PRODUCT NUMBER

PRODUCT NAME

37-8290

ALUMINUM BRUSHING ENAMEL

 

GENERAL DESCRIPTION

 

Pruett-Schaffer’s 37-8290 Aluminum Enamel is a single component, air drying, solvent based, long oil length alkyd coating. It is designed as a cost effective, general purpose maintenance enamel for brush and roller application. It exhibits high gloss, good exterior durability, and ease of use. It is voc compliant for most industrial applications. It contains 1.5 pounds of aluminum pigment per gallon to provide superior hiding and UV resistance.  High volume solids content provides thicker films for longer term protection

 

RECOMMENDED USES

 

This paint is recommended for use over  metal or wood substrates exposed to normal atmospheric and industrial conditions anywhere a good general purpose alkyd maintenance enamel may be used.  This paint has good surface wetting properties for use when it is difficult to completely clean surfaces prior to painting. It may be applied over primer, direct-to-metal, or over existing coatings.  It will provide good long term and cost effective protection for maintenance of heavy equipment, pipes, implements, and wood and steel structures. This product should not be used in water immersion or chemical exposure service, or where service temperatures will exceed 225 0F.

 

SURFACE PREPARATION

 

At a minimum for acceptable performance, surfaces to be coated must be clean and dry, and free of oil and grease, loose rust and paint, weld spatter, burning slag, dust, and chalk. Feather all rough  or  sharp edges.   Chalky  or  dusty

 

 

surfaces should  be  power  washed   and allowed  to  dry completely. this coating  is

very tolerant of less than perfect surface preparation, so hand tool cleaning may be sufficient for some uses. For severe service, metal substrates should be blasted to SSPC-SP-6 minimum, with a 1 mil blast profile, and primed with a good quality alkyd primer (such as Pruett-Schaffer #30-12620).

 

THINNING

 

Under normal conditions no thinning is necessary.  Thin if necessary for thinner films with xylol or toluol.  Add a little at a time with constant gentle agitation to a maximum of 5% by volume.  In ambient temperatures over 85 0F Aromatic 100 or Aromatic 150 may be used if “dry spraying” occurs.

 

APPLICATION EQUIPMENT

 

May be applied by brush or roller. Brushes should be of polyester or nylon construction. Apply to 2-4 mils dry film thickness.  May be applied with a cup type gun or airless spray for some applications.

 

DRYING TIME

 

Dries to recoat in 3 to 4 hours at 77 0F.  Dry to light handling in 24 hours.  Force drying ovens may be used, allow 30 minutes minimum for flash-off of solvent before heating.

 

CLEANUP

 

Clean equipment with mineral spirits

Or any other hydrocarbon solvent before the film dries.

 

 

ENVIRONMENTAL

 

This product meets current air pollution regulations regarding hydrocarbon and ozone reactive emissions. It is VOC compliant for most industries, and contains no lead or chromate.

 

PHYSICAL PARAMETERS

 

VOC, U.S. EPA Reference Method 24:

3.45 lb/gal

ORGANIC SOLVENT, % WEIGHT:

41.68

WEIGHT PER GALLON, ASTM D-1475:

8.30 lb

NONVOLATILE:

   By weight:    58.3 +/- 2.0 %

   By volume:   48.3 +/- 1.0%

THEORETICAL COVERAGE:

775 ft2/gallon/mil, dry film

INITIAL GLOSS, 600, ASTM D-523:

75 min.

VISCOSITY, ASTM D562:

60-71 Krebs Units

FLASH POINT, TAG CC:

102 0F

 

 

TEST DATA

 

IMPACT, ASTM D-2794:

Direct: > 80 in-lbs   Reverse: > 80 in-lbs

ANTISAG INDEX, ASTM D-4400:

>5 mils

 

 

THIS INFORMATION RESULTS FROM TESTS CONDUCTED IN A LABORATORY UNDER LABORATORY CONDITIONS.  DIFFERENT RESULTS MAY BE OBTAINED IN COMMERCIAL USE OF THIS PRODUCT UNDER FACTORY OR FIELD CONDITIONS.  PRUETT-SCHAFFER MAKES NO WARRANTY CONCERNING THE SUITABILITY OF THIS PRODUCT FOR THE END USE CONTEMPLATED BY THE BUYER, EXCEPT THAT THE PRODUCT SHALL BE IN COMPLIANCE WITH THE TECHNICAL SPECIFICATIONS PRESENTED HEREIN.

 

REVISED 05-04-2005