PC from Covestro 3207, a high-impact and UV-resistant PC material, is used for lighting fixtures, traffic equipment, building materials and plastics

Name: PC from Covestro 3207, a high-impact and UV-resistant PC material, is used for lighting fixtures, traffic equipment, building materials and plastics
Brand: polyrooz
Price: 2.9 USD
Availability: InStock

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$2.90

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Makrolon® 3207 MAS403

Polycarbonate; MVR (300 °C/1.2 kg) 4.0 cm³/10 min; high viscosity; UV stabilized; easy release

Technical Properties & Datasheets

Applications

Typical Values

Rheological properties

Property	Test Condition	Value	Unit	Standard
Melt Volume-flow Rate (MVR)	300 °C/ 1.2 kg	4	cm³/10min	ISO 1133-1
Molding Shrinkage, parallel	60x60x2 mm	0.7	%	ISO 294-4
Molding Shrinkage, normal	60x60x2 mm	0.75	%	ISO 294-4

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

Property	Test Condition	Value	Unit	Standard
Tensile modulus	1 mm/min	2,400	MPa	ISO 527-1,-2
Yield Stress	50 mm/min	65	MPa	ISO 527-1,-2
Yield Strain	50 mm/min	6.5	%	ISO 527-1,-2
Nominal Strain at Break	50 mm/min	> 50	%	ISO 527-1,-2
Strain at Break	50 mm/min	120	%	b.o. ISO 527-1,-2
Flexural Strength	2 mm/min	96	MPa	ISO 178
Flexural Strain at Flexural Strength	2 mm/min	6.8	%	ISO 178
Flexural Stress at 3.5 % Flexural Strain	2 mm/min	74	MPa	ISO 178
Izod Notched Impact Strength	23 °C/ 3 mm	80	kJ/m²	ISO 21305/based on ISO 180/A
Puncture Impact Properties - Maximum Force	23 °C	5,900	N	ISO 6603-2
Puncture Energy	23 °C	65	J	ISO 6603-2

Thermal properties

Property	Test Condition	Value	Unit	Standard
Temperature of Deflection under Load	0.45 MPa	141	°C	ISO 75-1,-2
Temperature of Deflection under Load	1.80 MPa	127	°C	ISO 75-1,-2
Vicat Softening Temperature	50 N; 50 °C/h	146	°C	ISO 306
Glass Transition Temperature	10 °C/min	150	°C	ISO 11357-1,-2

Other properties (23 °C)

Property	Test Condition	Value	Unit	Standard
Density		1,190	kg/m³	ISO 1183-1

Material specific properties

Property	Test Condition	Value	Unit	Standard
Luminous Transmittance (Clear Transparent Materials)	4 mm	87	%	ISO 13468-2
Luminous Transmittance (Clear Transparent Materials)	3 mm	88	%	ISO 13468-2
Luminous Transmittance (Clear Transparent Materials)	2 mm	88	%	ISO 13468-2
Luminous Transmittance (Clear Transparent Materials)	1 mm	89	%	ISO 13468-2
Haze for Transparent Materials	3 mm	0.4	%	ISO 14782

Processing conditions for test specimens

Property	Value	Unit	Standard
Injection Molding - Melt Temperature	310	°C	ISO 294
Injection Molding - Mold Temperature	90	°C	ISO 294
Injection Molding - Injection Velocity	200	mm/s	ISO 294

Recommended processing and drying conditions

Property	Test Condition	Value	Unit
Standard Melt Temperature		310	°C
Barrel Temperatures	Nozzle	300 - 310	°C
Barrel Temperatures	Front	290 - 300	°C
Barrel Temperatures	Middle	280 - 290	°C
Barrel Temperatures	Rear	260 - 270	°C
Mold Temperatures		80 - 120	°C
Hold Pressure (% of Injection Pressure)		50 - 75	%
Plastic Back Pressure (specific)		50 - 150	bar
Peripheral Screw Speed		0.05 - 0.2	m/s
Shot-to-Cylinder Size		30 - 70	%
Dry Air Drying Temperature		120	°C
Dry Air Drying Time		2 - 3	h
Moisture Content max. (%)		≤ 0.02	%
Vent Depth		0.025 - 0.075	mm