Irgastab® Plus 5170 MG is a pressure sensitive hot melt adhesives (PS-HMA) based on styrene-block co-polymers (SBC’s) like for example styrene-isoprene-styrene (SIS) and styrene-butadien-styrene (SBS), etc. Irgastab® Plus 5170 MG is a micro granulate – a new and innovative product form for Performance Additives.