High-quality 2K acrylic filling and sealing primer. Fast drying multi-functional material, suitable for all types of repairs, including plastic parts and unsanded cataphoresis OEM panels. Excellent wet-on-wet application capabilities. 4:1 mixing ratio with Hardeners 725 Fast isocyanate hardener for 2K primers only. 
 
Its versatility enables both application at normal, medium and high film thickness with intermediate sanding or “wet on wet” application with an isocyanate based H 729 Hardener for Primers. Due to its high filling power and vertical stability, higher film thickness is possible. The fast drying and excellent levelling of this primer guarantee efficient application and fast sanding. 
One of its greatest advantages is that it is ready for sanding after 2-3 hours air dry at 23 ºC (73ºF).
 
Mix Ratio of 4:1
 
Primer Colour: Grey
Hardener Colour: Transparent Yellow