We are cooperating with Huaguang to manufacture high quality ps plate
Specifications:
1.substrate:electro-chemically grained and anodized lithographic aluminum
2.gauges:0.15,0.20,0.25,0.30(mm)
3.spectral sensitivity:350-420nm
4.safelight:UV filtered or yellow
5.sensitivity:150-180mj/cm2
6.exposition:light source:3kw Iodine-Gallium(metal halogen)
distance:100cm
development condition:23oC
development time:one minute
to obtain UGRA 3rd step clear or 12um micro-line appera,the exposure time:
35seconds(0.25,0.3mm),32secnonds(0.15mm)
7.developer:PD developer(concentrated solution),1liter can process15sqm,recommended dilution ratio:1:4(machine process),1:5(manual process)
8.dot reproduction:2%-98% in 200 lines/inch
9.shelf life:18 months when stored in a light-free area away from excessive cold,heat and high humidity
10.run length:0.15mm above 50,000;0.20mm,0.25mm above 100,000;0.30mm above 120,000