	pass		IEC 60811-1-4
Hot Deformation (90°C)	5.0	%	BS 6469 99.1
Hot Pressure Test (80°C)	30	%	IEC 60811-3-1

Electrical	Nominal Value	Unit	Test Method
Insulation Resistance			BS 6469 99.2
20°C	5.0E+13	ohms·cm
after 12 hours immersion in water : 20°C	8.0E+11	ohms·cm

Flammability	Nominal Value	Unit	Test Method
Acid Gas Emission Conductivity	8.00	µS/cm	IEC 60754-2
Acid Gas Emission pH	5.00		IEC 60754-2
Flammability Temperature Index	290	°C	ISO 4589-3
Smoke Density			ASTM E662
Flaming mode ³	< 160	Ds
Non-flaming mode ⁴	< 160	Ds
Toxicity	1.10		NES 713

Additional Information	Nominal Value	Unit	Test Method
Halogen Acid Gas Evolution	0.0	%	IEC 60754-1

Extrusion	Nominal Value	Unit
Draw Down	1.5:1.0
Extruder Screw Compression Ratio	1.0:1.0 to 2.0:1.0

Elastomers	Nominal Value	Unit	Test Method
Tear Strength	5.00	kN/m	BS 6469 99.1

Aging	Nominal Value	Unit
Change in Tensile Strength in Air (100°C, 168 hr)	15	%
Change in Tensile Strain at Break in Air (100°C, 168 hr)	-20	%
Change in Tensile Stress
23°C, 168 hr, in IRM 902 Oil	0.0	%
23°C, 168 hr, in IRM 903 Oil	-15	%
70°C, 4 hr, in IRM 902 Oil	-15	%
Change in Tensile Strain at Break
23°C, 168 hr, in IRM 902 Oil	5.0	%
23°C, 168 hr, in IRM 903 Oil	-15	%
70°C, 4 hr, in IRM 902 Oil	30	%
Change in Volume
23°C, 168 hr, in IRM 902 Oil	1.0	%
23°C, 168 hr, in IRM 903 Oil	35	%
70°C, 4 hr, in IRM 902 Oil	20	%

Electrical	Nominal Value	Unit	Test Method
Dielectric Constant (50 Hz)	3.95		ASTM D150
Dissipation Factor (50 Hz)	0.033		ASTM D150

Flammability	Nominal Value	Unit	Test Method
Oxygen Index	40	%	ISO 4589-2

Extrusion	Nominal Value	Unit
Drying Temperature	60.0 to 70.0	°C
Cylinder Zone 1 Temp.	135	°C
Cylinder Zone 2 Temp.	140	°C
Cylinder Zone 3 Temp.	145	°C
Cylinder Zone 4 Temp.	150	°C
Cylinder Zone 5 Temp.	160	°C
Melt Temperature	165 to 175	°C
Die Temperature	165	°C

Note Message
1 .	after 7 days at 100°C
2 .	after 7 days at 100°C
3 .	Time to maximum: 18 minutes
4 .	Time to maximum: 11 minutes

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