chinaprinting4u

  Offset  book  printing   is the most important printing method in the world,it’s characteristic is need to use fountain solution in the printing process,so offset printing ink requires good water-resistance. In the past, the binders of offset printing inks were mainly vegetable oils, such as linseed oil. Now most of them have been replaced by various of resins with better performance. Common resins include rosin-modified phenolic resins, alkyd resins and polyurethane alkyd resins,etc.   In the production of offset printing, the corresponding ink should be selected according to the paper used, the type of offset printing machine, the printing speed,product properties and uses.  .   What’s offset printing ink?   Offset ink is also called offset printing ink. It is a large category of lithographic ink, which refers to the general term for inks suitable for various offset printing presses.   What are the commonly used offset...

  Although digital printing and traditional offset printing are common printing methods in  book printing  industry , I believe many people will be confused about how to choose between them. In this article, I will introduce digital and offset printing in detail from the two parts of interpretation, difference and comparison to tell you: how to choose? 1. What is digital printing?   Digital printing is a printing technology that replaces the traditional analog information and directly transfers the image information to the printed matter through the network transmission. 2. What is offset printing?    Offset printing is a common printing technique in which an inked image is transferred (or "offset") from a printing plate to a blanket and then onto the printing surface. When combined with a lithography process based on the repulsive force of oil and water,  offset book printing  will use a flat (lithogra...