positive und negative PS-Platte und chemische

Product Description: Also named as Pre-sensitized Plate, Ps plate, lithographic plate, or aluminum printing plate, etc., and used on offsetprinting machines and a must for most of the offset printers nowadays.- Work: positive - Base: aluminum - Production: by continuous feed-in lines of aluminum rolls, with electrolyticgraining and anodizing. - Standard thickness: 0.15mm, 0.25mm and 0.28mm (other none-standard thicknessrequires longer delivery time). - Standard sizes readily available for Heidelberg,Roland, Solnar, Ryobi, Multilith, Gestetner, Man, Hamada, etc., and also can becut into any sizes required by any customers and printing machines. - Punching holes on the gripper side accepted in standard perforation style,such as pb-1, pb-2 or SL for many machines from Multilith and Ryobi toBrazilian CATU. - Color of coating: green, turns to blue if exposed. - Dots reproduction: at least 2% - 98% - Exposure time: 50-60 seconds under 3,000W Iodine Gallium light at thedistance of one meter. - Development time: 20-30 seconds - Print runs: 80,000-100,000 impressions (may change accoriding to printingink, paper and other factors) - Negative printing plate also available on order basis. - Accept producing the offset printing plates by the aluminum coil or sheetsprovided by the buyers and charge for the production only. -Also re-generate (re-cycle) the used plates provided by the buyers. "phoenix plate"brand Positive PS plate isdesigned for high quality long run colour printing.High quality aluminum baseis selected to be used.It ismanufactured through clectrolytic graining,anodizing,sealing treatment,coating and drying.It offers moderate Ra, highcontrast after exposure,excellent dot reproduction, high resolution,longpressrun and good ink receptivty,etc.It is ideal offset printing plate atpresent in China.We are one of Chinese biggest printing plate manufacturers,Our product includes:,Positive PS Plate,Negative PS Plate.and chemicals