Processless imaging to maximize blue light absorption of an image

摘要

This invention relates to the preparation of a supported modulating film having a permanent orange yellow imaged layer of the homopolymer of crystalline 5,7-dodecadiyn-1,12-bis(isopropyl carbamate) monomer having the structure and to the use of said film as a blue light modulator in the production of master printing plates or printed circuit boards.