Lithographic printing plate comprising hydrophilic layer of poly

Gas separation: apparatus – Electric field separation apparatus – Electrode cleaner – apparatus part flusher – discharger – or...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

96296, 96 1R, 96 86R, 96 86P, 101455, 101456, 101460, 101465, G03F 702

Patent

active

039716600

ABSTRACT:
A method of providing a printing plate comprises coating on a support a layer having a hydrophilic surface comprising the homogeneous reaction product of hydrolyzed polyvinyl acetate and hydrolyzed tetraethyl orthosilicate. The coating may also contain pigments such as titanium dioxide and the like. A printing plate is provided having a support having thereon a layer having a hydrophilic surface and over the layer a silver precipitating layer, preferably comprising nickel sulfide and silver iodide. An image is provided in the silver precipitating layer by diffusion transfer and treated with a thiol or similar sulfur-containing material to improve the ink-water balance of the plate.

REFERENCES:
patent: 3083639 (1963-04-01), Thurlow
patent: 3110596 (1963-11-01), Heiss et al.
patent: 3227075 (1966-01-01), Guastella et al.
patent: 3552316 (1971-01-01), Ormsbee
patent: 3582328 (1971-06-01), De Haes et al.
patent: 3607255 (1971-09-01), Back
patent: 3690883 (1972-09-01), Hyland

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Lithographic printing plate comprising hydrophilic layer of poly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lithographic printing plate comprising hydrophilic layer of poly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lithographic printing plate comprising hydrophilic layer of poly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1623270

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.