STP-SL Grade A Positive Thermal Ctp Plate

STP-SL Grade A Positive Thermal CTP Plate is a highly sensitive, high-definition thermal CTP printing plate with the advantages of fast exposure, high definition, low chemical pollution, long service life and good repeatability. It is suitable for commercial printing, packaging printing, publishing printing and other fields to meet the requirements of high-quality printing.
STP-SL Thermal CTP Plate
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

High sensitivity / high productivity

Long runs on press without post-baking

Resistant to UV inks and solvents

Low consumption of developer and replenisher

High compatible with different developers

Technical specifications
Type Positive Thermal CTP plate
Spectral Sensitivity 800-830nm
Exposure Energy 120~130 mj/c㎡
Resolution 200 lpi ( 1~99%)
Run-Length 50,000~100,000 (UV-INK )
100,000,~200,000 ( Conventional Ink )

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

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Latest updates
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Sep 15,2025
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In modern offset printing, getting sharp, consistent images depends a lot on good plate materials. Thermal CTP Plates are one of the top choices for businesses that need precision and efficiency. But ...
Aug 23,2025
In printing, choosing the right plate impacts quality, efficiency, and stability. For commercial printing, packaging, or publishing, understanding key plate types—paired with factors like substrate an...

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