A composition is provided that contains an intermediate for a water-soluble monomer, wherein this intermediate is suitable for producing a water-soluble polyalkylene glycol-type monomer that has a polymerizable terminal double bond, and suitable for the production of water-soluble polymer, and moreover allows the high-yield production of water-soluble polymer. A process of producing this composition and a water-soluble monomer-containing composition obtained therefrom are also provided. A water-soluble monomer is also provided that can be used as a starting material for a water-soluble polymer that even at high hardnesses exhibits an excellent capacity to capture metal ions such as the calcium ion and magnesium ion, an excellent anti-gelation performance, an excellent anti-soil redeposition performance, a better anti-dye transfer performance than in the past, and also an excellent compatibility with surfactants. A production process is also provided that can produce such a water-soluble monomer at higher yields and higher selectivities (higher purities) than in the past. A composition containing an intermediate for a water-soluble monomer, that contains a compound (A) having a specified structure and that contains a specified amount of a compound (B) having a specified structure. Also, a water-soluble monomer having a specified structure is provided.
提供了一种含有
水溶性单体中间体的组合物,其中该中间体适用于生产具有可聚合端双键的
水溶性聚烷基
乙二醇型单体,适用于生产
水溶性聚合物,并且还允许高产
水溶性聚合物。还提供了生产该组合物以及从中获得的含
水溶性单体的组合物的过程。还提供了一种
水溶性单体,可以用作
水溶性聚合物的起始材料,即使在高硬度下也具有优异的捕捉
金属离子(如
钙离子和
镁离子)能力,优异的抗凝胶性能,优异的抗污染再沉淀性能,比过去更好的抗
染料转移性能,并且与表面活性剂具有优异的相容性。还提供了一种生产这样的
水溶性单体的方法,可以比过去更高产和更高选择性(更高纯度)。提供了一种含有
水溶性单体中间体的组合物,该组合物含有一种具有指定结构的化合物(A)和一定量的具有指定结构的化合物(B)。此外,还提供了一种具有指定结构的
水溶性单体。