Polymer foam article as well as preparation method and application thereof

The invention relates to the field of foam articles, provides a polymer foam article and a preparation method and application thereof, and solves the defects that in the prior art, a polymer foam article needs mold pressing equipment, energy consumption is high, labor intensity is high and production efficiency is low, the preparation method comprises the following preparation steps: (1) forming a uniform mixture containing a polymer material, a foaming agent and a cross-linking agent, the polymer material at least comprises EVA resin and/or at least one elastomer; (2) preparing the mixture into an unfoamed mixture blank with a required shape; and (3) the unfoamed mixture blank is moved into heating equipment to be heated, so that the mixture blank is foamed, and the elastomer foam article with the porous foam structure is formed after cooling and shaping. 本发明涉及泡沫物品领域，提供一种聚合物泡沫物品及其制备方法与应用，解决现有技术的聚合物泡沫物品需要模压设备、能耗高、劳动强度大、生产效率低的缺陷，包括以下制备步骤，(1)形成含聚合物材料、发泡剂和交联剂的均匀混合物，所述聚合物材料至少包含EVA树脂和/或至少一种弹性体；(2)将所述混合物制成所需形状的未发泡混