formaldehyde emissions are 80 % lower than those of their predecessors. In the automotive industry, adhesives with reduced VOC and FOG levels, for example few [...] involves a high energy input. Low-temperature hot melt adhesives, on the other hand, can be melted and processed at significantly lower temperatures, in some cases [...] bonding process with lower risks of burns for processors. Another advantage of the temperature reduction during processing is the lower thermal load on the adhesives
https://www.jowat.com/es-CO/detalle-de-la-sala-de-redaccion/green-bonding-processes/