STP-SL Thermal CTP Plate

Double layer thermal CTP plate, STP-SL is a positive working thermal plate with high chemical resistance on press.

STP-SL combines so many excellent capacities, high sensitivity, high Run-length and Anti UV-Ink, it is the ideal choice for Medium and high-end printing user.

 

Technical specifications

TypePositive working thermal
SubstrateElectromechanical grained and anodized aluminium
Coating ColorBlue
Plate Gauges0,15 / 0,15 P / 0,20 / 0,30 / 0,40 mm
ApplicationSheet-fed and Coldset / Heatset web presses
Laser CharacteristicsIR – Infrared laser
Spectral Sensitivity830 nm
Energy Required110-130 mJ/cm2
Screen Reproduction1 – 99% @ 200 l.p.i.
ResolutionUp to 5080 d.p.i. and FM screen 20 µm
SafelightDaylight handling
DevelopmentUse Strong developers and replenishers
Processing ConditionsTemperature: 23 ±1℃
Dev. Time: 30 ±5 seconds
Finishing GumUse Strong Gum for standard process
Run LengthMax 200,000 impressions – UV ink
Max 400,000 impressions – Conventional ink
Shelf Life18 months
Storage ConditionsTemperature: Up to 30℃
Relative Humidity: Up to 70%

 

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