... ability, adhesion and storage stabilit M28# Polyester Resin for Body Filler, Car putty (paste)DESCRIPTION: M28# is an unsaturated ... polyester resin containing no wax. The auto body filler based on M28# resin is excellent in workability, air ... properties.Good air-drying.Excellent flexibilitySUGGESTED USES: Car repair Body filler, heavy vehicle putty, machine tool putty, wooden putty. ...