ALEXSEAL® Finish Primer 442 is an epoxy-based finish primer offering advanced adhesion qualities over various substrates, exceptional sanding characteristics, and
an improved film build.
ALEXSEAL® Finish Primer 442 is designed to prime and seal old and new, properly prepared, stable surfaces such as gelcoat and fiberglass, as well as to seal other
Alexseal® primers and filler systems. Alexseal® Finish Primer 442 is also designed to cure at cooler temperatures. Using this primer as a base enhances the “Wet Look”
of ALEXSEAL®’s Topcoats. Finish Primer 442 may be used above and below the waterline.
1 parts by volume ALEXSEAL® Finish Primer 442 Base
1 part by volume C4427 ALEXSEAL® Finish Primer 442 Converter
10 to 25 % reduction (vol.) R4042 ALEXSEAL® Epoxy Primer Reducer R5015
ALEXSEAL® Topcoat Reducer Brush
Allow a 15 minute induction period after mixing base and converter, add reducer and
Example: 1 : 1 : 1/2 = 25 % reduction for spray application