Material Safety Data Sheet Technical data sheets - Select a technical data sheet -P 2430B PERFECTFILLER BLACKP 2430B var flexP 2430B var high buildP 2430B var primeflashP 2430B var SPEEDFLASH S P 2430B 2K Fast Dry Surfacer2-component filler based on polyurethane. Very reliable in application; short drying times and very good sanding behavior.