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.

Key Features
Technical specifications

Key Features

Holds the finest detail without the need to back mask

Quick wash out

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

Recommended Products

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 n...

STP-SL Double layer Thermal CTP Plate

STP-SL Double layer Thermal CTP Plate has high chemical resistance when printing. Designed to provide printers with exce...

CTP-G Double layer Thermal CTP Plate

The CTP-G double-layer thermal CTP plate is manufactured on modern, fully automated production lines. It has high sensit...

Latest updates

View all news

Oct 22,2026

How to Choose Flexo Plate Thickness for Corrugated Printing

Corrugated board is not a flat surface. The flutes create peaks and valleys, and the liner varies in roughness and absorbency. Plate thickness is the first physical buffer between the press and that u

Oct 12,2026

How to Prevent Flexo Plate Edge Lift: Causes and Solutions

Plate edge lift is one of the most common—and most frustrating—problems in flexographic printing. When a plate edge lifts from the mounting tape, ink transfers to areas that should be unprinted, causi...

Sep 28,2026

The Flexo Plate Making Process: A Step-by-Step Guide to Quality Plates

A flexographic printing plate is only as good as the process that made it. Back exposure, main exposure, washout, drying, post-exposure, and detacking—each step builds on the one before. If back expos...

Sep 23,2026

Flexo Ink Transfer: Why It Fails and How to Troubleshoot It

Flexographic printing depends on a precisely controlled sequence of ink transfers: from the ink fountain to the anilox roll, from the anilox roll to the printing plate, and finally from the plate to t