Orange peel texture
Orange peel texture refers to an undesirable surface texture that resembles the textured skin surface of an orange. This phenomenon often occurs with paintwork or coatings and is perceived as annoying as it can impair a smooth and even surface.
There can be many reasons for the formation of orange peel skin. One of the main reasons is the rapid evaporation of solvents during the painting process. If the solvents evaporate too quickly, the surface of the paint film can cure unevenly, resulting in an uneven texture.
The ambient temperature and humidity also play a role. At high temperatures or low humidity, the paint may dry too quickly, increasing the likelihood of orange peel. Insufficient thinning of the paint material or incorrect adjustment of the paint sprayer can also contribute to this effect.
The orange peel structure can not only affect the aesthetic appearance of a coating, but also influence the physical properties of the surface. An uneven surface can impair the reflection of light and thus lead to a different gloss effect.
To minimize the formation of orange peel, careful preparation, optimal settings during the painting process and control of environmental conditions are crucial. In addition, special additives or thinners can be used to extend the drying time and improve the surface finish. Avoiding orange peel is particularly important in applications where a high quality finish is required, such as in the automotive and furniture industries.
Back to listThis definition is taken from the surface technology encyclopedia from Surface Technology Online. You can find many more technical terms from the surface technology industry in our lexicon overview.
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