... -drying, sand-ability, adhesion and storage stabilit M28# Polyester Resin for Body Filler, Car putty (paste)DESCRIPTION: M28# is an ... is excellent in workability, air-drying, sand-ability, adhesion and storage stability.PERFORMANCE: Provide resistance to temperature changing. Has high ... time,* (30),minutes 5-8 *5.0% MEKPO (50% paste) and 2.0% Cobalt2 (10%)Recommended Storage: The resin should be ...