... filler based on M28# resin is excellent in workability, air-drying, sand-ability, adhesion and storage stabilit M28# Polyester ... filler based on M28# resin is excellent in workability, air-drying, sand-ability, adhesion and storage stability.PERFORMANCE: Provide ... strength and low shrinkage.Offer good adhesive properties.Good air-drying.Excellent flexibilitySUGGESTED USES: Car repair Body filler, heavy ...