Before working with this product, you must read and become familiar with the available information regarding its risks, proper use, and safe handling. This information is provided in various formats, including the current Safety Data Sheet (SDS) and product label. SDS can be accessed via the following link:
Safety Data Sheets (SDS) for Covestro products | Covestro
For further questions, please use the contact information provided on this technical data sheet.
Product description
Makrofol® UV328 1-2 740007 is a grey coloured coextruded film based on Makrolon® polycarbonate from Covestro and has especially been developed for exterior applications with exposure to extrem weather conditions. Due to the special formulation and the coex structure Makrofol® UV328 1-2 740007 combines the well known advantages of Makrofol® such as mechanical, thermal and optical properties with an outstanding UV restistance.The surface structure is gloss - very fine matte (1-2). Standard thickness is 650 microns. Other thicknesses and surface structures are available on request.
Typical Values
Optical Properties
| Property | Test Condition | Value | Unit | Standard |
|---|---|---|---|---|
| Tensile Modulus | ≥ 2100 | MPa | ISO 527-1,-3 | |
| Stress at Break | ≥ 60 | MPa | ISO 527-1,-3 | |
| Strain at Break | ≥ 110 | % | ISO 527-1,-3 | |
| Density | 1,21 | g/cm3 | ISO 1183, 20°C, Method C | |
| Thickness | 650 | microns | following ISO 4593 | |
| Gloss | Digits | ISO 2813 | ||
| Roughness | µm | acc. to ISO 4287/88, Lm12,5mm, lc 2,5mm, Average over 3-5 measurements | ||
| Operating temperature range | - 40 to 120 | °C | ||
| UV resistance | after 10000 h (0,75W/m²/@ 340 nm) daylight (boro/boro) 102 min dry, 65°C black stand. temp. (BPT) 18 min light and rain | approx. 8,0 | Delta E | ISO 4892-2A |
| UV resistance | after 10000 h (0,75W/m²/@ 340 nm) daylight (boro/boro) 102 min dry, 65°C black stand. temp. (BPT) 18 min light and rain | approx. 16 | delta YI | ISO 4892-2A |
Health and Safety Information
Disclaimer
Responsibility and Liability
The use of Covestro products, technical assistance, and information (regardless of how provided) is outside Covestro’s control and is solely the responsibility of the customer. The customer must conduct adequate testing to determine the suitability of products for its intended use, including but not limited to technical, health, safety, and environmental aspects. Unless otherwise agreed in writing, all products are sold exclusively under Covestro’s standard conditions of sale, which prevail in case of conflict and are available upon request.
The terms and conditions of sale and delivery are available via the following link:
https://order.covestro.com/covestrostorefront/saleConditions
All information is provided “as is” without warranties, express or implied, including merchantability or fitness for a particular purpose, and is subject to change without notice. To the maximum extent permitted by law, Covestro disclaims, and the customer assumes all liability for losses, damages, or claims arising out of use of Covestro products, technical assistance, or information. Any statement or recommendation not expressly contained in Covestro documentation is unauthorized and shall not bind Covestro. Nothing herein shall be construed as encouraging or recommending the use of any product in conflict with any claim of any patent. No license is implied or in fact granted under the claims of any patent.
Restrictions on Regulated Applications
This product is not intended for use in regulated applications such as agriculture, cosmetics, drinking water contact, food contact, medical products (e.g., medical devices), toys, or similar uses subject to specific regulatory requirements. Prior written approval from Covestro is required before this product may be used in any regulated application. The customer is solely responsible for ensuring compliance with all applicable laws and determining product suitability. Covestro disclaims all liability and warranties for unauthorized regulated uses.
Trial or development Product
This product is provided on a trial basis only. Hazard and performance information may be incomplete and may be updated as additional data becomes available. No assurances are given regarding conformity, processability, or long-term performance. Use of this product is at the sole responsibility and risk of the customer. All warranties, express or implied, are disclaimed. Continued supply is not guaranteed and may be discontinued without notice. Covestro accepts no liability for damages or losses arising from the use of this trial product.
Typical Value
These values are provided as typical data only and do not constitute binding specifications or warranted performance, unless explicitly agreed by Covestro in writing. Performance may vary depending on factors including, but not limited to, mold/die, processing conditions and coloring/pigmentation. Unless otherwise stated, values are based on standardized test specimens at room temperature.
Sample
Samples provided by Covestro are intended solely for evaluation and testing purposes by the customer and may not be used in commercial applications, resold, transferred to third parties (except qualified testing service providers acting on behalf of the customer), reverse engineered, modified, or used in any manner not explicitly authorized in writing by Covestro. Samples are provided ‘as-is’ without any warranties, express or implied, including fitness for a particular purpose. Customers are solely responsible for ensuring safe handling, regulatory compliance, and suitability of the material for their intended evaluations. Covestro disclaims all liability for damages or losses arising from the use of samples.
Contact Information
Please use our contact form or contact us directly by sending an e-mail to technical-datasheets@cx.covestro.com .
