SP-II High Sensitive CTP Printing Plate

SP-II High Sensitive CTP Printing Plate is a solid positive analog plate for medium to long runs, suitable for 320-450 nm UV emitting devices. It has good development tolerance and excellent exposure latitude. When printing, SP-II CTP Printing Plate provides a stable ink/water balance. Due to its special hydrophilic treatment, it can start quickly, reduce paper waste and save ink.
Key Features
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Holds the finest detail without the need to back mask
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Quick wash out
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Requires minimum impression settings, giving good balance between solids and screens
Advantage

Wide exposure and developing latitude

Good dot reproduction

Excellent and stable ink/water balance

Compatible with the main developers in the market

Technical specifications
Type Positive working analogue
Substrate Electromechanical grained and anodized aluminium
Coating Color Green
Plate Gauges 0,15 / 0,15 P / 0,30 / 0,40 mm
Application Sheet-fed and Web presse
Laser Characteristics UV - Ultraviolet Lamp
Spectral Sensitivity 320-450 nm
Energy Required 100-110 mJ/cm²
Exposure Time UGRA 1982 Scale: Level 3 clear (0,45 density)
Level 4 grey (0,60 density)
Screen Reproduction 2 - 98% @ 250 l.p.i.
Resolution Up to 2400 d.p.i.
Safelight Daylight handling, White 1 h / Yellow 6 h
Development Use Strong developers
Processing Conditions Temperature: 23 ±1℃
Dev. Time: 30 ±5 seconds
Finishing Gum Use Strong Gum for standard and for baking processess
Run Length 100.000 impressions
800.000 impressions – post-baked
Shelf Life 24 months
Storage Conditions Temperature: Up to 30˚ C
Relative Humidity: Up to 70%

*Run-Length varies with its printing conditions and imaging content

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