
Footwear
Polyurethane, the product of choice in shoe soling, is now being used
in a greater number of footwear applications. Much of that
increase is due to advances in polyurethane systems for
shoe sole application. These systems provide improved comfort
and abrasion resistance. Polyurethane also has a low density
in shoe soles, resulting in a lighter weighing shoe. In
footwear, foam is used in the form of insoles to give a
better fit to the shoes. In sports shoes especially, foam
is used to provide cushioning and protection. Polyurethane
used in shoes has stronger cell walls which bounce back
quickly after compression and doesn't lose its 'rebound'
after repeated use.
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