发明授权
US06858699B2 Polyurethane elastomers and processes for their preparation and use 失效
聚氨酯弹性体及其制备和使用的方法

Polyurethane elastomers and processes for their preparation and use
摘要:
Polyurethane elastomers having a defined node density are produced from specific polyetherester polyols. These elastomers are particularly useful for the production of microcellular and solid polyurethane elastomer components.
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