Examples of 'printing plate precursor' in a sentence
Meaning of "printing plate precursor"
printing plate precursor: This phrase refers to a material or element that comes before the printing plate in the process of printing. It could involve preparing or setting up the necessary components before the actual printing can take place
How to use "printing plate precursor" in a sentence
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Advanced
printing plate precursor
Providing a lithographic printing plate precursor comprising.
A printing plate precursor for CtP is often called a digital plate.
Method for preparing a lithographic printing plate precursor.
Processing the printing plate precursor in an aqueous alkaline developer.
To simulate practical conditions, every 2 seconds a printing plate precursor was processed.
The lithographic printing plate precursor comprises a coating on a hydrophilic support.
Method for making a negative working, heat-sensitive lithographic printing plate precursor.
Photopolymer printing plate precursor.
A printing plate precursor was produced by applying a coating onto the above described lithographic support.
A lithographic printing plate precursor.
Printing plate precursor specimen are mounted with the functional coatings facing towards the lamps.
Developing said exposed printing plate precursor with a gum solution.
A printing plate precursor according to claim s 1 or 2 wherein the fluoroalkylgroup is an alkoxyfluoroalkyl group.
A method for making a lithographic printing plate precursor comprising the steps of.
A printing plate precursor according to claim 8 wherein the sulfonamide binder is represented by wherein.
See also
Mounting said exposed printing plate precursor on a printing press ;.
FIELD OF THE INVENTION The present invention relates to a heat-sensitive, negative-working lithographic printing plate precursor.
Developing said exposed printing plate precursor with an alkaline aqueous solution.
Negative working, heat-sensitive lithographic printing plate precursor.
A typical photopolymer printing plate precursor comprises a photopolymerizable coating provided on a hydrophilic support.
EXAMPLE 1 Preparation of the printing plate precursor.
The lithographic printing plate precursor of the present invention comprises a grained and anodized aluminum support.
The substrate of the negative-working lithographic printing plate precursor is typically an aluminum sheet.
Alternatively, a printing plate precursor ( advantageously a metal plate supporting a layer of polymer ) can be engraved.
A heat-sensitive negative-working lithographic printing plate precursor comprising,.
Preparation of the printing plate precursor Components used in the example.
More particularly, the present invention is a positive-working, lithographic printing plate precursor comprising ;.
A lithographic printing plate precursor was prepared as follows,.
The present invention provides a negative-working lithographic printing plate precursor according to any of claims 1 to 13.
Providing a lithographic printing plate precursor comprising a photopolymerizable coating provided on a hydrophilic support ;.
Providing the lithographic printing plate precursor of claim 12 ;.
A photopolymer printing plate precursor according to claim 9 wherein the photo-initiator is a hexaarylbisimidazole compound.
Optionally, the flexographic printing plate precursor further comprises a support.
The printing plate precursor may be developed off-press by means of a suitable processing liquid.
The positive photosensitive lithographic printing plate precursor of claim 4 wherein said polar compound is H2O.
The printing plate precursor is preferably exposed with infrared light, preferably near infrared light.
A heat-sensitive negative-working lithographic printing plate precursor according to claims 3 and 4 wherein A represents-NRh ( SO2Ri ).
Lithographic printing plate precursor The heat-sensitive printing plate precursor comprises a support and a coating.
The image-recording layer of the printing plate precursor comprises a dye according to Formula I . wherein.
Exposure The printing plate precursor is image-wise exposed with infrared radiation, preferably near infrared radiation.
The negative-working lithographic printing plate precursor of item 1, further comprising an overlying layer.
Exposure The printing plate precursor is image-wise exposed with infrared light, preferably near infrared light.
Exposing said printing plate precursor to infrared light ;.
Exposure The printing plate precursor is image-wise exposed with IR-light, preferably near IR-light.
The negative-working lithographic printing plate precursor according to the present invention is thermally imageable.
Providing a printing plate precursor according to any of the preceding claims 1 to 10 ;.
Example 4 A lithographic printing plate precursor was prepared as described in Comparative Example 4.
Providing a printing plate precursor according to claim 9 ;.
Image-wise exposing the printing plate precursor to heat and / or infrared light ;.
The negative-working lithographic printing plate precursor of item 8, wherein n has an average value of about 45.
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