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Underwater Metal Kit 6456

Underwater Metal Kit 6456

Underwater Metal Kit 6456

Product catalog summary
Product Overview: The 6455/044 Metal Primer is a two-component, self-etching wash primer designed for bare metals such as steel, stainless steel, cast iron, copper, bronze, galvanized steel, lead, and aluminum. It provides excellent adhesion for metal hulls, keels, centerboards, and underwater running gear, suitable for use above or below the waterline. It can be overcoated with various primers and paints.
Application Information: Before use, thoroughly shake or stir the 6455 Metal Primer and the 044 Metal Primer Activator. Mix them slowly with constant stirring, using a 1:4 ratio of Activator to Primer. Do not mix more than can be used in 8 hours. Apply by brush, roller, or spray, ensuring only one thin, wet, semi-transparent coat is applied. Avoid application on humid days or late afternoons outdoors.
Surface Preparation: Proper surface preparation is crucial for coating performance. Clean surfaces with Pettit 120 Brushing Thinner or Lacquer Thinner, sand or sandblast to remove corrosion, and ensure the surface is clean before applying the primer.
Physical Data: The primer is a polyvinyl butyral vehicle type with a flat finish and a semi-transparent greenish-brown color. It has a coverage of 400 sq. ft/gal and a VOC of 698 g/l. The flash point is 65°F.
Application Data: Apply with a brush or roller, using a short nap roller cover. Only one coat should be applied, with a dry film thickness of 0.3 to 0.5 mils. The application temperature should be between 50°F and 90°F, with humidity between 0% and 80% R.H. Dry times vary with temperature, and a maximum recoat time is 48 hours at 65-80°F.
Associated Products: Compatible products include 6627 Tie Coat Primer, 4700/4701 High Build Epoxy Primer, 4100/4101 Vivid Epoxy Primer, 4400/4401 Aluma Protect Epoxy Primer, and Pettit Antifouling Paint.
Systems: For different metals like aluminum, copper, bronze, lead, steel, stainless steel, cast iron, or galvanized steel, specific cleaning and priming procedures are recommended. The primer should not be used on fiberglass or wood surfaces, and all old paint must be removed before application.
Recommendations: For best results, follow the specified systems for different metal types and ensure proper environmental conditions during application. The primer is not suitable for use on previously painted surfaces without complete removal of old paint.
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Catalog excerpts

Underwater Metal Kit 6456-1

Metal Primer • Forms excellent adhesive bond to most bare metals. • For use above and below the waterline. • Recommended for all underwater metals and running gear. 6455/044 Metal Primer is a two component, self-etching wash primer for use only on bare metals including steel, stainless steel, cast iron, copper, bronze, galvanized steel, lead, and aluminum. It forms an excellent adhesive bond to metal hulls, keels, centerboards, and other underwater running gear, and can be used above or below the waterline. Metal Primer can be over coated with epoxy primer, tie-coat primer, topside enamels, or antifouling paint. APPLICATION INFORMATION Shake or stir 6455 Metal Primer thoroughly before using. Make sure any pigment settled to the bottom of the can during storage has been properly remixed into suspension. Shake the plastic bottle of 044 Metal Primer Activator before use. Add the 044 Metal Primer Activator to the 6455 Metal Primer very slowly with constant stirring. If smaller amounts of primer are going to be mixed, add 1 volume of Activator to 4 volumes of the Metal Primer. Do not mix more material than can be used in 8 hours. The mixture of Primer and Activator will still be fluid after 8 hours but should not be used since the quality of adhesion to metals will be reduced. Metal Primer may be applied by brush, roller, conventional or airless spray. For brush application no thinning is necessary. For roller application thin 10 to 15% with denatured alcohol. Add 20 to 25% denatured alcohol for spray application. Apply one thin wet semi-transparent coat to metal surfaces only. It will not completely hide the substrate but will have a greenish-brown tint. Do not apply over old paints or primers and do not apply more than one coat of this primer. Do not apply 6455 Metal Primer on extremely humid days or when rain is threatening. Do not apply in the late afternoon when working outdoors as the wet film may be adversely affected by dew. When working in cooler temperatures be sure that the air and surface temperature will remain at or above 50°F until the primer is dry. SURFACE PREPARATION Coating performance, in general, is proportional to the degree of surface preparation. Follow recommendations carefully, avoiding shortcuts. Inadequate preparation of surfaces will virtually assure inadequate coating performance. PHYSICAL DATA VEHICLE TYPE: Polyvinyl Butyral FINISH: Flat COLORS: Semi-transparent greenish brown CURING MECHANISM: Air dry/Reaction with metal surface SOLIDS (theoretical): FLASH POINT: 65°F (SETA) APPLICATION DATA METHOD: Brush or roller. When applying by roller use a short nap (3/16 inch maximum) roller cover NUMBER OF COATS: One only. Do not apply a second coat of 6455 Metal Primer over the first as poor adhesion may result. DRY FILM THICKNESS PER COAT: .3 to .5mils DRY TIME*: To Touch To Topcoat Maximum recoat time is 48 hours @ 65-80°F *Allow 8 hours drying before over coating with 4700/4701 Hi-Build Epoxy Primer. THINNER: Denatured Alcohol CLEANER: Denatured Alcohol ASSOCIATED PRODUCTS 4700/4701 High Build Epoxy Primer 4100/4101 Vivid Epoxy Primer 4400/4401 Aluma Protect Epoxy Primer Pettit Antifouling Paint RPITI Company

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Underwater Metal Kit 6456-2

Metal Primer Aluminum, Copper, Bronze, Lead, Steel, Stainless Steel, Cast Iron or Galvanized Steel: Clean the surface thoroughly by wiping with Pettit 120 Brushing Thinner or Lacquer Thinner. Sand or abrade the surface with 80 grit sandpaper or sandblast to remove all traces of corrosion, rust or millscale. Clean all sanding or sandblast residue off the prepared surface by blowing with compressed air or by vacuuming. Immediately apply one, thin, wet semi-transparent coat of 6455/044 Metal Primer. Be sure the surface temperature is above 50°F before priming. Consult the Underwater Metal Systems...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.