Processing Texts

Profile extrusion

PREPROCESSING

Drying recommended = Yes, if moisture content of resin exceeds recommended level
Drying temperature = 80°C
Drying time, dehumidified dryer = 4-6 h
Processing moisture content = <0.05 %

PROCESSING

Melt temperature optimum = 285°C
Melt temperature range = 280-290°C

Rheological properties	dry / cond	Unit	Test Standard
Viscosity number	350 / *	cm³/g	ISO 307, 1157, 1628
Moulding shrinkage, parallel	1.6 / *	%	ISO 294-4, 2577

Mechanical properties	dry / cond	Unit	Test Standard
Tensile Modulus	3000 / 1200	MPa	ISO 527-1/-2
Yield stress	84 / 55	MPa	ISO 527-1/-2
Yield strain	4.4 / 30	%	ISO 527-1/-2
Nominal strain at break	>50 / >50	%	ISO 527-1/-2
Charpy impact strength, 23°C	N / -	kJ/m²	ISO 179/1eU
Charpy notched impact strength			ISO 179/1eA
23°C	7 / 40	kJ/m²
-30°C	6 / 4	kJ/m²

Thermal properties	dry / cond	Unit	Test Standard
Melting temperature, 10°C/min	263 / *	°C	ISO 11357-1/-3
Temp. of deflection under load			ISO 75-1/-2
1.8 MPa	74 / *	°C
0.45 MPa	205 / *	°C
Coeff. of linear therm. expansion, parallel	100 / *	E-6/K	ISO 11359-1/-2
Coeff. of linear therm. expansion, normal	100 / *	E-6/K	ISO 11359-1/-2

Electrical properties	dry / cond	Unit	Test Standard
Relative permittivity, 100Hz	3.9 / -	-	IEC 60250
Volume resistivity	1E11 / -	Ohm*m	IEC 60093

Other properties	dry / cond	Unit	Test Standard
Humidity absorption, 2mm	2.7 / *	%	Sim. to ISO 62
Water absorption, 2mm	8.5 / *	%	Sim. to ISO 62
Density	1140 / -	kg/m³	ISO 1183