Description

Huafeng Printing Material Co., Ltd has a special enclosed workshop to design and establish PS plate, and a domestic first leading rolling full automatic high speed stream line. We can produce various PS plates with width below 1, **0mm, and thickness of 0.*5mm to 0.*0mm which are widely used in the fields of printing. Products are organized and managed strictly according to ISO***1: ***0 International Quality System. Exposure Our ps plate&#**9;s exposure time is about *0 seconds;(3kw iodine gallium lamp, lamp distance:1.2 meters).The exposure time is measured under standard voltage, standard lamp-house\vacuumpump ait pressure over 0.*8Mpa and use monolayerfilm .For the different exposure equipments and different film types the exposure time will be different in practice. Please get out the proper exposure time base on your own conditions. If use *3 steps Gray Scale to measure the exposure time. The best exposure time of colour printing is the time when the gray scales’ second degree clean and the third degree slightly appear; The news paper printing&#**9;s best exposure time is the time when the gray scale’s third degree clean and the fourth degree slightly appear.Please keep the films and exposure equipment clean, and make sure that the vacuum air pressure is over 0.*8Mpa. Pringting , storage Recommended printing workshop temperature *0—*0°C Humidity: below *5% The carton should be placed away from the wall and the ground over *5cm. Please open the carton under yellow ***** rest plates should be kept airtightly in the original carton.