Polycarbonate; flame retardant; MVR (300 °C/1.2 kg) 5.0 cm³/10 min; high diffusion; UV stabilized
Product description
Applications
Extrusion; Injection molding; Light diffusion
Typical Values
Rheological properties
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Melt Volume-flow Rate (MVR) | 300 °C/ 1.2 kg | 5 | cm³/10min | ISO 1133-1 |
| Melt Viscosity | 1000 s^-1^/ 300 °C | 240 | Pa·s | b.o. ISO 11443-A |
| Melt Viscosity | 1000 s^-1^/ 260 °C | 500 | Pa·s | b.o. ISO 11443-A |
| Melt Viscosity | 50 s^-1^/ 300 °C | 690 | Pa·s | b.o. ISO 11443-A |
Mechanical properties (23 °C/50 % r. h.)
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Tensile modulus | 1 mm/min | 2,300 | MPa | ISO 527-1,-2 |
| Yield Stress | 50 mm/min | 64 | MPa | ISO 527-1,-2 |
| Yield Strain | 50 mm/min | 6 | % | ISO 527-1,-2 |
| Nominal Strain at Break | 50 mm/min | 42 | % | ISO 527-1,-2 |
| Strain at Break | 50 mm/min | 73 | % | b.o. ISO 527-1,-2 |
| Stress at Break | 50 mm/min | 52 | MPa | ISO 527-1,-2 |
| Izod Notched Impact Strength | 23 °C/ 3 mm | 12 | kJ/m² | ISO 21305/based on ISO 180/A |
| Ball Indentation Hardness | > 120 | N/mm² | ISO 2039-1 |
Thermal properties
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Temperature of Deflection under Load | 0.45 MPa | 138 | °C | ISO 75-1,-2 |
| Temperature of Deflection under Load | 1.80 MPa | 123 | °C | ISO 75-1,-2 |
| Vicat Softening Temperature | 50 N; 50 °C/h | 143 | °C | ISO 306 |
| Burning Behaviour | 3.0 mm | 5VA | UL 94 | |
| Burning Behaviour | 0.8 mm | V - 0 | UL 94 | |
| Glow Wire Test (GWFI) | 3.0 mm | 960 | °C | IEC 60695-2-12 |
| Glow Wire Test (GWFI) | 1.5 mm | 960 | °C | IEC 60695-2-12 |
| Glow Wire Test (GWFI) | 0.75 mm | 960 | °C | IEC 60695-2-12 |
| Glow Wire Test (GWIT) | 3.0 mm | 850 | °C | IEC 60695-2-13 |
| Glow Wire Test (GWIT) | 1.5 mm | 850 | °C | IEC 60695-2-13 |
| Glow Wire Test (GWIT) | 0.75 mm | 850 | °C | IEC 60695-2-13 |
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 | 4 mm | 41 | % | ISO 13468-2 |
| Luminous Transmittance | 3 mm | 46 | % | ISO 13468-2 |
| Luminous Transmittance | 2 mm | 54 | % | ISO 13468-2 |
| Luminous Transmittance | 1 mm | 67 | % | ISO 13468-2 |
| Half-Power Angle | 4 mm | 58 | Degree | Covestro Test |
| Half-Power Angle | 3 mm | 58 | Degree | Covestro Test |
| Half-Power Angle | 2 mm | 56 | Degree | Covestro Test |
| Half-Power Angle | 1 mm | 44 | Degree | Covestro Test |
Processing conditions for test specimens
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Injection Molding - Melt Temperature | 290 | °C | ISO 294 | |
| Injection Molding - Mold Temperature | 80 | °C | ISO 294 | |
| Injection Molding - Injection Velocity | 200 | mm/s | ISO 294 |
Recommended processing and drying conditions
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Standard Melt Temperature | 300 | °C | ||
| Barrel Temperatures | Nozzle | 290 - 300 | °C | |
| Barrel Temperatures | Front | 280 - 290 | °C | |
| Barrel Temperatures | Middle | 270 - 280 | °C | |
| Barrel Temperatures | Rear | 250 - 260 | °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 |
Health and Safety Information
Before working with this product, you must read and become familiar with the available information on its risks, proper use, and handling. Information is available in several forms, e.g., in particular in the currently valid safety data sheets and product labels. For further information contact your Covestro representative.
Please note that for products manufactured in different colors, safety data may vary depending on the color variant.
Disclaimer
General
The manner in which you use our products, technical assistance and information (whether verbal, written or by way of production evaluations), including any suggested formulations and recommendations, are beyond our control. Therefore, it is imperative that you test our products to determine suitability for your processing and intended uses. Your analysis must at least include testing to determine suitability from a technical, health, safety, and environmental and regulatory standpoint. Such testing has not necessarily been done by Covestro, and Covestro has not obtained any approvals or licenses for a particular use or application of the product.
Unless we otherwise agree in writing, all products are sold strictly pursuant to the terms of our standard conditions of sale which are available upon request.
All information and including technical assistance is given without warranty or guarantee and is subject to change without notice. It is expressly understood and agreed by you that you assume and hereby expressly release indemnify us and hold us harmless from all liability, in tort, contract or otherwise, incurred in connection with the use of our products, technical assistance, and information. Any statement or recommendation not contained herein is unauthorized and shall not bind us. Nothing herein shall be construed as a recommendation to use any product in conflict with any claim of any patent relative to any material or its use. No license is implied or in fact granted under the claims of any patent.
Non Medical and non Food Contact
This product is not designated for the manufacture of a medical device or of intermediate products for medical devices (1). This product is also not designated for other specifically regulated applications (e.g. including cosmetics, plant protection, fertilisers, plant strengtheners, food processing, food contact and others). If the intended use of the product is for the manufacture of a medical device or of intermediate products for medical devices or for other specifically regulated applications Covestro must be contacted in advance to provide its agreement to sell such product for such purpose. Nonetheless, any determination as to whether a product is appropriate for use in a medical device or intermediate products for medical devices, for Food Contact products or cosmetic applications must be made solely by the purchaser of the product without relying upon any representations by Covestro.
1) Please see the Guidance on Use of Covestro Products in a Medical Application document.
Sample
Any samples provided by Covestro are for testing purposes only and not for commercial use.
Typical Value
These values are typical values only. Unless explicitly agreed in written form, they do not constitute a binding material specification or warranted values. Values may be affected by the design of the mold/die, the processing conditions and coloring/pigmentation of the product. Unless specified to the contrary, the property values given have been established on standardized test specimens at room temperature.
Contact
Please use our contact form or contact us directly by sending an e-mail to technical-datasheets@cx.covestro.com .
