Offset printing ink wholesale do you have a careful study of these differences?
ALS ink twenty years professional offset printing ink wholesale, combined with our many years of R & D, production and customer feedback, following a brief analysis in printing ink and printing ink differences.
The difference you need to know when the wholesale printing ink binders
Table printing ink binders mainly polyamide resin, its good adhesion, good gloss, but under the condition of high temperature does not adapt, composite fastness of difference; non cooking type printing ink binders is mainly chloridizing polypropylene, abroad also useful nitric acid fibers and vinyl chloride - vinyl acetate copolymerization resin.
The difference between the organic solvent
Table printing ink solvent used mainly xylene, isopropanol; general ink solvents methylbenzene ethyl acetate. High temperature cooking in printing ink is ethyl ketone, ethyl acetate, etc.. Printing ink solvent is suitable for high speed printing, solvent evaporation, solvent residue is particularly small.
I wear difference
Polyamide resin with good softness, flexibility, adding additives to good wear resistance, and strong external objects collide. In printing ink resin chlorinated polypropylene resin is particularly good rigidity, poor wear resistance, because it is in India, the wear resistance of the requirements of the corresponding low. We choose offset printing ink wholesale ink correct these have great significance.
The difference between different materials,
Table printing ink and printing ink because of different binders, the accessory materials and additives is not the same, printing ink, is often added in dehydration of apple, kiwi fruit acid ester, to improve adhesion, gloss, improve the viscosity meter. Printing ink to join all kinds of pigment dispersion agent, reinforcing agent, anti foam agent and other additives.
The difference or offset printing ink must have a clear understanding of the wholesale printing process
In the printing process and printing process exactly the same, but the table printing when a printing plate on the image - like, India is positive, printing graphics and text is positive, India was like. Table printing ink printing speed is slow, the printing ink printing speed is faster than the printing speed. Printing color sequence is also different.
Ink is a kind of material, which is essential for the decoration and packaging of printing products. Offset printing ink wholesale through the printing, so that the surface of the packaging has become beautiful, colorful, attractive. In recent years, with the rapid development of the printing industry, all kinds of plastic, paper packaging and printing continuously improve, the product packaging grade is higher and higher requirements. Composite flexible packaging printing and packaging printing has the difference, that the former is in India, the latter is surface printing, both ink was in printing ink and printing ink, we must in front of the printing analysis of differences between the two ink and use them correctly has great significance.