Complex sentence: Maltitol's high sweetness allows it to be used without being mixed with other sweeteners, and exhibits negligible cooling effect (positive heat of solution) in comparison with other sugar alcohols, and is very similar to the subtle cooling effect of sucrose.
Split into simpler sentences: Maltitol's high sweetness allows it to be used without being mixed with other sweeteners. It exhibits a negligible cooling effect (positive heat of solution) in comparison with other sugar alcohols, and is very similar to the subtle cooling effect of sucrose.