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Epoxy.com Product #643 Highly Chemical Resistant Novolac Epoxy Coating
DESCRIPTION Epoxy.com PRODUCT #643 Highly Chemical Resistant Coating is a solvent free, high functionality Novolac epoxy coating suitable for immersion and non-immersion service. Designed specifically as a Methanol resistant coating, PRODUCT #643 is well suited for protection in a wide array of aggressive acids, alkalies and organic solvents. PRODUCT #643 produces a tough, chemical resistant coating on ferrous and non-ferrous metals and concrete.WHERE TO USE
SURFACE PREPPARATION Steel surfaces are to be abrasive blasted with chloride free abrasive. Exterior applications to SSPC SP-6 commercial gray metal finish. Immersion applications to SSPC SP-5 white metal. Grind flat all burrs, weld seams, radius sharp edges. Fresh blasted surfaces to be primed with PRODUCT #843. Concrete surfaces should be degreased if oil and grease contamination is present. Degreased surface shall be high pressure washed, acid etched and high pressure washed again so surface is clean and free of all grease, oils and surface laitance. Existing coating should be abrasive blasted to clean concrete. Prime with Product #843. MIXING Thoroughly mix Activator into Base with mixing stick or drill with low speed mixing blade. Mix by volume 2 parts Base to 1 part Activator. APPLICATION Brush: Use medium to stiff bristle of sufficient quality that bristles do not pull out and stick in coating. Trim or tape to 1" nap.Roller: Use good quality 1/8" nap, 1/4" on concrete. Plural Spray: Use .019 - .021 tip, 2,000 - 2,500 psi, heat to 120 °F Base, 110 °F Activator. Airless Spray: Use .019 - .023 tip, 2,000 - 2,500 psi with in-line heater only (Caution: Short Pot Life)Conventional Spray: Not Recommended All spray equipment should employ traps to prevent water and oil from contaminating coating and screens to prevent particulate contamination. Never thin. TEMPERATURE Material: Keep between 55 - 95 °F (13 - 35 °C). Substrate: Keep between 45 - 105 °F (7 - 40 °C). The difference in temperature of the substrate and the coating should never exceed 10 °F, 5 °C.CURE TIME Brush or roller, recoat between 6 and 14 hours at 77 °F, 25 °C. Spraying recoat between 3 and 14 hours. Full cure before immersion 7 days at 77 °F. Force Cure: 12 hours at 150 °F, 66 °C; 6 hours at 250 °F, 121 °C. CLEAN-UP : M.E.K. or similarPHYSICAL PROPERTIES
CAUTION:"A" Component contains epoxy resin. DANGER! "B" Component contains alkaline amines; strong sensitizer. May cause skin sensitization or other allergic responses. Use with good ventilation, particularly if material is heated or sprayed. Prevent all contact with skin or eyes. Wear protective clothing, goggles, gloves and/or barrier creams. Keep container closed when not in use. Wash thoroughly after handling. FIRST AID: In case of skin contact, immediately wash with soap and water. in case of eye contact, flush eyes with copious amounts of water for at least fifteen (15) minutes. Remove contaminated clothing shoes. If irritation persists, seek medical attention. Wash clothing before reuse. FOR INDUSTRIAL USE ONLY KEEP AWAY FROM CHILDREN |
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Proper mixing and installation is critical to the optimal success of all product. See Installation Tips, Techdata, & MSDS for more details on our products. Be sure to contact us with any questions and/or concerns that you have. For more information please contact: Epoxy.com Office Hours: 9AM-4PM Eastern Time (6AM-1PM Pacific Time). 321-206-1833 Customer Service - Ordering and Order Status 714-657-3826 Technical Support 352-489-1625 Fax line to all Departments Website: www.epoxy.com 24 hour Hazmat Emergency Telephone Response Service -1-800-633-8253
Copyright © 1994-2010 EPOXY.COM a division of Epoxy Systems, Inc. - Florida and Vermont. All rights reserved. Unless other wise agreed upon in writing, buyer is responsible for the cost of shipping. This information is presented in good faith to assist in determining whether this product is suitable for application. No warranty or representation, however, is intended or made, nor is protection from any law or patent to be inferred, and all patent rights reserved. Epoxy.com a division of Epoxy Systems, Inc. warrants its products (when properly stored) for the period of time as follows: Epoxies, Product #315, Product #315BC, and Product #316 one (1) year; Polyesters, Methyl Methacrylates (normal) two (2) months and Polyurethanes Four (4) months; Power Tools and Equipment 90 days; Vinyl Esters, High Molecular Weight Methacrylates (HMMA) and all other resins (not specifically mentioned above) 30 days; hand tools (non-power tools) 30 days. Epoxy.com warrants that its products will be free of manufacturing defects and will be in conformity with published specifications when handled, stored, mixed and applied in accordance with recommendations of Epoxy.com. If any product fails to meet this warranty, the liability of Epoxy.com will be limited to replacement of any non-conforming material if notice of such non-conformity is given to Epoxy.com within the warranty period for the material (as indicated above), or within 1 year of the delivery of materials (whichever is sooner). Epoxy.com may in its discretion refund the price received by Epoxy.com in lieu of replacing the material. No customer, distributor, or representative of Epoxy.com is authorized to change or modify the published specifications of this warranty in any way. No one is authorized to make oral warranties on behalf of Epoxy.com. In order to obtain replacement or refund the customer must provide written notice containing full details of the non-conformity. Epoxy.com reserves the right to inspect the non-conforming material prior to replacement. EXCEPT FOR THE EXPRESSED WARRANTY STATED ABOVE, THERE ARE NO OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PURPOSE. Epoxy.com 'S OBLIGATION SHALL NOT EXTEND BEYOND THE OBLIGATIONS EXPRESSLY UNDERTAKEN ABOVE AND Epoxy.com SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO THE PURCHASER OR ANY THIRD PARTY FOR ANY LOSS, COST, EXPENSE, DAMAGE OR LIABILITY, WHETHER DIRECT OR INDIRECT, OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. All quotes and sales subject to availability. Many of our products are made on an individual order basis. Unless authorized in writing by Epoxy.com a division of Epoxy Systems, Inc. in writing before the material is made, there are no returns on items purchased from us, once the order has been processed, and the material made. In the event of authorized returns a restocking charge will be charged in the amount of 30% of the value of the material returned or $150 whichever is greater. No returns on non-list priced items. All Returns are for merchandise (store) credit only, no cash or credit card credits. In the event of a return, buyer is responsible for the cost of shipping and handling in both directions.
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