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PS Plate (Offset Printing Plate)
Description of PS Plate (Offset Printing Plate)
LANDYTOP Printing Products Co., Ltd products and operates PS positive plate (photosensitive plate), PS negative plate (LBN) and thermal CTP plate. “LANDYTOP Printing” PS plate has complex graining structure, good hydrophilicity, matt particles layer, fast sensitization, high pressrun and sharp dot and other features.
Features of PS Plate (Offset Printing Plate)
1. Positive LBN-ⅠPS plate (photosensitive plate) is applicable to color printing. LBP-Ⅱis applicable to plate making and drawing a sign. LBP-Ⅲ is applicable to plate-making and sampling.
2. Negative PS plate (LBN) adopts weak base developing and has high speed, good stability. Ana high endurance of printing, the baking plate can reach 200,000 and even more. It is applicable to newspaper and commerciality and other long-term printing. It can raise the endurance further when through past exposure.
Main Technical Parameters of Positive PS Plate (Photosensitive Plate):
Aluminum thickness | 0.15-0.3mm |
Aluminum alloy state | 1050H18 |
Surface roughness | 0.5-0.8 um |
The mass per unit area of oxide layer | 2.0-3.5g/m2 |
The mass per unit area of sensitive layer | 2.0-2.5g/m2 |
Exposure quantity | 140-200mj/m2 |
Dot reproduction ability | 2-98% |
Definition | 8-10 um |
Density of plate substrate background color | ≤0.01 |
Anti-printing rate | 5-10万印50,00-100,000printings |
Storage period | 18months,shady, Against moisture, against heat |
Deposit conditions | Temperature≦30℃,Relative humidity≦65℃,Stack height≦1.5m |
LANDYTOP Printing is a professional manufacturer and supplier of PS plate (offset printing plate) in China. We possess 30 years’ experience of production, selling, and service. Our products have already been exported to South Asia, Eastern Europe, Africa, and Middle East. Our factory is wary of our production and strict with our quality check. Our product boasts a stable quality and reasonable price. If you need offset printing plate (photosensitive plate or negative plate), please contact us.
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