PC Covestro 2097, a heat-resistant and highly flowable PC material, is a plastic material for medical lighting fixtures and automotive applications

Name: PC Covestro 2097, a heat-resistant and highly flowable PC material, is a plastic material for medical lighting fixtures and automotive applications
Brand: polyrooz
Price: 2.95 USD
Availability: InStock

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Apec® 2097

Copolycarbonate; MVR (330 °C/2.16 kg) 8 cm³/10 min; high viscosity; easy release; UV stabilized; softening temperature (VST/B 120) = 202 °C

About

Product Types

Polycarbonate

Material

Plastics: Heat resistant, UV stable

General Characterization

No data available

Technical Properties & Datasheets

Applications

Typical Values

Rheological properties

Property	Test Condition	Value	Unit	Standard
Melt Volume-flow Rate (MVR)	330 °C/ 2.16 kg	8	cm³/10min	ISO 1133-1
Melt Mass-flow Rate (MFR)	330 °C/ 2.16 kg	8	g/10 min	ISO 1133
Molding Shrinkage, parallel	60x60x2 mm	0.9	%	ISO 294-4
Molding Shrinkage, normal	60x60x2 mm	0.9	%	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	75	MPa	ISO 527-1,-2
Yield Strain	50 mm/min	6.9	%	ISO 527-1,-2
Nominal Strain at Break	50 mm/min	> 50	%	ISO 527-1,-2
Flexural Modulus	2 mm/min	2,450	MPa	ISO 178
Flexural Strength	2 mm/min	110	MPa	ISO 178
Ball Indentation Hardness		130	N/mm²	ISO 2039-1

Thermal properties

Property	Test Condition	Value	Unit	Standard
Temperature of Deflection under Load	0.45 MPa	191	°C	ISO 75-1,-2
Temperature of Deflection under Load	1.80 MPa	172	°C	ISO 75-1,-2
Vicat Softening Temperature	50 N; 120 °C/h	202	°C	ISO 306
Coefficient of Linear Thermal Expansion, parallel	23 to 55 °C	0.65	10⁻⁴/K	ISO 11359-1,-2
Coefficient of Linear Thermal Expansion, normal	23 to 55 °C	0.65	10⁻⁴/K	ISO 11359-1,-2
Burning Behaviour	1.5 mm	HB		UL 94
Oxygen Index	Method A	25	%	ISO 4589-2
Relative Temperature Index (Tensile Impact Strength)		130	°C	UL 746B
Relative Temperature Index (Electric Strength)		150	°C	UL 746B
Glow Wire Test (GWFI)		800	°C	IEC 60695-2-12

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

Property	Test Condition	Value	Unit	Standard
Relative Permittivity	1 MHz	2.8		IEC 60250
Relative Permittivity	100 Hz	2.9		IEC 60250
Dielectric Dissipation Factor	1 MHz	90	10⁻⁴	IEC 60250
Dielectric Dissipation Factor	100 Hz	10	10⁻⁴	IEC 60250
Volume Resistivity		1.00E+15	Ω·m	IEC 60093
Volume Resistivity		1.00E+15	Ω·m	IEC 62631-3-1
Surface Resistivity		1.00E+16	Ω	IEC 60093
Surface Resistivity		1.00E+16	Ω	IEC 62631-3-2
Electric Strength	1 mm	35	kV/mm	IEC 60243-1
Comparative Tracking Index (CTI)	Solution A	600		IEC 60112
Comparative Tracking Index (CTI M)	Solution B	100		IEC 60112
Electrolytic Corrosion		A1		IEC 60426

Other properties (23 °C)

Property	Test Condition	Value	Unit	Standard
Water Absorption (Saturation Value)	Water at 23 °C	0.3	%	ISO 62
Water Absorption (Equilibrium Value)	23 °C; 50 % r. h.	0.12	%	ISO 62
Density		1,130	kg/m³	ISO 1183-1

Material specific properties

Property	Test Condition	Value	Unit	Standard
Luminous Transmittance (Clear Transparent Materials)	1 mm	89	%	ISO 13468-2
Refractive Index	Procedure A	1.566		ISO 489

Processing conditions for test specimens

Property	Value	Unit	Standard
Injection Molding - Melt Temperature	330	°C	ISO 294
Injection Molding - Mold Temperature	100	°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		335	°C
Barrel Temperatures	Nozzle	325 - 335	°C
Barrel Temperatures	Front	315 - 325	°C
Barrel Temperatures	Middle	305 - 315	°C
Barrel Temperatures	Rear	295 - 305	°C
Mold Temperatures		130 - 150	°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		130	°C
Dry Air Drying Time		2 - 3	h
Moisture Content max. (%)		≤ 0.02	%
Vent Depth		0.025 - 0.075	mm