申请人:ALLIED CORPORATION
公开号:EP0042069A2
公开(公告)日:1981-12-23
Water-soluble polyacetylenic alkali metal salts from monomers and polymers of carboxymethyl urethanes of di-, tetra-, and hexayne diols, or from the corresponding diacids; useful in thermal and irradiation exposure indicators and/or in detection and/or removal of nonalkali metal ions dissolved in aqueous media.
水溶性多乙酰基碱金属盐,由二元醇、四元醇和六元醇的羧甲基聚氨酯单体和聚合物或相应的二元酸组成;可用于热和辐照暴露指示剂和/或检测和/或去除溶解在水介质中的非碱金属离子。