CPC C08L 67/02 (2013.01) [C08F 212/08 (2013.01); C08F 212/36 (2013.01); C08F 222/06 (2013.01); C08L 35/06 (2013.01); C08F 2500/24 (2013.01); C08F 2810/20 (2013.01)] | 50 Claims |
1. A microspheric ionomer having a cross-linked structure, characterized in that the ionomer comprises a structure unit A represented by formula (1), a structure unit B represented by formula (2), and a cross-linking structural unit provided by a cross-linking agent,
wherein:
M1 and M2 are each independently selected from the group consisting of H, a metal cation and a linear, branched or cyclic C1-C20 saturated alkyl group, and R is H or methyl; and
at least part of the structure units A in the ionomer comprises the metal cation.
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