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Should You Avoid Polyurethane? Here’s What to Consider
If you’ve ever sat on a sofa, lounged in a recliner, or taken a seat on a bus, you’ve probably already interacted with polyurethane. It’s fair to say that nearly every mattress, pillow, cushion, pad, ...
Polyurethane with shape memory change from foil to foam when heated
For the foil, the researchers synthesized a polyurethane foam and then compressed ... The result is a soft-elastic PU foam ...