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Industrial Coatings Finishing BasicsMany different terms are used for the gloss level of anindustrial coating. In the past, the terms flat, low sheen, semi-gloss, gloss and full gloss were used by manufacturers to describe the gloss level. Today, we have a number of additional descriptions which are used to describe the gloss levels that fall in between a traditional flat, low sheen, semi-gloss, gloss and full gloss. Terms such as eggshell, satin...
Mica is used in the paints and coatings industry as a component that extends the shelf life of pigments. It also brightens the intensity of colored pigments. Mica acts as a reinforcing pigment to reduce cracking, peeling and checking in the dry film and prevents shrinkage and sheering of the paint. When a paint starts to fall, mica holds it together sufficiently to keep it away from cissing, curtaining and prevents microscopic ruptures in the pai...
EBECRYL 5849 resin is the latest addition to Allnex’s portfolio of highly versatile energy curable polyester acrylates. This new resin is plant‐based thus made mostly from biopreferred materials. EBECRYL 5849 can be formulated for either UV LED cured coatings or 100% sprayable formulations.EBECRYL 5849 is a multi‐functional polyester acrylate that provides cured films with good hardness and scratch resistance. The product shows excellent thermal ...
Chemistry of Resins and HardenersGenerally, two-component films provide higher hardness with enhanced resistance to moisture permeation, soluble salts, and chemicals. In the context of the chemistry detailed in this article, ahardeneris defined as a separate ingredient that reacts with the first component of a two-component paint. The pigmented functional resin portion is normally in Part A and the hardener in Part B.Crosslinked films are not sol...