Detailed Product Description

Positive PS Plate

SP-I

SP-I positive PS plate is of distinct dot, high resolution, quick ink-water equilibrium, long press life and a wide tolerance in developing and so on.

Whether in conventional dampening system or alcohol dampening system. It can product a clear and delicate press.

SP-1 specification:

Type: Conventional-positive PS plate

Spectral sensitivity: 320-450nm   

Exposure time: 30 seconds; About 20 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 solution: 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. A wide tolerance in developing condition.

3. A wide tolerance in operating condition

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

5. Excellent air education layer, good dot-reproduction