Technical Data November, 2007 3M™ Diamond Lapping Film 600X Series Product Description Backing Our 3M™Diamond Lapping Films are comprised of Polyester Film tightly graded diamond mineral uniformly coated on a Nominal thickness: 1 mil, 1.5 mil, 2 mil, 3 mil polyester film backing. Enables long abrasive life with a Actual thickness: .92 mil, 1.46 mil, 1.97 mil, superior finish throughout the life of the product. Available 2.97 mil, (±0.05) Ultimate tensile strength - 26,500 psi (typical) with or without PSA (Pressure Sensitive Adhesive) backing. Applications Mineral Size Grading Chart Fiber optic connector processing, flat lapping, Micron Grade Color roll superfinishing. (nominal) 0.1 Green Substrates 0.5 White 1.0 Lavender Ceramics, glass, stone, carbide, composites, exotic alloys 1.5 Light Green and other hard materials. 3.0 Pink 6.0 Brown Key Features 9.0 Blue • Long life 15.0 Orange • Produces superior surface finish 20.0 Burgundy • Reduces overall process time • Produces high yields 30.0 Green • Eliminates slurries 45.0 Amber • Consistent results throughout life of product 60.0 Amber • Used in many applications and on a multitude of machines Bonding Resins 3M I.D. Number 3M™Diamond Lapping Films 631X, 641X, 651X and Backing Thickness 1 mil 1.5 mil 2 mil 3 mil 3 mil 3 mil 3 mil 661X/668X: Standard resin Plain back 631X 641X 651X 660XV 661X 662XW 663X 3M™Diamond Lapping Films 660XV, 662XW/666XW: PSA back n/a n/a n/a n/a 668X 666XW 664X Softer, tougher resin system with higher diamond content 3M™Diamond Lapping Films 663X/664X: Hardest resin Converted Forms Sheets, Discs and Rolls. 3 Maximum width 12 in.

3M™ Diamond Lapping Film 600X Series Storage and Shelf Life For Additional Information Recommended Storage Conditions: To request additional product information or to arrange for Temperature 50 - 90°F (10 - 32°C) sales assistance, call toll free 1-800-251-8634. Address Relative humidity 30 - 70% correspondence to: 3M Electronics Markets Materials (There is no degradation with time. It is recommended Division, Building 21-1W-10, 900 Bush Avenue, St. Paul, that product be used within 24 months of purchase.) MN 55144-1000. Our fax number is 651-778-4244 or 1-877-369-2923. In Canada, phone: 1-800-364-3577. Number of Uses In Puerto Rico, phone: 1-787-750-3000. The number of uses are dependent on equipment, process In Mexico, phone: 52-70-04-00. parameters and materials processing. Important Notice Precautionary Information Before using this product, you must evaluate it and Refer to Product Label and Material Safety Data Sheet for determine if it is suitable for your intended application. Health and Safety Information before using this product. You assume all risks and liability associated with such use. For additional health and safety information, call 1-800-364-3577 or (651) 737-6501. Warranty; Limited Remedy; Limited Liability. This product will be free from defects in material and manufacture at the time of purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory asserted. 3 Electronics Markets Materials Division 3M Electronics 3M Center, Building 21-1W-10, 900 Bush Avenue 3 St. Paul, MN 55144-1000 3M is a trademark of 3M Company. 1-800-251-8634 phone Please recycle. Printed in U.S.A. 651-778-4244 fax ©3M 2007. All rights reserved. www.3M.com/electronics 60-5002-0032-8