3762 3M | Alldatasheet
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3762LM • 3762 Technical Data July, 2016 Product Description 3M™ Hot Melt Adhesives are heat applied, 100% solids adhesives. They are fast setting thermoplastic adhesives with good “hot tack” and low to medium viscosity. 3M™ Hot Melt Adhesives bond to a wide variety of substrates such as corrugated, beadboard, repacking chipboard, recouperage, wood and many other lightweight materials. 3M™ Hot Melt 3762LM Low temperature application for handling ease. Economical hot melt with excellent “hot tack” and fast set. 3M™ Hot Melt 3762 Low viscosity adhesive with “quick grab” properties. Features 100% solids, no VOCs Easy to use Fast-setting adhesive obtains strength in seconds Low Melt (LM) adhesives are designed for low temperature application and heat sensitive substrates “Quick grab” for instant adhesion that cools to a tack free solid Ideal for packaging and woodworking applications. Typical Physical Properties Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. 3M™ Hot Melt Adhesive 3762LM 3762 Color (solid) Light Amber Tan Density (g/cm3) 1.01 0.95 Flashpoint (°F) 560 500 Directions for Use 1. Surface Preparation: Surfaces must be clean, dry and dust free. Wipe with a solvent such as isopropyl alcohol for plastic substrates to aid in removing oil and dirt.* *Note: When using solvents, extinguish all ignition sources, including pilot lights, and follow the manufacturer’s precautions and directions for use. 2. Application: 3M™ Hot Melt Adhesives are designed for application with a 3M™ Hot Melt Applicators. Read and follow the precautions and directions for use in the user’s manual before operating the applicator. 3M™ Hot Melt Adhesives are applied at 350- 385°F, except the Low Melt (LM) series which are designed to be applied at 250-275°F. LM series are adhesives designed for lower temperature application but still yield long- lasting bonds.
3M™ Hot Melt Adhesive 3762LM • 3762 Directions for Use (continued) Open Time i s the maxi mum amount of ti me between di spensing adhesi ve and j oi ning surfaces. Reported open ti me are based on 1/8” extruded beads and wi l l vary based on bead si ze, di spense temperature and ambi ent temperature. Extruded bead si zes can be customized usi ng 3M™ appl i cator ti ps. 3. Coverage: 3M™ Hot Melt Adhesives yield approximately 430 linear feet per pound of adhesive when extruded as a 1/8” diameter semi-circular bead. 4. Set Time: After the bond is made, 3M™ Hot Melt Adhesives immediately build strength and no clamping is necessary. Set will occur faster on cold or metallic substrates. Typical Application Properties Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes (1) Recommended application temperature range. Temperature can be adjusted to regulate desired viscosity, delivery rate and pot life. (2) Brookfield Thermocel Viscometer in Centipoise using a #27 Spindle @ 10 RPM. (3) For 1/8” semicircular bead, Douglas Fir to Douglas Fir. (4) Extrusion time for one 1”x3” PG cartridge. Typical Performance Properties Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. 3M™ Hot Melt Adhesive 3762LM 3762 Heat Resistance1 130°F/ 54°C 130°F/ 54°C Ball & Ring Melt Point2 205°F/ 96°C 201°F/ 94°C Shear Strength3 480 psi 545 psi Peel Strength4 6 pwi 7 pwi UL94 Listing n/a V2 FDA Indirect Food Contact5 21 CFR 175.105 21 CFR 175.105 (1) Highest temperature that the adhesive will support a 2 psi dead load. (2) ASTM E28-67. (3) Douglas Fir to Douglas Fir. (4) Canvas to Douglas Fir. (5) Permitted for indirect food contact subject to the limitations in applicable CFR section(s) . 3M™ Hot Melt Adhesive 3762LM 3762 Application Temperature1 250-270°F/ 121-132°C 350-385°F/ 177-196°C Viscosity (cps)2 4000 @ 250°F 1870 @ 375°F Open Time (seconds)3 25 35 Delivery Time (seconds)4 45 30 Available sizes/forms 5/8”x8”Q 5/8”x2” TC 1”x3” PG 1/2”x12”AE 1/8” Bulk 5/8”x8”Q 5/8”x2” TC 1”x3” PG 1/2”x12”AE
3M™ Hot Melt Adhesive 3762LM • 3762 Storage Store product below 120°F (49°C). Shelf Life When stored at the recommended conditions, this product has a shelf life of 2 years after 3M ships the product to a customer or distributor. Precautionary Information Refer to Product Label and Material Safety Data Sheet for health and safety information before using this product. For additional health and safety information, call 1-800-364-3577 or (651) 737-6501 Product Use All statements, technical information and recommendations contained in this document are based upon tests or experience that 3M believes are reliable. How ever, many factors beyond 3M’s control can affect the use and performance of a 3M product in a particular application, including the conditions under w hich the product is used and the time and environmental conditions in w hich the product is expected to perform. Since these factors are uniquely within the user’s know ledge and control, it is essential that the user evaluate the 3M product to determine w hether it is fit for a particular purpose and suitable for the user’s method of application. Warranty and Limited Remedy Unless stated otherwise in 3M’s product literature, packaging inserts or product packaging for individual products, 3M w arrants that each 3M product meets the applicable specifications at the time 3M ships the product. Individual products may have additional or different warranties as stated on product literature, package inserts or product packages. 3M MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE. User is responsible for determining whether the 3M product is fit for a particular purpose and suitable for user’s application. If the 3M product is defective within the w arranty period, your exclusive remedy and 3M’s and seller’s sole obligation w ill be, at 3M’s option, to replace the product or refund the purchase price. Limitation of Liability Except w here prohibited by law, 3M and seller w ill not be liable for any loss or damage arising from the 3M product, w hether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including w arranty, contract, negligence or strict liability. ISO 9001: 2000 This Industrial Adhesives and Tapes Division product was manufactured under a 3M quality system registered to ISO 9001: 2000 standards. Industrial Adhesives and Tapes Division 3M Center, Building 225-3S-06 St. Paul, MN 55144-1000 800-362-3550 • 877-369-2923 (Fax) www.3M.com/Adhesives 3M is a trademark of 3M. Printed in U.S.A. ©3M 2016