1. Positive-working thermally imageable elements, useful as printing plate precursors and having reduced ablation when thermally imaged, and methods for their preparation are disclosed.
   本发明公开了可用作印刷板前体、并在热成像时具有较少烧蚀作用的正性热可成像元件及其制备方法。
2. The composition and characteristic of liquid photo imageable etching resist ink is introduced briefly, and the perfect blueprint is also described in this paper.
   综述了液态光致抗蚀油墨的组成、特性及其诱人的发展前景。

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