发明授权
US4446218A Sulfur and/or amide-containing exposure accelerators for light-sensitive coatings with diazonium compounds 失效
含有硫和/或酰胺的曝光促进剂用于具有重氮化合物的感光涂料

Sulfur and/or amide-containing exposure accelerators for light-sensitive
coatings with diazonium compounds
摘要:
This invention relates to proof film-type light sensitive diazonium materials containing accelerators selected from sulfur and/or amide-containing compounds which are capable of accelerating the contact exposure of negative-working diazonium compounds when such diazonium compounds are subjected to UV radiation. These accelerators enhance essentially photosensitivity speed. The invention also relates to presensitized reproduction materials comprising diazonium materials containing these accelerators.
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