{"id":10491,"date":"2026-09-26T19:00:23","date_gmt":"2026-09-26T22:00:23","guid":{"rendered":"https:\/\/koria.com.br\/?p=10491"},"modified":"2026-09-25T18:15:53","modified_gmt":"2026-09-25T21:15:53","slug":"copo-descartavel-para-pistola-x-caneco-tradicional-o-que-muda-em-limpeza-e-desperdicio","status":"publish","type":"post","link":"https:\/\/koria.com.br\/en\/copo-descartavel-para-pistola-x-caneco-tradicional-o-que-muda-em-limpeza-e-desperdicio\/","title":{"rendered":"Disposable cup for spray gun vs. traditional mug: what changes in terms of cleaning and waste?"},"content":{"rendered":"<p dir=\"ltr\">The disposable spray gun cup is a three-part system: a plastic liner where the paint is prepared and applied, a rigid outer cup for support, and a lid that connects to the spray gun. The difference compared to a traditional paint cup lies in the end of the job. Instead of washing the cup with solvent, the painter discards the liner and lid, and only the paint passage from the spray gun needs cleaning. The result is less solvent, less downtime, and less leftover paint.<\/p>\n<p dir=\"ltr\">This doesn&#039;t mean the traditional paint can is outdated. The choice depends on the volume of paint, the frequency of color changes, and how the workshop or industry organizes paint preparation.<\/p>\n<h3 dir=\"ltr\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-10495\" src=\"https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-300x200.jpeg\" alt=\"\" width=\"650\" height=\"433\" srcset=\"https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-300x200.jpeg 300w, https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-1024x683.jpeg 1024w, https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-768x512.jpeg 768w, https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-1536x1024.jpeg 1536w, https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-2048x1365.jpeg 2048w, https:\/\/koria.com.br\/wp-content\/uploads\/2026\/09\/AUTOMEC-2025-KORIA-42.jpg-18x12.jpeg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/h3>\n<h3 dir=\"ltr\">How do traditional canisters and disposable cups for spray guns work?<\/h3>\n<p dir=\"ltr\">In the traditional mixing cup method, the paint is usually prepared in a separate container, passed through a strainer, and only then goes into the spray gun cup. At the end of the application, any remaining paint is discarded. The cup, the mixing container, and the strainer need to be washed with solvent before the next color is applied.<\/p>\n<p dir=\"ltr\">With a disposable mixing cup for a spray gun, the mixture is made directly in the refill, inside the outer cup, which usually has the proportion scale printed on it. In the GPS System, for example, the outer cup is reusable and has 10 mixing ratios, and the lid already comes with an integrated filter. In practice, the same container serves to measure, mix, strain, and apply.<\/p>\n<h3 dir=\"ltr\">What changes in the cleaning of the spray gun?<\/h3>\n<p dir=\"ltr\">This is where the difference is most noticeable in everyday use. With the mixing bowl, each color change requires cleaning the bowl itself, the lid, the vent, and the mixing container. Residue left on the walls or threads can contaminate the next color. In refinishing workshops, which change colors several times a day, this routine consumes time and solvent.<\/p>\n<p dir=\"ltr\">With the disposable cup, the outer cup doesn&#039;t come into contact with the ink, and the lid comes off with the refill. It&#039;s still necessary to use solvent on the spray gun, but the amount of cleaning needed is significantly reduced, and the risk of color cross-contamination decreases. If you&#039;d like to review the step-by-step process, we have content about it. <a href=\"https:\/\/koria.com.br\/en\/como-limpar-pistola-de-pintura\/\">How to clean a paint gun<\/a>.<\/p>\n<h3 dir=\"ltr\">Does a disposable cup for a spray gun generate less waste?<\/h3>\n<p dir=\"ltr\">Yes, with ink and solvent. Because the mixture is made using the measuring cup itself, it&#039;s easier to prepare only the necessary amount, without having leftover &quot;guarantee&quot; supplies. In some systems, the refill can also be capped and stored for a future touch-up, which reduces the disposal of catalyzed ink. The consumption of cleaning solvent also decreases, and with it the volume of hazardous waste that the company needs to dispose of correctly.<\/p>\n<p dir=\"ltr\">The key point of concern is the plastic. Disposable cups generate new waste with each use: the refill and the lid. Therefore, it&#039;s worth examining how the system was developed. <a href=\"https:\/\/koria.com.br\/en\/produto\/sistema-gps-completo\/\">GPS system<\/a>, For example, [the company] uses an ultra-thin PET liner and has a production focused on reducing waste. Remember also that refill paint should be disposed of in the same way as other paint waste.<\/p>\n<h3 dir=\"ltr\">When does the traditional mug still make sense?<\/h3>\n<p dir=\"ltr\">The traditional spray can remains competitive in single-color operations or those with few changes throughout the day, where cleaning occurs once per shift and not after each application. In these cases, the recurring cost of refills may not be offset by solvent savings. It also works well for those who apply larger volumes of the same product and already have a well-organized cleaning routine.<\/p>\n<p dir=\"ltr\">Disposable spray gun cups are particularly useful in automotive refinishing, furniture painting with many colors and finishes, and any small-volume operation with frequent changes. In these scenarios, cleaning time, leftover paint, and the risk of contamination significantly impact the final cost.<\/p>\n<h3 dir=\"ltr\">Conclusion: Is it worth switching to a disposable cup for the spray gun?<\/h3>\n<p dir=\"ltr\">For those who change colors frequently throughout the day, disposable spray gun cups often pay off. They reduce cleaning, save solvent, prevent leftover paint, and standardize the mixture. For single-color, high-volume applications, the traditional mixing cup remains a rational choice.<\/p>\n<p dir=\"ltr\">The best way to decide is to consider what really matters in your operation: how many color changes occur per day, how much solvent goes into cleaning, how much paint goes to disposal, and how much time the painter spends between applications. Koria works with both solutions, from <a href=\"https:\/\/koria.com.br\/en\/produto\/caneco-para-pistola\/\">Gun Cup<\/a> to the <a href=\"https:\/\/koria.com.br\/en\/produto\/sistema-snap-lid-350-ml\/\">Snap Lid\u00ae System<\/a> and to the GPS system, and it can help you assess which one best fits your process.<\/p>","protected":false},"excerpt":{"rendered":"<p>O copo descart\u00e1vel para pistola \u00e9 um sistema com tr\u00eas partes: um refil pl\u00e1stico (liner) onde a tinta \u00e9 preparada e aplicada, um copo externo r\u00edgido que d\u00e1 sustenta\u00e7\u00e3o e uma tampa que se conecta \u00e0 pistola. A diferen\u00e7a em rela\u00e7\u00e3o ao caneco tradicional est\u00e1 no fim do trabalho. Em vez de lavar o caneco [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":10492,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[132,129],"tags":[475,474,476,432],"class_list":["post-10491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pistolas","category-equipamentos-para-pintura","tag-caneco-para-pistola","tag-copo-descartavel","tag-limpeza-de-pistola","tag-pistola-de-pintura"],"acf":[],"_links":{"self":[{"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/posts\/10491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/comments?post=10491"}],"version-history":[{"count":4,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/posts\/10491\/revisions"}],"predecessor-version":[{"id":10497,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/posts\/10491\/revisions\/10497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/media\/10492"}],"wp:attachment":[{"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/media?parent=10491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/categories?post=10491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/koria.com.br\/en\/wp-json\/wp\/v2\/tags?post=10491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}