PS Plate, printing plate, Positive PS Plate, presensitized Offset Printing Plate

SP-II high sensitivity positive PS plate

SP-II high sensitivity positive PS plate is of high sensitivity, faster developing speed, a wide tolerance in developing, quick ink-water equilibrium, long press life and so on. It can satisfy those customers who need high sensitivity PS plate, particularly applicable to the newspaper printing, also can be used as CT_cP plate.

SP-II specification:

Type: Conventional-positive PS plate

Spectral sensitivity:320-450nm   

Exposure time: 20 seconds;about 14 Pulses ( 3000w Iodine-Gallium lamp, from 1m, UGRA PCW82 control strip, the third section un-inking )

Notice: Exposure time varies with the developing conditions and the requirements of different printing materials.

Developing time: 20-40 seconds (STRONG developing liquid: water=1:7, 23±

Resolution: 2-98%

Run-length: 50,000 100,000

          (varies with its printing conditions and imaging content )

Safelight: Yellow light

Advantages:

1. High sensitivity    

2. Excellent performance in developing

3. A wide tolerance in operating codition

4. Unique Hydrophilic layer treatment, good ink-water equilibrium

5. Excellent air eduction layer, good dot-reproduction