Hoja de seguridad Technical data sheets - Select a technical data sheet -P-U-63 Primer filler, whiteP-U-63 var high buildP-U-63 var with P-A-912P-U-63 var with P-A-920 P-U-63 ProClass - undercoat solutions.Efficient primer filler - easy to use. For excellent sprayability and sanding properties.