Thermotropic cholesteric liquid crystalline polypeptides

摘要

The invention relates to a γ-benryl glutamate-η-atkyl glutamate copolymer having the general formula (I)wherein;;R is C_10-30 alkyl group, m and n are 50 ≦ m+ n ≦ 2,000 and m/n = 80 - 10/20 - 90, and benzyl ester unit and alkyl ester unit are either both L-forms or both D-forms.