Epoxy Powder Coatings

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Epoxy-based coatings can be named two part epoxy coatings or used as a powder coating

Epoxy is a copolymer which is obtained by the reticulation of an epoxide (resin) with a polyamine (hardener). They are well-known for their high level of adhesion, especially on metal, high chemical and thermal resistance, and excellent electrical insulation ability. Epoxy formulations are therefore a preferred solution for many electrical parts and electronics (e.g: coil coating, solder mask on circuit boards). Overall epoxy coatings are more expensive than other systems like Alkyd or Acrylic, but they also show higher performances. On the other hand epoxy coatings alwaysRead More …

Atlanta launched a new ship metal epoxy powder coating

Headquartered in Maryland, USA, Atlanta, powder coating company in Stevensville, a dedicated, metal coating for marine vessels, design of new metal epoxy powder coating products to market. Marine vessels to use the metal to face the harsh external environment, such as sun exposure, moist air and seawater corrosion, degradation of the metal soon,which will not only destroy the appearance of the ship,but also affect the use of performance resin to be dangerous. Marine vessels, coating performance requirements are very high,Read More …

Spraying method in Can production process

This coating method so that the powder, causing the electric field from the positively charged powder particles with a negative charge, in this case, the cans or the lid is grounded, so that you can absorb the powder particles. This corona coating method is the power to remove the powder particles electric charge by friction, this triboelectrification method to reduce the electrostatic shielding effect, the powder particles can be moved to the corner location and crannies of parts of cansRead More …

Epoxy resin application technology development trends

Epoxy resin technology development trends in the development of high-performance, high value-added emphasis on environmental protection and production safety. Special structure of epoxy resins and additives product toward the sophisticated, functional, and curing in the special circumstances of development. The cured product with high toughness, high strength, resistance to radiation, the direction of the high and low temperature. This special resin, hardener, thinner varieties will have a greater development, the formation of the pattern of the more varieties of smallRead More …

American powder coatings market in 2013 is expected to reach $ 1.2 billion

American powder coatings market in 2013 is expected to reach $ 1.2 billion. Cleveland news, according to a recent disclosure by the U.S. paint market research firm Market Report shows that U.S. domestic demand for powder coatings products will be 3.5 percent per year growth rate of development, the powder coating market demand in 2013 will reach 445 million pounds, when the powder coatings market value will reach $ 1.2 billion. The powder coatings market in the United States theRead More …

Anti-corrosion epoxy powder coating – how to play a protective function

The joint application of cathodic protection and corrosion protection layer, allows underground or underwater metal structure to obtain the most economical and effective protection. Usually coated with a protective coating before use, to the metal and dielectric environment electrical insulation isolation, a good coating can protect more than 99% of the structures of the outer surface from corrosion. The pipe coating in the production, transportation and construction, can not absolutely guarantee against any damage to (fill the mouth coating, theRead More …

Binder System for Water-based epoxy

Water-based epoxies used in conventional protective coating formulations are based on two principal technologies, i.e., liquid epoxy self-emulsifying systems and solid epoxy dispersion systems.With epoxy equivalent weight ranging from 175 to 240,liquid epoxy self-emulsifying systems are very rich in epoxide groups. The combination of concentrated epoxides and amine hydrogens in the same emulsion particle provides coatings with high crosslink density and good chemical and abrasion resistance, but very short usable pot life, low flexibility and low impact resistance. These filmsRead More …

How to select a proper powder for your products

Choice of resin system, hardener, and pigment is just the beginning in selection the properties that one may require of the finish.  Control of gloss, smoothness, flow rate, cure rate, ultra violet resistance, chemical resistance, heat resistance, flexibility, adhesion, corrosion resistance, exterior durability, ability to be reclaimed and reused, total first time transfer efficiency, and more, are some of the factors that must be considered when any new material is manufactured. Thermosetting powder coating are classified into five basic chemicalRead More …