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04/02/2001 Du Pont Page 1 of 2 <br /> Product Usage Data Sheet - 3909S <br /> ChromaSystemTM Technical Manual <br /> DuPont Automotive <br /> Low VOC Final K1eanTM 3909S <br /> Description <br /> Low VOC Final K1eanTM 3909S is an ultra-low VOC (0.5 lbs/gal ) , multi -purpose <br /> surface cleaner that leaves no surface residue. Its unique, clear formulation <br /> makes it excellent for dissolving water soluble and surface contaminants. It <br /> dries quickly and won't affect tape or paint adhesion. <br /> 3909S is conveniently packaged in one-gallon plastic containers. It is <br /> recommended for use with Cromax WBC(R) and can be used as a final cleaner for <br /> all DuPont topcoat systems. It works well on sanding sludge, grease smears, <br /> dirt, insect remnants, bird droppings, tree sap, silicone, salt/road film, <br /> tape adhesives, fingerprints and compound sludge. <br /> General Information <br /> Components <br /> 3909S - Low VOC Final K1eanTM <br /> Mix Ratio <br /> Ready to use. <br /> Tips for Success <br /> Shake 3909S well before using. <br /> Application <br /> Substrates <br /> All DuPont topcoats <br /> Sanded substrates <br /> OEM finishes <br /> Cured, repainted surfaces <br /> Sanded primers <br /> Cured sealers <br /> Application <br /> ■ Soak a clean cloth with 3909S, or spray 39095 on the surface thoroughly with <br /> a spray bottle. <br /> ■ Wipe the surface while it is still wet to loosen and lift the contaminants; <br /> follow immediately by wiping thoroughly with a clean, dry cloth. <br /> ■ For hard to remove surface contamination, reapply 3909S and wipe off with a <br /> clean, dry cloth. <br /> Storage <br /> Store 3909S at room temperature. Do not store in areas subject to freezing <br /> temperatures. <br />