The purpose of the invention is to provide a heat-variable negative recording imaging element and non-treatment planography printing plate precursor.
本发明的目的在于提供一种热敏阴图记录成像元件和无处理平版印刷版前 体。
2
The invention relates to a method for preparing negative temperature coefficient heat-variable powder body-the method of hydro-thermal chemical reaction.
本发明涉及一种负温度系数热敏粉体的制备方法――水热化学反应的方 法。
3
When the planography heat-variable negative recording imaging element is coated on the proper substrate, it is able to form the planography printing plate precursor which is not treated.