Puranol™ Conventional Viscoelastic Solutions
Introduction
Polyurethane viscoelastic foam, also known as memory foam and low-resilience polyurethane (LRP), was developed for airplane cushions by NASA. At the end of the last century, it was commercialized by a multitude of polyurethane manufacturers and gradually entered ordinary consumers’ life.
The mechanism of conventional VE foam lies on its mechanical characteristics that the...
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