Through strong bond coating modified by epoxy zinc rich primer is dedicated to severely corrosive environment conditions, warranty period is longer, and often is not convenient to maintenance areas as anti-corrosion primer is used, the invention of the epoxy resin modified epoxy resin by hydroxyl and benzene anhydride reaction, the introduction of high polarity carboxyl, epoxy resin itself became a strong dispersion ability of dispersant, can be spread efficiently and chelating graphene, make graphene and chelating resin, evenly dispersed in the epoxy zinc rich primer system, to achieve the best effect of antisepsis, in addition, the lamellar structure of graphene make epoxy zinc rich primer paint film is more compact,Corrosion resistance is further enhanced by increasing the length of the path of corrosive media.
Heavy anti-corrosion refers to harsh application environment, harsh construction conditions, excellent use requirements, etc., is a kind of complex corrosive environment.In this environment, the epoxy zinc-rich primer in order to achieve high performance, high efficiency, low energy consumption, low pollution indicators, IMS technical team, together with experts and professors of Nanjing PLA University of Science and Technology, carried out long-term research and development testing, in-depth optimization of the performance of epoxy zinc-rich primer, the main technical data are as follows:
The main properties of epoxy zinc rich primer:
Non-volatile content of metal zinc /% | 90 |
Impact resistance /cm | 50 |
Adhesion/MPa | 6 |
Salt spray resistance /h | 6000 |
The permeability of chloride ions through the paint film is 10-3mg/m | 4.2 |
In harsh environments, the technology of epoxy zinc rich primer is difficult, high technical content, involving chemical, physical, electronic, multi-disciplinary knowledge such as ecology, mechanical cross, especially coupled with a strong bond coating technology of low surface energy and form a complete set of coating system, by the relevant experts detection, fully equipped with all kinds of major projects of heavy-duty coating systems.