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Properties of Novilon materials- Novilon Grafoil

Properties	Method of testing	Unit	Novilon Grafoil PA 6 G+oil+grafit
MECHANICAL
* tensile strength	ISO 527	MPa	69-71
* flexural strength	ISO 178	MPa	120-122
* compressive strength	ISO 604	MPa	106-109
* tensile modulus of elasticity	ISO 527	MPa	3360-3600
* flexural modulus of elasticity	ISO 178	MPa	2900-3300
* compressive modulus of elasticity	ISO 604	MPa	2700-3200
* allowable compression during longer loading time	-	MPa	18
* impact strenght – notched (CHARPY)	ISO 179		5,91
* hardness – Shore D method	ISO 868		79-82
* coefficient of friction	ASTM D 1894		0,162
THERMAL
melting point	ISO 3146	°C	223
* softening temperature (Vicat method)	ISO 306	°C	220
working temperature - long period	-	°C	-40 do 110
working temperature - short period	-	°C	160
* average thermal expansion (23 do 80°C) α	ASTM D 696	K^-1	10,0·10^-5
thermal conductivity	ASTM C 177	W/mK	-
ELECTRICAL
* dielectricity	VDE 0303 Teil4 IEC 250	-	3,5
** dielectric dissipation factor (at 1 MHz)	VDE 0303 Teil4 IEC 250	-	0,023
surface resistivity	VDE 0303 Teil3 IEC 93	Ω	1,3·10¹³
** resistivity	VDE 0303 Teil3 IEC 93	Ω cm	1,4·10¹⁶
electric strenght	VDE 0303 Teil2 IEC 243	kV/mm	-
Resistance to tracking (CTI)	VDE 0303 Teil1 IEC 112	-	CTI 450M
OTHER
density	ISO 1183	g/cm³	-
* water absorption (changes of weight, 28 days, 65% HR/23°C)	INTERNA	%	0,053
* water absorption (dimensional changes, 28 days, 65% HR/23°C)		%	0,090
water absorption (long-time exposure on the air 50% HR/33°C)	ASTM D 570	%	2-2,5
water absorption (to saturation)	ASTM D 570	%	5-6
Specific properties of particular types of Novilon	Dobre drsne lastnosti Povečan dovoljeni pritisk pri dolgotrajni obremenitvi

* TESTED BY FACULTY OF MECHANICAL ENGINEERING AND NAVAL ARHITECTURE - Zagreb
** TESTED BY ISKRA KIBERNETIKA - Kranj