Description: Positive-Negative Output System named as Laser Black enhancers from personal computer and laser printer is used to obtain clear and dark print out from personal computer and laser printer. The best result is obtained by using an HP/Canon Laser Printer. It is non-toxic, friendly and green chemical. 1 liter LB-solution can process 2000 sheets of A4 size tracing paper/transparent film. A quick-black gun and 500C.C of LB-solution will be equipped of A3/A4 enhancer supplied from our company. A super-black toner cartridge is available to achieve density over 3.5! V-4.0.
