Table 1 Reactive polyurethane hotmelt adhesives nomenclature obtained by partial substitution of polypropylene glycol (PPG) by biobased polyol (BH) or CO2-based polyol (C)
HMPUR nomenclature | Biobased or CO2 based polyol (wt%) | Polypropylene glycol (wt%) | Diisocyanate |
|---|---|---|---|
PUREF | 0 | 100 | 4-4′methylene diphenyl diisocyanate |
PUR 25BH | 25 | 75 | |
PUR 50BH | 50 | 50 | |
PUR 75BH | 75 | 25 | |
PUR 25 C | 25 | 75 | |
PUR 50 C | 50 | 50 | |
PUR 75 C | 75 | 25 |