東莞市奧亞塑膠原料有限公司

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 = 70°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 : 3 s/mm
Maximum hold-up time : 10 min
 

Rheological properties	dry / cond	Unit	Test Standard
Moulding shrinkage, parallel	1.8 / *	%	ISO 294-4, 2577
Moulding shrinkage, normal	1.8 / *	%	ISO 294-4, 2577

Mechanical properties	dry / cond	Unit	Test Standard
Tensile Modulus	2003 / -	MPa	ISO 527-1/-2
Yield stress	51 / -	MPa	ISO 527-1/-2
Yield strain	6 / -	%	ISO 527-1/-2
Nominal strain at break	38 / -	%	ISO 527-1/-2
Charpy impact strength, 23°C	N / -	kJ/m²	ISO 179/1eU
Charpy notched impact strength, 23°C	72 / -	kJ/m²	ISO 179/1eA

Thermal properties	dry / cond	Unit	Test Standard
Melting temperature, 10°C/min	263 / *	°C	ISO 11357-1/-3
Temp. of deflection under load, 1.8 MPa	61 / *	°C	ISO 75-1/-2
Coeff. of linear therm. expansion, parallel	110 / *	E-6/K	ISO 11359-1/-2
Coeff. of linear therm. expansion, normal	120 / *	E-6/K	ISO 11359-1/-2

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

Other properties	dry / cond	Unit	Test Standard
Density	1090 / -	kg/m³	ISO 1183