PC Makrolon RX1805 451118 BAYER granuals Delhi plastic Dealer, Importer

Rheological properties

Melt volume-flow rate	300 °C/ 1.2 kg	cm³/10 min	ISO 1133	6.0
Melt mass-flow rate	300 °C/ 1.2 kg	g/10 min	ISO 1133	6.5
Molding shrinkage, parallel	60x60x2 mm/ 500 bar	%	ISO 294-4	0.7
Molding shrinkage, normal	60x60x2 mm/ 500 bar	%	ISO 294-4	0.7
Molding shrinkage, parallel/normal	Value range based on general practical experience	%	b.o. ISO 2577	0.6 – 0.8

Mechanical properties (23 °C/50 % r. h.)

Tensile modulus	1 mm/min	MPa	ISO 527-1,-2	2400
Yield stress	50 mm/min	MPa	ISO 527-1,-2	67
Yield strain	50 mm/min	%	ISO 527-1,-2	6.3
Nominal strain at break	50 mm/min	%	ISO 527-1,-2	> 50
Stress at break	50 mm/min	MPa	ISO 527-1,-2	75
Strain at break	50 mm/min	%	b.o. ISO 527-1,-2	130
Flexural modulus	2 mm/min	MPa	ISO 178	2400
Flexural strength	2 mm/min	MPa	ISO 178	98
Flexural strain at flexural strength	2 mm/min	%	ISO 178	7.1
Flexural stress at 3.5 % strain	2 mm/min	MPa	ISO 178	73
Charpy impact strength	23 °C	kJ/m²	ISO 179/1eU	N
Charpy impact strength	-60 °C	kJ/m²	ISO 179/1eU	N
Charpy notched impact strength	23 °C/ 3 mm	kJ/m²	ISO 21305/based on ISO 179/1eA	80P
Charpy notched impact strength	-30 °C/ 3 mm	kJ/m²	ISO 21305/based on ISO 179/1eA	16C
Izod notched impact strength	23 °C/ 3 mm	kJ/m²	ISO 21305/based on ISO 180/A	70P
Izod notched impact strength	-30 °C/ 3 mm	kJ/m²	ISO 21305/based on ISO 180/A	15C
Puncture impact properties – maximum force	23 °C	N	ISO 6603-2	5700
Puncture impact properties – maximum force	-30 °C	N	ISO 6603-2	6600
Puncture energy	23 °C	J	ISO 6603-2	65
Puncture energy	-30 °C	J	ISO 6603-2	70
Ball indentation hardness		N/mm²	ISO 2039-1	114

Thermal properties

Glass transition temperature	10 °C/min	°C	ISO 11357-1,-2	145
Temperature of deflection under load	1.80 MPa	°C	ISO 75-1,-2	126
Temperature of deflection under load	0.45 MPa	°C	ISO 75-1,-2	138
Vicat softening temperature	50 N; 50 °C/h	°C	ISO 306	144
Vicat softening temperature	50 N; 120 °C/h	°C	ISO 306	145
Coefficient of linear thermal expansion, parallel	23 to 55 °C	10^-4/K	ISO 11359-1,-2	0.65
Coefficient of linear thermal expansion, normal	23 to 55 °C	10^-4/K	ISO 11359-1,-2	0.65
Oxygen index	Method A	%	ISO 4589-2	27
Thermal conductivity, through-plane	23 °C; 50 % r. h.	W/(m·K)	ISO 8302	0.20
Resistance to heat (ball pressure test)		°C	IEC 60695-10-2	135
Flash ignition temperature		°C	ASTM D1929	480
Self ignition temperature		°C	ASTM D1929	550

Other properties (23 °C)

Water absorption (saturation value)	Water at 23 °C	%	ISO 62	0.30
Water absorption (equilibrium value)	23 °C; 50 % r. h.	%	ISO 62	0.12
Density		kg/m³	ISO 1183-1	1200
Bulk density	Pellets	kg/m³	ISO 60	660

Processing conditions for test specimens

Injection molding – Melt temperature	°C	ISO 294	300
Injection molding – Mold temperature	°C	ISO 294	80
Injection molding – Injection velocity	mm/s	ISO 294	200

Recommended processing and drying conditions

Melt temperatures	°C	–	290 – 330
Standard Melt temperature	°C	–	310
Barrel Temperatures – Rear	°C	–	260 – 270
Barrel Temperatures – Middle	°C	–	280 – 290
Barrel Temperatures – Front	°C	–	290 – 300
Barrel Temperatures – Nozzle	°C	–	300 – 310
Mold Temperatures	°C	–	80 – 120
Hold Pressure (% of injection pressure)	%	–	50 – 75
Plastic Back Pressure (specific)	bar	–	50 – 150
Peripheral Screw Speed	m/s	–	0.05 – 0.2
Shot-to-Cylinder Size	%	–	30 – 70
Dry Air Drying Temperature	°C	–	120
Dry Air Drying Time	h	–	2-3
Moisture Content max. (%)	%	–	<= 0,02
Vent Depth	mm	–	0.025 – 0.075

Specification: PC-BAYER-Makrolon RX1805 451118

ALPHA	B
Group	PC
Class	PC
DENSITY	1.2
GRADE	Makrolon RX1805 451118
NOTES	PC
Country	German
Tds-Name	TDS_MakrolonRx1805.pdf
Tds-Url	https://188690185a4c3z4vb94blyyi-wpengine.netdna-ssl.com/wp-content/uploads/2017/02/TDS_MakrolonRx1805.pdf
D-Type	X
Brand	B>BAYER