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Technical Data | 3M™ Heat Activated Cover Tape 2671A Product description Construction Backing Clear polyester f lmi Heat-activated, synthetic polymer Available widths 3M cover tape 2671A is available in the standard sizes shown below: * per EIA-481-E Standard ** Other roll lengths may be available, please consult your 3M representative for more information. Standard sizes Carrier tape* 8 12 16 24 32 44 56 Roll length** 480 meters Core Plastic TM Static Dissipative August 2017 Adhesive Widths (mm) 3M™ Static Dissipative Heat Activated Cover Tape 2671A is a transparent, two-sided static dissipative, polyester f lm tape with a heat activated adhesive. 3M cover tape 2671A is designed to seal electrical and electronic components into 3M's family of polycarbonate carriers. It also works well with certain other embossed carrier tape. i

3M™ Static Dissipative Heat Activated Cover Tape 2671A Initial adhesion and aging data 3M™ Static Dissipative Heat Activated Cover Tape 2671A has a simple process window. Desirable initial peel force values can be achieved with the application of adequate heat and pressure to the non-adhesive surface of the cover tape over the preferred seal area. The following charts depict the typical process and aging characteristics of 3M cover tape 2671A after sealing to 3M™ Carrier Tapes. Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. (2) 100 120 1 3 7 15 20 30 Days 100 120 170 180 190 200 210 Sealing temperature (OC) 100 120 1 3 7 15 20 30 170 180 190 200 210 1 3 7 15 20 30 Average peel force (grams)Average peel force (grams) Average peel force (grams) Average peel force (grams)Average peel force (grams) Days Days initial 1 3 7 15 20 30 Days Average peel force (grams) initial initial initial 3MTM Cover Tape 2671A on 3MTM Polycarbonate Carrier 3000 Room temperature 120 100 3MTM Cover Tape 2671A on 3MTM Polycarbonate Carrier 3000 52OC/ 95%RH 3MTM Cover Tape 2671A on 3MTM Clear Polycarbonate Carrier 2703 Room temperature 120 100 3MTM Cover Tape 2671A on 3MTM Clear Polycarbonate Carrier 2703 52OC/ 95%RH 120 100 3MTM Cover Tape 2671A on 3MTM Polycarbonate Carrier 3000 sealing process window Sealing pressure 1 bar, 100 ms dwell time by Ismeca MBM 5000 Sealing shoe: 0.5 mm width, 38 mm length 3MTM Cover Tape 2671A on 3MTM Clear Polycarbonate Carrier 2703 sealing process window Sealing pressure 1 bar, 100 ms dwell time by Ismeca MBM 5000 Sealing shoe: 0.5 mm width, 38 mm length Sealing temperature (OC)

3M™ Static Dissipative Heat Activated Cover Tape 2671A Typical physical properties and performance characteristics Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. Final product specifications and testing methods will be outlined in the products Certificate of Analysis (COA) that is provided once the product is approved by 3M for general commercialization and development work is completed. Material properties Backing type Polyester Adhesive type Heat activated Sealing temp oC 170~220 1 Physical properties Tensile strength Mpa 62 2 Modified ASTM-D3759 Elongation % 100 2 Modified ASTM-D3759 Haze % 26 3 ASTM-D1003 Clarity % 73.8 3 ASTM-D1003 Transmission % 85.5 3 ASTM-D1003 Thickness mm (in) 0.047 (0.0019) 2 Modified ASTM-D3652 Electrical properties Resistivity (Back side) Ohms/sq 109 4 Resistivity (Component side) Ohms/sq 109 4 Product format Core type Material Plastic Core inner diameter mm (in) 76.2 (3.0) Roll diameter mm (in) 212(8.3) Roll length m (yd) 480 (525) Test notes 1. Sealing temperature will depend on a number of factors including sealing equipment, dwell time, pressure and carrier material. 2. Tensile tests and thickness measurement are conducted at 21°C (70°F), 70% RH, in the machine direction of the polyester film. 3. Optical properties are measured using the BYK-Gardner Haze-Gard Plus Transmission Meter, Model 4725. 4. Resistivity is measured at room temperature by resistance meter. Storage conditions and shelf life (3) JIS K-6911 JIS K-6911 3M™ Static Dissipative Heat Activated Cover tape 2671A should be stored indoors, in its original packaging, in a controlled climate environment ranging 22°C - 28°C (72°F - 82°F) and not exceeding 70% relative humidity. The product should be protected from direct sunlight and should be used on a “f rst-in, f rst-out” basis. The shelf life of 3M cover tape 2671A is two years from the date of manufacture when stored according to the recommended storage conditions. Description Units Typical performance Test notes Test method i i

Electronics Materials Solutions Division 3M Center, Building 224-3N-11 St. Paul, MN 55144-1000 1-800-251-8634 phone 651-778-4244 fax www.3M.com/electronics 3M is a trademark of 3M Company. Please recycle. ©3M 2017. All rights reserved. 80-6111-0232-0 (4) Safety Data Sheet: Consult Safety Data Sheet before use. Regulatory: For regulatory information about this product, contact your 3M representative. Technical Information: The technical information, recommendations and other statements contained in this document are based upon tests or experience that 3M believes are reliable, but the accuracy or completeness of such information is not guaranteed. Product Use: Many factors beyond 3M’s control and uniquely within 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 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 this product will be free from defects in material and manufacture for a period of one year from the time of manufacture. 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. r 3M™ Static Dissipative Heat Activated Cover Tape 2671A Certificate of Analysis (COA) The 3M Certificate of Analysis (COA) for this product is established when the product is commercially available from 3M. The commercially available product will have a COA specification established. The COA contains the 3M specifications and test methods for the products performance limits that the product will be supplied against. The 3M product is supplied to 3M COA test specifications and the COA test methods. Contact your local 3M representative for this product’sCOA. This technical data sheet may contain preliminary data and may not match the COA specification limits and/or test methods that may be used for COA purposes. Final product specifications and testing methods will be outlined in the products Certificate of Analysis (COA) that is shipped with the commercialized product.