Bonding and Sealing Solutions for Flat Panel Speakers

Bonding and Sealing Solutions for Flat Panel Speakers

Engineering Services Henkel offers complete engineering services for projects demanding expertise and support beyond the limits of industrial standard technical services. As a result, our engineers provide the following value-added services. On-site engineering assistance and consultation Joint product development programs Contract lab services and testing Prototype testing Custom formulations Sustainability Achieving more with less Our commitment to leadership in sustainability is deeply embedded in our values. With our revised Sustainability Strategy for 2030, we are building on our strong track record. At the same time, we are aiming to address one of the central future challenges: to decouple growth from resource consumption. At the heart of this strategy is therefore the simple, yet challenging, ambition: to achieve more with less. It aims to create more value for our customers, consumers, communities and the company alike, while simultaneously reducing the environmental footprint.

Bonding and Sealing Solutions for Flat Panel Speakers 3 You and Loctite >> THE perfect partnership of design, engineering and innovation Design Partnership Our large experienced team of engineers provide documented design and application support. Global Capabilities We are the global technology leader with extensive network to support customers value chain. Best-in-Class Technical Support Our professional engineering support empowers our customers to improve their quality and efficiency. Innovative & Sustainable Solutions We enable customers innovation to meet fast design changes and development with green solutions. Cost Saving & Reliability Our superior adhesives and equipment improve productivity, durability and reduce overall cost. www.loctite.com/hhdd

Typical Applications Loctite PRODUCT RECOMMENDED APPLICATION Viscosity (mpa s) FIXTURE Time Elongation Shore Hardness 3106 Front cover sealing 3,500-7,500 326 Magnet bonding 14,000-22,000 PC to PVC, electrodeless, D bulb: 50 mw/cm², measured @ 365 nm, < 5 s RT, bonding gap 0.05 mm, on nickel plated steel, with activator 7091, < 2 min 250% D53 135% D20 - D40 3212 Magnet bonding 30,000 280 ºC, 1-2 s 5% D70 3261 Magnet bonding 16,000 3275 Magnet bonding 2,500-4,000 3040 Membrane + voice coil 16,000 RT, bonding gap 0.05 mm, on nickel plated steel, with activator, < 2 min RT, bonding gap 0.05 mm, on nickel plated steel, with activator 7649, 7471 or 7091, < 2 min PC to PC, electrodeless, D bulb: 6 mw/cm², measured @ 365 nm, 5 s 120% - 135% D25 - D40 100% D30 > 200% - 250% A60 - A80 3334 Wire fixation 6,000-8,000 Glass, 6 mw/cm 2 @ 365nm, < 10 s 200% D60 3523 Wire fixation 16,000-24,000 *For fast fixture, please contact us for an activator. Glass microscope slides, black light, Zeta 7500 light source: 6 mw/cm², measured @ 365 nm 8 s 218% D70 Structural bonding has become an integral part in today s industrial production processes replacing traditional fastening methods. It improves product performance, provides design advantages and reduces manufacturing costs.

Bonding and Sealing Solutions for Flat Panel Speakers 5 FINAL ASSEMBLY Frame + Front Cover Loctite 3542 Front Cover Sealing Loctite 3106 Front Cover WIRE FIXATION Loctite 3334 / Loctite 3523 Voice Coil Membrane Frame MEMBRANE SYSTEM Membrane + Voice Coil Loctite 3040 Membrane Damping Loctite UV Damping Adhesives Membrane + Frame Loctite 3542 / Loctite MS Series Adhesives Pole Piece Basket Magnet Magnet Fillet MAGNET SYSTEM Magnet + Magnet Fillet Loctite 3212 / Loctite 3275 Magnet Tile

Typical Applications Magnet System Magnet Bonding Magnet + Magnet Fillet Ideal for bonding nickel plated and galvanized plated substrates strength before and after aging Fast cure in manual and auto line process Pole Piece Magnet Magnet Fillet Magnet Tile PRODUCTS Loctite 3212 Loctite 3275

Bonding and Sealing Solutions for Flat Panel Speakers 7 Magnet Bonding Adhesive 3212 Combines the benefits of fast process speed with tough and durable bonding Very fast cure process realizes an efficient auto production line rate Magnet Bonding Adhesive 3275 Ideal for bonding nickel plated and galvanized plated permanent magnets RT cure product with activator to speed up cure 18 16.82 15.39 18 15.2 Strength (MPa) 12 6 0 Lap shear strength, Steel (150 C, 0.5 Hour) Lap shear strength, Galvanized steel (150 C, 0.5 Hour) 11.0 Impact strength, Steel 8.25 Impact strength, Galvanized steel Strength (MPa) 12 6 0 Lap shear strength, Steel 8.5 Lap shear strength, Galvanized steel Lap shear strength, steel to steel and galvanized steel to galvanized steel Impact strength, steel to steel and galvanized steel to galvanized steel Specialty Viscosity Environment compliance Fixture time Appearance Properties Snap cure 30,000 cp, 52# spindle 1 rpm @ 25 ºC Halogen-free, RoHS 280 C, 1-2 s Straw liquid Lap shear strength, steel to steel Lap shear strength, galvanized steel to galvanized steel Properties Activator 7649, 7471 or 7091 Specially used on substrate Viscosity Environment compliance Fixture time Galvanized plated steel and nickel plated steel 2,500-4,000 cp, Brookfield RVT, 25 ºC, mpa s, spindle 4, speed 20 rpm Halogen-free, RoHS RT, bonding gap 0.05 mm, on nickel plated steel, with activator 7091, < 2 min Appearance Clear amber

Typical Applications Membrane System Membrane + Voice Coil Membrane Bonding Adhesive 3040 Specially formulated for membrane to voice coil bonding Mostly used for low and high frequency applications bonding performance Withstands tumbling and aging test Bonding for high and low audio frequency voice coil Bonding of most membrane materials rheology to avoid adhesive oozing PRODUCT Loctite 3040 Light Cure Adhesive Lap shear strength, steel to steel Lap shear strength, PC to PC Peel strength, plastic film to coil Specially used on substrate Viscosity Environment compliance Fixture time Appearance Properties Plastic 16,000 cp, Broolfield DV-II + Pro S52, 2.5 rpm Halogen-free, RoHS PC to PC, electrodeless, D bulb: 6 mw/cm², measured @ 365 nm, 5 s Red paste

Bonding and Sealing Solutions for Flat Panel Speakers 9 Membrane Damping Damping Adhesive Enables good audio quality Easily used in production line Fast fixture Constant application & performance PRODUCT Loctite UV Damping Adhesive Membrane + Frame strength Good thixotropic performance for easy application Flexible PRODUCTS Loctite 3542 Loctite MS Series Adhesive

Typical Applications Final Assembly Frame + Front COVER strength Fast cure Easy application PRODUCT Loctite 3542 FRONT COVER SEALING strength Fast cure Easy application PRODUCT Loctite 3106 Light Cure Adhesive

Bonding and Sealing Solutions for Flat Panel Speakers 11 Typical Applications Wire Fixation WIRE FIXATION Fast cure Easy application strength Controlled hardness Controlled viscosity Wire Fixation Adhesive 3334 Primarily designed for bonding rigid and flexible PVC to PC Visible and florescent inspection possible Thixotropic nature reduces migration of liquid Properties Wire Fixation Adhesive 3523 Bonds, seals or coats metal and glass components Suitable for reinforcement of flexible PCB and for bonding a wide range of materials Cured product is highly resistant to vibration and impact forces Properties PRODUCTS Block shear strength, PC to PC Tensile strength, at break Loctite 3334 Loctite 3523 Specialty Viscosity Environment compliance Cure condition Fixture time Appearance Good thixotropic nature 6,000-8,000 mpa s, @ 25 ºC, Haake Cone, PK 1, 2 @ 20 S -1 Halogen-free, RoHS Cured @ 30 mw/cm 2 @ 365 nm for 80 s using a Zeta 7410 light source 10 s, glass microscope slides, 6 mw/cm², measured @ 365 nm Red paste Specialty Viscosity Environment compliance Cure condition Fixture time Flexibility and toughness 16,000-24,000 cp, Brookfield - RVF, 25 ºC, mpa s: spindle 6, speed 20 rpm Halogen-free, RoHS Cured @ 100 mw/cm², measured @ 365 nm for 40 s using a high pressure mercury arc light source < 8 s, UV fixture time, ISO 4587, glass microscope slides, seconds: black light, Zeta 7500 light source: 6 mw/cm², measured @ 365 nm Appearance Transparent light to dark amber liquid

Henkel Your partner worldwide... ASIA-PACIFIC REST OF THE WORLD Henkel Asia-Pacific & China Headquarters No. 928 Zhangheng Road Zhangjiang -Tech Park Pudong New District Shanghai 201203, P.R. China Tel: +86-21-2891 8000 Fax: +86-21-2891 8971 Henkel Adhesives Technologies India Pvt. Ltd. 11/F Kesar Solitaire Plot No. 5, Sector 19 Palm Beach Road Sanpada, Navi Mumbai Maharashtra 400 705, India Tel: +91-22-3929 6600 Fax: +91-22-3929 6602 Henkel Japan Ltd. 27-7 Shin Isogo-cho Isogo-ku, Yokohama-shi Kanagawa 235-0017, Japan Tel: +81-45-758 1800 Fax: +81-45-758 1851 Henkel Korea Ltd. 8/F, Henkel Tower 418 Mapo-dong, Mapo-gu Seoul 121-734, South Korea Tel: +82-2-3279 1700 Fax: +82-2-3273 4663 Henkel (Malaysia) Sdn. Bhd. 46/F, Menara Telekom Jalan Pantai Bahru Kuala Lumpur 59200 Malaysia Tel: +60-3-2246 1000 Fax: +60-3-2246 1188 Henkel Singapore Pte Ltd. #03-01/02 Haw Par Technocentre 401 Commonwealth Drive Singapore 149598 Tel: +65-6266 0100 Fax: +65-6266 1161 Henkel Taiwan Ltd. 10/F, 866 Zhongzheng Road Zhonghe District New Taipei City 235 Taiwan Tel: +886-2-2227 1988 Fax: +886-2-2226 8699 Henkel (Thailand) Ltd. 35/F, Centralworld Tower 999/9 Rama I Road Khwaeng Pathumwan Khet Pathumwan Bangkok 10330, Thailand Tel: +66-2-209 8000 Fax: +66-2-209 8008 Henkel Corporation One Henkel Way Rocky Hill, CT 06067 United States Tel: +1-800-571 5100 Fax: +1-860-571 5465 Henkel Canada Corporation 2225 Meadowpine Blvd. Mississauga, Ontario L5n 7P2 Canada Tel: +1-905-814 6511 Fax: +1-905-814 5391 Henkel AG & Co. KGaA (Headquarters) Henkelstraße 67 40589 Düsseldorf Germany Tel: +49-211 7970 Fax: +49-211 798 4008 The data contained herein is intended as reference only. Some products / package sizes may not be available in your country or may have a lead time. Please contact your local Henkel subsidiary for assistance and recommendation on specifications and applications of these products. Contact us at: www.loctite.com/hhdd or mail us at: loctite.hhdd@henkel.com. www.loctite.com/hhdd All trademarks, except where otherwise noted, are the properties of or used under license by Henkel Corporation. Copyright 2012. Henkel Corporation. All rights reserved. APH-AG-061 (04/2012)