阅读说明：本技术 聚合物珠粒 (Polymer beads ) 是由 D·J·吉斯克 于 2018-11-16 设计创作，主要内容包括：提供了一种阴离子交换组合物,其包含(a)具有共价结合的胺基的聚合物珠粒以及(b)氧化锡(II)。(An anion exchange composition is provided that comprises (a) polymeric beads having covalently bound amine groups and (b) tin (II) oxide.)

1. An anion exchange composition comprising:

(a) polymer beads having covalently bound amine groups, and

(b) tin (II) oxide.

2. The composition of claim 1, wherein the polymer beads comprise a polymer comprising polymerized units of a styrenic monomer.

3. The composition of claim 1, wherein the polymer beads comprise a polymer comprising polymerized units of one or more monofunctional vinyl monomers and polymerized units of one or more multifunctional vinyl monomers.

4. The composition of claim 1, wherein the tin (II) oxide is present in an amount such that elemental tin is in an amount of 0.5 to 20 weight percent, based on the weight of the composition.