SF-L Negative Processless DOP Plate

SF-L Negative Processless DOP Plate is the next generation sheet photopolymer specifically designed to address all direct print corrugated board requirements. SF-L DOP Plate provides excellent solids coverage, while its low tack and high resilience offer long and clean press runs.
Strong State SF-L Analog Flexo Plates
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
Technical specifications
Thickness (mm/inch) Hardness (Shore Å) Total Range(%) Screen Ruling(LPI) Minimum Isolated Line Minimum Isolated Dot
2.54/0.100 49 3 ‒ 95% 100 0.3mm 0.5mm
2.84/0.112 48 3 ‒ 95% 100 0.3mm 0.5mm
3.18/0.125 46 3 ‒ 95% 100 0.3mm 0.5mm
3.94/0.155 43 3 ‒ 90% 80 0.3mm 0.5mm
4.70/0.185 41 3 ‒ 90% 80 0.3mm 0.5mm
5.50/0.217 41 3 ‒ 90% 60 0.3mm 0.5mm
7.00/0.275 40 3 ‒ 90% 60 0.3mm 0.5mm

 

Recommended Processing Conditions
Thickness (mm/inch) Back Exposure (s) Main Exposure (mins) Wash out (mm/mins) Drying Time (h) Post Exposure (mins) Detack(mins)
2.54/0.100 10-40 8-15 130-150 1.5-2 5min 0-5min
2.84/0.112 20-50 8-15 120-140 1.5-2 5min 0-5min
3.18/0.125 30-60 8-15 120-140 1.5-2 5min 0-5min
3.94/0.155 40-80 8-15 90-110 2-2.5 5min 0-5min
4.70/0.185 90-110 8-18 70-90 3 5min 0-5min
5.50/0.217 150-200 8-18 70-90 3 5min 0-5min
7.00/0.275 300-500 8-18 70-90 3 5min 0-5min

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

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Latest updates
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Jul 29,2026
Packaging printers face a unique set of demands: short runs, frequent design changes, a growing variety of substrates, and pressure to switch to water-based inks. Traditional printing plates often str
Jul 20,2026
A pressroom that routinely loses plates to edge damage, light fogging, or developer contamination is not suffering from a manufacturing defect in most cases. The culprit is almost always found upstrea
Jul 13,2026
A flexo plate that loses fine highlight dots or develops surface cracking after a few thousand impressions is rarely defective from the factory. In most cases, the damage began long before it appeared
Jul 03,2026
A high‑speed digital web press running at 180 metres per minute with 1200 DPI resolution operates at the edge of precision engineering. The printheads fire millions of ink droplets per second, the web...

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