发明授权
US06914118B2 Polyurethane method for the production thereof and binding agent produced therefrom 失效
聚氨酯制造方法及其制造的粘合剂

Polyurethane method for the production thereof and binding agent produced therefrom
摘要:
A polyurethane having at least one anionic anchor group L, the anchor group L being covalently bonded to a polyether segment having at least one nitrogen atom in the polyurethane.
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