"Luquasorb" FP 800 superabsorbent from BASF (Ludwigshafen / Germany; www.basf.com) has gained approval from the US Food and Drug Administration (FDA) for use in indirect food contact packaging ...
It then goes on to describe what a smart polymer is, before focusing on one type of superabsorbent, hydrogel. It gives an interesting example of how this product, which is used in nappies, has a ...