PS版作为胶印使用的一种预涂感光版,在我国开发、生产始于70年代,经过多年的发展,目前已被我国印刷行业普遍使用。然而,据中国印刷及设备器材工业协会印刷器材分会近期的一顶调查表明,目前国內PS版的生产能力已大大超过国内市场需求,产品供大于求。 PS version as a kind of pre-coated photosensitive printing used in offset printing, development and production in China began in the 70’s, after years of development, has now been widely used in China’s printing industry. However, according to a recent survey conducted by the Printing Materials and Equipments Sub-committee of the China Printing and Equipment Equipment Industry Association, the current production capacity of the domestic PS version has greatly exceeded the domestic market demand and the supply of products exceeds demand.