TechnicalData Sheet LOCTITE ABLESTIK 285 CAT 23LV October -2014 PRODUCT DESCRIPTION Flash Point -See SDS LOCTITE ABLESTIK 285CAT 23LV provides the following product characteristics: TYPICAL CURING PERFORMANCE Technology Epoxy Cure Schedule Appearance (Resin) Black 16 to 24 hours 25C or Mix Ratio, by weight - 100 :7.3 4 to 6 hours 45C or Material:Catalyst 2 to 4 hour 65C Mix Ratio, by Volume - 100 :17.0 Material:Catalyst For optimum performance, followthe initial cure with a post cure of 2 Product Benefits Thermally conductive to 4 hours at the highest expected use temperature. Non-sag Thixotropic The above cure profiles are guideline recommendations. Cure conditions (time and temperature) may vary based on customers Resin versatility experience and their application requirements, as well as customer Low CTE curing equipment, oven loading and actual oven temperatures. General purpose Long pot life Low viscosity Thermal shock and impact resistant TYPICAL PROPERTIES OF CURED MATERIAL Excellent adhesion to glass Physical Properties : Cure Room temperature cure and Heat cure Thermal Conductivity, ASTM D-2214,W/(m-K) 1.22 Application Thermally conductive adhesive Electrical Properties : 15 Operating Temperature -65 to +105C Volume Resistivity ,ASTM D257,ohm-cm 110 Typical Assembly Bonding metals and ceramic substrates Dielectric Strength ,ASTM D149,kV/mm 17.7 Applications in heat sink applications GENERAL INFORMATION LOCTITE ABLESTIK 285CAT 23LV adhesive is designed For safe handling information on this product, consult the Safety for assembly applications that require thermal management .It Data Sheet, (SDS). is also recommended for low stress bonding applications . When cured with Catalyst 23LV, this material can be used at DIRECTIONS FOR USE cryogenic temperatures . 1. Certain resins and hardeners are prone to crystallization. If crystallization does occur, warm the contents of the shipping LOCTITE ABLESTIK 285CAT23LV can be used with a variety container to 50 to 60C until allcrystals have dissolved. Shipping ofcatalysts. For more information on mixed properties when container must be loosely covered during the warming stage to used with other available catalysts, please contact your local prevent any pressure build-up . technical service representative for assistance and 2. Allowcontents to coolto room temperature before continuing . recommendations. 3. Complete cleaning of the substrates should be performed to remove contamination such as oxide layers, dust, moisture, salt and oils which can cause poor adhesion or corrosion in a bonded part . TYPICAL PROPERTIES OF UNCURED MATERIAL 4. Some separation ofcomponents is common during shipping and Part A Properties 285 storage. For this reason, it is recommended that the contents of Density , g/cm 2.4 the shipping container be thoroughly mixed prior to use . ShelfLife 25C, months 12 5.Power mixing is preferred to ensure a homogeneous product . Flash Point -See SDS 6. Accurately weigh resin and hardener into a cleancontainer in the recommended ratio. Weighing apparatus having an accuracy in Part B Properties CAT 23LV proportion to the amounts being weighed should be used . Viscosity 25C, mPas (cP) 25 7. Blend components by hand, using a kneading motion, for 2 to 3 Flash Point -See SDS minutes . Scrape the bottom and sides of the mixing container frequently to produce a uniform mixture . Mixed Properties 8. Ifpossible, power mix for an additional 2 to 3 minutes .Avoid high Density , g/cm 2.18 mixing speeds. This can entrap excessive amounts ofair. It can Working Time, 100 g mass, 25C , minutes 60 also cause overheating of the mixture, resulting in reduced working life.TDS LOCTITE ABLESTIK 285CAT23LV , October -2014 9. Apply adhesive to allsurfaces to be bonded and join together . Disclaimer Note: 10. In most applications only contact pressure is required . The information provided in this TechnicalData Sheet (TDS) including the recommendations for use and application of the product are based on our STORAGE: knowledge and experience ofthe product as at the date ofthis TDS. The product Store product in the unopened container in a dry location. Storage can have a variety of different applications as well as differing application and information may be indicated on the product container labeling. working conditions in your environment that are beyond our control. Henkel is, therefore, not liablefor the suitability ofour product for the production processes Optimal Storage : 25 C and conditions in respect of which you use them, as well as the intended applications and results. We strongly recommend that you carry out your own Material removed from containers may be contaminated during use. prior trials to confirm such suitability ofour product. Any liabilityin respect ofthe information in the TechnicalData Sheet or any other Do not return product to the original container. Henkel Corporation written or oral recommendation(s) regarding the concerned product is excluded, cannot assume responsibility for product which has been contaminated except ifotherwise explicitly agreed and except in relation to death or personal or stored under conditions other than those previously indicated. If injury caused by our negligence and any liabilityunder any applicable mandatory additional information is required, please contact your localTechnical product liabilitylaw. Service Center or Customer Service Representative. In case products are delivered by Henkel Belgium NV, Henkel Electronic Not for product specifications Materials NV,Henkel Nederland BV,Henkel Technologies France SAS and The technicaldata contained herein are intended as reference only. Henkel France SA please additionally note the following: In case Henkel would be nevertheless heldliable,on whatever legalground, Please contact your localquality department for assistance and Henkels liabilitywill in no event exceed the amount ofthe concerned delivery. recommendations on specifications for this product. In case products are delivered by Henkel Colombiana, S.A.S.the following Conversions disclaimer is applicable: (C x 1.8)+ 32 =F The information provided in this TechnicalData Sheet (TDS) including the kV/mm x 25.4=V/mil recommendations for use and application of the product are based on our mm /25.4=inches knowledge and experience ofthe product as at the date ofthis TDS. Henkel is, N x 0.225=lb/F therefore, not liablefor the suitability ofour product for the production processes and conditions in respect of which you use them, as well as the intended N/mm x 5.71=lb/in applications and results. We strongly recommend that you carry out your own psi x 145=N/mm prior trials to confirm such suitability ofour product. MPa =N/mm Any liabilityin respect ofthe information in the TechnicalData Sheet or any other Nm x 8.851 = lbin written or oral recommendation(s) regarding the concerned product is excluded, Nm x 0.738=lbft except ifotherwise explicitly agreed and except in relation to death or personal Nmm x 0.142=ozin injury caused by our negligence and any liabilityunder any applicable mandatory mPas =cP product liabilitylaw. In case products are delivered by Henkel Corporation, Resin Technology Group, Inc., or Henkel Canada Corporation, the following disclaimer is applicable: The data contained herein are furnished for information only and are believed to be reliable.We cannot assume responsibility for the results obtained by others over whose methods we have no control. It is the user s responsibility to determine suitability for the user s purpose ofany production methods mentioned herein and to adopt such precautions as may be advisable for the protection of property and ofpersons against any hazards that may be involved in the handling and use thereof. In light of the foregoing, Henkel Corporation specifically disclaims all warranties expressed or implied, including warranties of merchantability or fitness for a particular purpose, arising from sale or use of Henkel Corporations products. Henkel Corporation specifically disclaims any liability for consequential or incidental damages of any kind, including lost profits. The discussion herein of various processes or compositions is not to be interpreted as representation that they are free from domination of patents owned by others or as a license under any Henkel Corporation patents that may cover such processes or compositions. We recommend that each prospective user test his proposed application before repetitive use, using this data as a guide. This product may be covered by one or more United States or foreign patents or patent applications. Trademark usage: Except as otherwise noted Alltrademarks in this document are trademarks and/or registered trademarks of Henkel and its affiliates in the U.S. and elsewhere. Reference 0.2 Americas Europe Asia +1.888.943.6535 +32.1457.5611 +86.21.2891.8000 For the most direct access to local sales and technical support visit: www.henkel.com/electronics