UV-CTP版材 铝版

substrate:electromechanicallygrained and anodized lithigraphic aluminium.
alloy:standard 1050 alloy.
guage avaiable:0.15, 0.25, 0.30(mm)
maximum width:1280mm
handling: plates are light sensitive. handle under yellow safelight(uv free) until processed.
colour change:blue green to pale green
light source and exposure:automatic plate maker is recommendable.light source: iodine-gallium lamp/metal halide xxxxx condition -step tablet: 3 step clear, power of light: 4 kw, time: 30-50seconds. 1 meter distance between plate and lamp.
process:conventional
developer:dongfang positive developer of universal positivedeveloper is recommended.dilution - 1 (developer) : 12 (water).
recommended developer temperature: 18 - 22c by hand, 20 - 23c bymachine.
development time:30 - 40 seconds
deletion:conventional pens
shelf life:18 - 24 months when stored in a dark, cool and dryspace.
length of run:40, 000-100, 000 copies of impression.depends uponprinting condition like press, ink, paper and so on.
plate cleaner compatibility:universal plate cleaner isrecommended.