March 2013
My outer layer resist stripper process works fine until I run jobs with very fine lines and spaces. The dry film sometimes gets trapped between circuits causing etching problems. How can this situation be avoided?
In lithographic offset printing it is necessary to keep the non-image areas of a plate moistened with water so that they will not accept ink. During platemaking these non-image areas are desensitized, usually with a thin absorbed film of gum Arabic and desensitizer so that they prefer water instead of ink.
Chennai-based Kapoor Imaging announced its technology transfer deal with RBP Chemical Technology to set-up a plant for producing press room chemicals in India. According to the contract, RBP will provide technical know-how and chemical formulations to Kapoor Imaging for producing the chemicals at their recently expanded factory in Chennai.