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PPVG Low Chem Violet Plate


Huaguang PPVG Low Chem Violet Plate is an environmental friendly product. Compared with normal violet CTP plate, PPVG plate keeps original photosensitive features and printing compatibility and has following advantages:

²  Simplifying the processing, only three steps including preheating, developing and drying.

²  Reducing chemical consumption, saving water.

²  Weak alkali developer maximumly avoid developing inconsistency due to exhausted developer. It makes print quality more stable.


Technical Specifications


Plate Type

Low chemistry violet plate , negative working


Electrochemically grained and anodized aluminum



Maximum short grain width


Spectral sensitivity


Platesetter compatibility

All the main brands violet CTP in market, laser power no less than 30mw

Laser energy required

70-90uJ/cm2 (based on platesetter and developing condition)


2%~98%@150lpi (depending on capability of imaging device).


Developing gum



Developing time


Developing temp


Brush speed


Run length

100,000 impressions unbaked. Actual run length may vary according to press/paper/ink conditions

Shelf life

12months, under recommended storage conditions

Transport and storage

Store plates flat in their packaging, away from excessive cold, heat or high humidity. Recommended condition is: temperature 15-28°C & RH between 30-70%.

Handle with care, the maximum height is 1.2m.

Open the box under yellow light. Sealed the box with remained plates to avoid moisture.

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