In a step forward for soft robotics and biomedical devices, Rice University engineers have uncovered a powerful new way to ...

An alternative adhesive deriving from a natural and renewable source, castor oil-based polyurethane adhesive is classified as impermeable and non-aggressive to the environment and to humans, besides ...

Since polyol is one of the major components in the prepn. of polyurethane adhesive, bio-based polyols applied in the adhesive can make them sustainable and environmentally friendly.