Processing Texts

Injection molding

PREPROCESSING

Drying recommended = Yes, if moisture content of resin exceeds recommended level
Drying temperature = 80°C
Drying time, dehumidified dryer = 2-4 h
Processing moisture content = <0.2 %

PROCESSING

Melt temperature optimum = 290°C
Melt temperature range = 280-300°C
Mould temperature optimum = 50°C
Mould temperature range = 50-90°C
Maximum Screw tangential Speed : 0.3 m/s
Flow front speed : 150 mm/s
Hold pressure optimum : 85 MPa
Hold pressure range : 50-100 MPa
Back pressure : low
Hold pressure time : 4 s/mm
Maximum hold-up time : 10 min


 

Profile extrusion

PREPROCESSING

Drying recommended = Yes, if moisture content of resin exceeds recommended level
Drying temperature = 80°C
Drying time, dehumidified dryer = 2-4 h
Processing moisture content = <0.2 %

PROCESSING

Melt temperature optimum = 290°C
Melt temperature range = 280-300°C

Rheological properties	dry / cond	Unit	Test Standard
Viscosity number	150 / *	cm³/g	ISO 307, 1157, 1628
Moulding shrinkage, parallel	1.5 / *	%	ISO 294-4, 2577
Moulding shrinkage, normal	1.5 / *	%	ISO 294-4, 2577

Mechanical properties	dry / cond	Unit	Test Standard
Tensile Modulus	2200 / 1100	MPa	ISO 527-1/-2
Yield stress	61 / 43	MPa	ISO 527-1/-2
Yield strain	6 / 26	%	ISO 527-1/-2
Nominal strain at break	35 / >50	%	ISO 527-1/-2
Tensile creep modulus			ISO 899-1
1h	* / 950	MPa
1000h	* / 840	MPa
Charpy impact strength			ISO 179/1eU
23°C	N / N	kJ/m²
-30°C	N / N	kJ/m²
Charpy notched impact strength			ISO 179/1eA
23°C	15 / 25	kJ/m²
-30°C	15 / 8	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	66 / *	°C
0.45 MPa	155 / *	°C
Vicat softening temperature, 50°C/h, 50N	210 / *	°C	ISO 306
Coeff. of linear therm. expansion, parallel	132 / *	E-6/K	ISO 11359-1/-2
Coeff. of linear therm. expansion, normal	132 / *	E-6/K	ISO 11359-1/-2
Thermal conductivity of melt	0.16	W/(m K)	-
Spec. heat capacity of melt	2600	J/(kg K)	-

Flammability	dry / cond	Unit	Test Standard
Burning Behav. at 1.5mm nom. thickn.	HB / *	class	IEC 60695-11-10
Thickness tested	1.5 / *	mm	IEC 60695-11-10
Burning Behav. at thickness h	HB / *	class	IEC 60695-11-10
Thickness tested	0.8 / *	mm	IEC 60695-11-10
Oxygen index	19 / *	%	ISO 4589-1/-2

Electrical properties	dry / cond	Unit	Test Standard
Relative permittivity			IEC 60250
100Hz	3.2 / 7	-
1MHz	2.9 / 3.7	-
Dissipation factor			IEC 60250
100Hz	200 / 1500	E-4
1MHz	200 / 500	E-4
Volume resistivity	>1E13 / 1E11	Ohm*m	IEC 60093
Surface resistivity	* / 1E15	Ohm	IEC 60093
Electric strength	34 / -	kV/mm	IEC 60243-1
Comparative tracking index	600 / -	-	IEC 60112

Other properties	dry / cond	Unit	Test Standard
Humidity absorption, 2mm	2.2 / *	%	Sim. to ISO 62
Water absorption, 2mm	7 / *	%	Sim. to ISO 62
Density	1090 / -	kg/m³	ISO 1183
Density of melt	950	kg/m³	-

Film Properties	dry / cond	Unit	Test Standard
Strain at yield, parallel	6 / *	%	ISO 527-3