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1、 Brief introduction of polyurethane (PU), which is called polyurethane in full, is a general term for macromolecular compounds containing repeated carbamate groups on the main chain. It is an organic polymer material that is reacted by polyisocyanates and polyols and has multiple carbamate segments. It was first developed by Bayer in 1937
Published on: June 21, 2019 Number of hits: 59
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Polyurethane itself is non-toxic, but no material can be 100% pure. Polyols, isocyanates, surfactants, catalysts, foaming agents and some functional additives are required for the synthesis of polyurethane foam
Published on: June 11, 2019 Clicks: 467
