Presensitized negative-working offset Plate
MAIN CHARACTERISTICS: Negative-working offset plate with electrochemically grained anodized base
APPLICATIONS: Reel and sheet offset printing machines
PERFORMANCE: MEDIUM-HIGH RUNS
EXPOSURE: Metal-halide U.V. light source.
Reference: 5000 W lamp, 420 nm, at a distance of 110 cm approx. corresponding energy is 0,9 - 1,1 mW/cm2; exposure time of 80-90 sec. to achieve full step 4 (UGRA wedge 82); developer DIAZODEVELOP "N" at a temperature 24°C, contact time 25 sec.
Note: Owing to possible differences of employed exposure and treatment equipment etc., mentioned times are to be considered only as an indication in helping the operator.
DEVELOPMENT: Manually by means of a pad, in a tray or in automatic plate processors using normal developing baths for negative plates.
Manually: DIAZODEVELOP "N" ready-to-use
Automatic machine: DIAZODEVELOP "N" ready-to-use in a tray or as replenisher
Required development time: 30 sec. approx. at a temperature of 23-25°C.
RETOUCH: Use only retouch products for negative plates.
GUMMING: Gumming process is made with usual technical processes:
Manually: OFFSET SINTETIC GUM - Automatically: GOMMAMATIC and TP73
Cleaning and storage of plate: ANTIVELO FISSAGGIO RAPIDO - ATTIVATORE DELL'ALLUMINIO - ACTIVAL - GOMMA SOLVENTE 93 -PREPARCLEANER - RAPIDEX
Damping agents: ECOFOUNT - AQUAVEL 87 and 87/90 - IMAQUA 78A
AVAILABILITY: all sizes, thickness 0,15 - 0,20 - 0,30 - 0,35 - 0,40 - 0,50 mm
Tolerance: size +/- 1,00 mm; rotary presses: +/- 0,5 mm; thickness +/- 0,020 mm.
STORAGE: 15 months from production date, indicated in the batch number, under normal conditions of temperature and humidity (18-24°C - 40/60%) and in original packings.
WARRANTY: Plates undergo a careful control to ensure a faultless and constant quality. In case of claims, the batch number must be indicated.
|Phone :||+49 6128 970-817|
|Fax :||+49 6128 970-818|
|Postal Adress :||Neuhofer Strasse 7,|
|D - 65527 Niedernhausen 2|
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This page has been created by MTK
2000 , Updated: Mar 12, 2008