通过将生物高分子明胶与瓜尔豆胶复配,在有/无电场作用下分别制备出瓜尔豆胶-明胶的复配弹性体A-弹性体(有电场作用)与B-弹性体(无电场作用)。通过动态黏弹谱仪测试其储能模量,探讨在不同外加电场下,瓜尔豆胶与明胶的浓度对弹性体电场响应性能的影响。结果表明:A-弹性体和B-弹性体的储能模量(G)随着瓜尔豆胶和明胶浓度的增加而增加。
The natural hydrogel elastomers in the presence or absence of direct current electric-field are prepared to mixing guar gum and gelatin directly(A-gel for the elastomer in the presence of direct current electric-field,B-gel for the elastomer without electric-field).Dynamic viscoelastic spectrometer is used to investigate the storage modulus.The electric-field response properties of the elastomer as a function of both guar gum and gelatin concentration under various electric-fields are discussed.Results demonstrate that the storage modulus of A-gel(GA)or B-gel(GB)continuously increases with the increasing of guar gum and gelatin concentration.In addition,GAis lower than GB,and GAreduces with the increasing of electric-field,which means the negative electric-field response.And the absolute value of the increment sensitivity increase with the increasing of electric-field.