{"id":5817,"date":"2024-12-03T15:43:16","date_gmt":"2024-12-03T15:43:16","guid":{"rendered":"https:\/\/www.hyflexpack.com\/?p=5817"},"modified":"2025-07-14T10:32:50","modified_gmt":"2025-07-14T10:32:50","slug":"how-does-packaging-affect-coffee-freshness","status":"publish","type":"post","link":"https:\/\/www.hyflexpack.com\/pt\/how-does-packaging-affect-coffee-freshness\/","title":{"rendered":"Como \u00e9 que a embalagem afecta a frescura do caf\u00e9?"},"content":{"rendered":"<p>A frescura \u00e9 um fator cr\u00edtico para manter o aroma, o sabor e a qualidade do caf\u00e9. A embalagem protege o caf\u00e9 de factores ambientais que podem reduzir a sua frescura. Neste blogue, analisamos a forma como a embalagem afecta a frescura do caf\u00e9 e compreendemos a ci\u00eancia subjacente \u00e0s solu\u00e7\u00f5es de embalagem eficazes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">A embalagem afecta a frescura do caf\u00e9?<\/h2>\n\n\n\n<p>Sim. Quando o caf\u00e9 \u00e9 exposto ao oxig\u00e9nio, \u00e0 luz e \u00e0 humidade, sofre oxida\u00e7\u00e3o, o que faz com que fique velho e sem sabor.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1.webp\" alt=\"Como \u00e9 que a embalagem afecta a frescura do caf\u00e9 - embalagem Huiyang\" class=\"wp-image-5493\" srcset=\"https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1.webp 1080w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-300x300.webp 300w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-150x150.webp 150w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-768x768.webp 768w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-12x12.webp 12w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-285x285.webp 285w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-270x270.webp 270w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-540x540.webp 540w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/what-is-a-gusset-bag-1-660x660.webp 660w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Principais factores que influenciam a frescura do caf\u00e9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Exposi\u00e7\u00e3o ao oxig\u00e9nio<\/h3>\n\n\n\n<p>A exposi\u00e7\u00e3o ao oxig\u00e9nio acelera a taxa de oxida\u00e7\u00e3o do caf\u00e9, o que leva \u00e0 perda dos \u00f3leos essenciais e dos aromas do caf\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exposi\u00e7\u00e3o \u00e0 luz<\/h3>\n\n\n\n<p>A luz UV destr\u00f3i os compostos do caf\u00e9, reduzindo o aroma.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Humidade<\/h3>\n\n\n\n<p>A humidade elevada pode fazer com que o caf\u00e9 absorva \u00e1gua, afectando a sua textura e sabor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Liberta\u00e7\u00e3o de di\u00f3xido de carbono<\/h3>\n\n\n\n<p>O caf\u00e9 acabado de torrar liberta di\u00f3xido de carbono, que tem de ser libertado sem deixar entrar o oxig\u00e9nio.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"saco de embalagem de caf\u00e9\" width=\"940\" height=\"529\" src=\"https:\/\/www.youtube.com\/embed\/_TDGV7nbQjU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">a melhor embalagem para o caf\u00e9<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Como as embalagens protegem o caf\u00e9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Prote\u00e7\u00e3o da segrega\u00e7\u00e3o e ci\u00eancia dos materiais<\/h3>\n\n\n\n<p>As embalagens modernas de caf\u00e9 utilizam materiais de alta barreira, como folha de alum\u00ednio, pel\u00edculas metalizadas e comp\u00f3sitos multicamadas. Estes materiais garantem uma prote\u00e7\u00e3o muito boa contra o oxig\u00e9nio, a luz e a humidade, mantendo a frescura do caf\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Barreira ao oxig\u00e9nio<\/h3>\n\n\n\n<p>Foi estabelecido que um material de embalagem com um OTR inferior a 1 cc\/m\u00b2\/dia reduz drasticamente a taxa de oxida\u00e7\u00e3o. Por conseguinte, as embalagens seladas a v\u00e1cuo ou cheias de azoto s\u00e3o muito eficazes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pel\u00edculas de prote\u00e7\u00e3o UV<\/h3>\n\n\n\n<p>Um estudo <span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">pelo\u00a0<a href=\"https:\/\/www.sciencedirect.com\/journal\/journal-of-food-protection\" target=\"_blank\" rel=\"noopener\"><em><strong>Jornal de Prote\u00e7\u00e3o Alimentar<\/strong><\/em><\/a>\u00a0demonstrou que o UV-protec<\/span>podem reduzir a fotodegrada\u00e7\u00e3o em at\u00e9 90%, preservando efetivamente os compostos vol\u00e1teis do caf\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conce\u00e7\u00e3o profissional para <a href=\"https:\/\/www.hyflexpack.com\/pt\/categoria-do-produto\/sacos-de-embalagem-personalizados-para-alimentos\/custom-coffee-packaging\/\">embalagem de caf\u00e9<\/a><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00e1lvulas de escape unidireccionais: um fator de mudan\u00e7a<\/h3>\n\n\n\n<p>As v\u00e1lvulas de escape unidireccionais s\u00e3o uma tecnologia avan\u00e7ada na embalagem de caf\u00e9. Permitem a sa\u00edda do di\u00f3xido de carbono e impedem a entrada de oxig\u00e9nio, mantendo assim a integridade estrutural do caf\u00e9.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.hyflexpack.com\/pt\/produto\/custom-printed-coffee-bags\/\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3.webp\" alt=\"Como \u00e9 que a embalagem afecta a frescura do caf\u00e9 - embalagem com v\u00e1lvulas\" class=\"wp-image-5436\" srcset=\"https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3.webp 750w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-300x300.webp 300w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-150x150.webp 150w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-12x12.webp 12w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-285x285.webp 285w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-270x270.webp 270w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-540x540.webp 540w, https:\/\/www.hyflexpack.com\/wp-content\/uploads\/2024\/10\/OEM-coffee-packaging-bags3-660x660.webp 660w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Estudo de caso: embalagem flex\u00edvel com v\u00e1lvula de escape<\/h4>\n\n\n\n<p>Um f\u00f3rum de discuss\u00e3o na Associa\u00e7\u00e3o de Embalagens Flex\u00edveis mostrou como as embalagens flex\u00edveis e ressel\u00e1veis com v\u00e1lvulas de ventila\u00e7\u00e3o mant\u00eam a frescura do caf\u00e9 melhor do que as embalagens r\u00edgidas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tiras de selagem e modelos que podem ser fechados novamente<\/h3>\n\n\n\n<p>A tira de selagem assegura um ambiente hermeticamente fechado e herm\u00e9tico, enquanto o design do fecho de correr que pode ser fechado novamente mant\u00e9m o caf\u00e9 fresco depois de abrir a embalagem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p>A embalagem flex\u00edvel n\u00e3o \u00e9 apenas um meio de embelezamento, mas tamb\u00e9m uma ferramenta cient\u00edfica para manter o caf\u00e9 fresco, desenvolvendo a experi\u00eancia do caf\u00e9. <strong>Materiais de alta barreira, v\u00e1lvulas de ventila\u00e7\u00e3o e conce\u00e7\u00e3o sustent\u00e1vel<\/strong> ajudar\u00e1 os fabricantes a garantir que o seu caf\u00e9 \u00e9 fresco, desde a produ\u00e7\u00e3o at\u00e9 \u00e0 ch\u00e1vena do consumidor.<\/p>\n\n\n\n<p>Investir em solu\u00e7\u00f5es de embalagem avan\u00e7adas \u00e9 uma vantagem tanto para as empresas como para os amantes do caf\u00e9.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A frescura \u00e9 um fator cr\u00edtico para manter o aroma, o sabor e a qualidade do caf\u00e9. A embalagem protege o caf\u00e9...<\/p>","protected":false},"author":1,"featured_media":5559,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[63,64],"class_list":["post-5817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-food-packaging","tag-packaging-solutions"],"_links":{"self":[{"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/posts\/5817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/comments?post=5817"}],"version-history":[{"count":0,"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/posts\/5817\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/media\/5559"}],"wp:attachment":[{"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/media?parent=5817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/categories?post=5817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hyflexpack.com\/pt\/wp-json\/wp\/v2\/tags?post=5817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}