pcl polyol apply in adhesive

In the adhesive, the use polycaprolactone polyols, polyurethane adhesive system were compared with other polyester polyols have a better color, hydrolytic stability and uniformity. 

Benefits

 Low density in comparison with other types of polyester polyol based polyurethanes, circa 4% lower PU density 

Very good hydrolysis resistance in comparison with other types of polyester polyols

 Excellent low-temperature properties and wide working temperature range

 Low viscosity polyols and polyurethanes lead to reduced solvent and VOCs

 Polycaprolactone polyols provide excellent oil and UV stability

 Excellent adhesion to various substrates including leather