Recycling of polyurethanes
The methods of material, chemical (to raw materials) and energetic recycling of polyurethanes were discussed. In the case of polyurethanes, because of a high diversity of the materials with decidedly different physical features, there are feasible various methods of recycling. For example, chemical recycling of polyurethanes comprises the methods of hydrolysis, glycolysis, phenolysis, pyrolysis and hydrogenation.
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