利索-全球专利检索

  1. 登录
  2. 注册
发明授权
CN105451994B 层合体 有权

层合体
摘要：
一种层合体，其具有高分子压电体和层(X)，所述高分子压电体含有重均分子量为5万～100万的具有光学活性的脂肪族系聚酯(A)，且通过DSC法得到的结晶度为20％～80％，所述层(X)与所述高分子压电体接触，且具有10mgKOH/g以下的酸值。
摘要（英）：

A layered body including a polymeric piezoelectric body which includes an optically active aliphatic polyester (A) having a weight average molecular weight of from 50,000 to 1,000,000 and has crystallinity obtained by a DSC method, of from 20% to 80%, and a layer (X) which is in contact with the polymeric piezoelectric body and has an acid value of 10 mg KOH/g or less.

公开/授权文献
0/0