XV001164492

3M Display Materials & Systems Division Technical Data 2017 3M™ Brightness Enhancement Films (3M™ BEF) • BEF2-T-155n Auto • BEF3-T-155n Auto • BEF3-T-205 ASn Auto • AEF-155 Product Description 3M™ Brightness Enhancement Films (BEF) manage the angular output of light from liquid crystal display backlights. 3M BEF films use a prismatic structure to focus light towards on-axis viewers of the display. 3M BEF films can be used alone or two films can be crossed at 90 degrees to each other. Construction/Performance Product 3M BEF2-T-155n Auto 3M BEF3-T-155n Auto 3M BEF3-T-205 ASn Auto 3M AEF-155 Effective Transmission 1.56 1.53 1.5 1.6 Caliper (microns) 150 ± 10 155 ± 10 205 ± 15 152 ± 10 Prism Angle (degrees) 90 90 90 90 Prism Pitch (microns) 50 50 50 50 Non-halogenated Yes Yes Yes Yes Automotive Environmental Testing Condition Time High Temperature 95°C 1000 hours Low temperature -40°C 1000 hours Temperature/ Humidity 65°C/90%RH 1000 hours Thermal Shock -40°C to 95°C 1 hour dwell/ 100 cycles Automotive Display – Recommended Solutions Partial Instrument Cluster Full Instrument Cluster Center Stack High Axial Brightness High Efficiency Minimal Windscreen Reflection 3M DBEF-D2-400 Auto 3M ALCF-A3+ 3M BEF3-T-155n Auto 3M BEF3-T-155n Auto 3M BEF3-T-155n Auto Bottom Diffuser Bottom Diffuser Bottom Diffuser LGP LGP LGP 3M ESR Auto 3M ESR Auto 3M ESR Auto Axial Luminance = 974 nits Gain = 2.8 Axial Luminance = 836 nits Gain = 2.4 Axial Luminance = 706 nits Gain = 2.1 3M DBEF-D2-400 Auto 3M BEF3-T-155n Auto 3M™ Brightness Enhancement Films (3M BEF) Technical Information The technical information, recommendations and other statements contained in this document are based on tests or experience 3M believes reliable, but the accuracy or completeness of such information is not guaranteed. Product Use Many factors beyond 3M’s control and uniquely within the user’s knowledge and control can affect the use and performance of a 3M product in a particular application. Given the variety of factors that can affect the use and performance of a 3M product, user is solely responsible for evaluating the 3M product and determining whether it is fit for a particular purpose and suitable for the user’s method of application. Warranty, Limited Remedy, and Disclaimer Unless an additional warranty is specifically stated on the applicable 3M product packaging or product literature, 3M warrants that each 3M product specification at the time 3M ships the product. 3M MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOM, OR USAGE OF TRADE. If the 3M product does not conform to this warranty, then the sole and exclusive remedy is, at 3M’s option, replacement of the 3M product or refund of the purchase price. Limitation of Liability Except where prohibited by law, 3M will not be liable for any loss or damage arising from the 3M product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability. 3M Display Materials & Systems Division 3M Center, Building 235-1E-54 St. Paul, MN 55144-1000 U.S.A. Phone 1-800-3M HELPS Web 3M.com/displayfilms 3M is a trademark of 3M Company. All other trademarks herein are the property of their respective owners. © 3M 2017. All rights reserved. dz22650