POLY-V/L
Low-chemical Violet CTP Plate
Key benefits
Reduce equipment investment and maintenance cost
ARFA POLY-V/L Low-chemical Violet CTP Plate produces high-quality image and its run length can be up to 150,000 impressions. The plate can be exposed by any existing violet plate-setters and developed by both conventional and low-chemical violet processers. In the latter processers, the prewash and post-rinse steps together with gumming unit are removed, making the system smaller and easier to maintain.
Stable developing performance, compatible with various kinds of developers
ARFA POLY-V/L Low-chemical Violet CTP Plate is developed by the low PH treatment solution that go with it. In the process, there is no need to monitor the change of PH value. This minimizes the fluctuations of plate performance caused by exhausted chemicals and therefore ensures more stable printing quality. Besides, the plate is well compatible with other mainstream violet plate developers.
ARFA DLTP-U/L double layer thermal plate to feature better dot reproduction and longer run length, provide excellent color control and consistent color reproduction under the mode of printing presses running at the full speed.
Environment-friendly—Help enterprises to develop
ARFA POLY-V/L Low-chemical Violet CTP Plate is a specialized plate for violet CTP plate-setter and represents the trends of violet CTP technology. It can be applied with low-PH treatment solution during the washing-out treatment, which streamlines the post-treatment process and reduces chemical consumption. No effluent is emitted during the process and less waste is generated, which meets the requirements of modern environmental printing and improves enterprise’s competitiveness.
Technical Specifications
POLY-V/L
Plate | Negative-working, low-chemical violet plate. |
|---|---|
Application | Newspaper and semi-commercial applications. |
Substrate | Electrochemically grained and anodized aluminum substrate. |
Gauges | 0.15mm, 0.27mm, 0.30mm, 0.40mm |
Spectral sensitivity | 400-410nm |
Plate-setter compatibility | Existing mainstream violet plate-setter. |
Laser energy required | 60-70µj/cm² dependent on image type and resolution. |
Resolution | 150lpi(2~98%).under1800dpi, 25μm line can be produced. |
Chemicals | ARFA POLY-V/L finisher. |
Preheat | 95-110℃ |
Developing temperature | 28±2℃ |
Developing time | 20-30s |
Run length |
Note: The run length could change as the differences of printing and imaging conditions. |
Shelf life | 12 months, in the recommended storage conditions. |
Storage conditions | Temperature: 18-26°C, relative humidity: 30-60%RH |