iso9001-2015

The quality of CHE.T products is certified by ISO 9001:2015.

In September 2021, CHE.T received compliance certificates with the international quality management system ISO 9001:2015! The ISO 9001:2015 certificate is the result of our years of work in improving the quality of our production processes. Each offset printing product is manufactured in compliance with the standard’s requirements and tested using cutting-edge quality control methods. CHE.T,…

Chemical processes in the dampening system of the printing press (dampening unit). Part 2.

On offset printing presses, there are various types of dampening systems. There is no strict classification of these types. For clarity, let’s try to group them based on different characteristics. Classification of Dampening Systems in Printing Machines (Offset Printers) Depending on the method of applying the solution to the plate, dampening systems in offset printers…

What is MRC used for? Can dampening rollers be cleaned with a regular ink roller wash? Does MRC need to be rinsed with water?

Do you know what MRC is used for? Chembyo  wash 40 hydro plus,  Chembyo  wash 60 hydro plus,  Chembyo Power wash 111 etc., are intended for cleaning the rollers of the ink section. During the cleaning process, the cleaning solution can be applied either in automatic or manual mode. In both cases, the cleaning process…

Is it possible to dilute your wash solution with water? How?

Which wash solution is better: water-soluble or non-water-soluble? The main difference between water-soluble and non-water-soluble wash solutions is the presence of special emulsifiers in the first type. These emulsifiers help remove not only ink residues (which are dissolved by solvents in the wash solution) but also various mechanical contaminants. For example, paper dust, anti-setoff powder…

Can the Film Dev developer be mixed with developers from other manufacturers?

No supplier or manufacturer of consumables for offset printing and prepress processes can guarantee the quality of the product’s performance in the case of mixing. Each manufacturer has its own modes and technological methods for developing developers, and accordingly, their own formulas and components. For this reason, all developers (including our company) do not recommend…

What are the start-up modes for the CTP Dev developer? Which plates is the CTP Dev developer compatible with?

Chembio CTP Dev 92 works reliably with a wide range of plates. The operating parameters of the developer are presented in the table below. The described parameters for working with the Chembyo CTP Dev developer are not specific recommendations. The provided information is based on the analysis of our clients’ experience with this product. The…