{"id":13921,"date":"2026-05-13T10:32:25","date_gmt":"2026-05-13T13:32:25","guid":{"rendered":"https:\/\/www.amino.com.br\/blog\/silicones-em-pu-como-influenciam-estrutura-estabilidade-e-performance-da-espuma\/"},"modified":"2026-05-13T11:30:57","modified_gmt":"2026-05-13T14:30:57","slug":"silicones-in-pu-structure-stability-and-foam-performance","status":"publish","type":"post","link":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/","title":{"rendered":"Silicones in PU: How They Influence Structure, Stability and Foam Performance"},"content":{"rendered":"\n<p>When talking about polyurethane formulation, much of the attention is usually concentrated on polyol, isocyanate and catalysts. But there is a component that frequently defines the structural behavior of the foam, and that, many times, is underestimated in the process: silicone.<\/p>\n\n\n\n<p>In practice, silicone is not just an \u201cauxiliary additive\u201d. It acts directly in the formation of the cellular structure of the foam, influencing stability, cell opening, surface finish, processing and even industrial repeatability.<\/p>\n\n\n\n<p>For this reason, at Amino, we treat silicones as a strategic part of formulation engineering.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Silicone is responsible for the control and stabilization of the cellular structure during the reaction<\/strong><\/h2>\n\n\n\n<p>Throughout the expansion, thousands of cells are formed simultaneously. Without adequate surface control, these cells may present coalescence, collapse, irregular rupture or structural instability of the foam.<\/p>\n\n\n\n<p>That is exactly where silicone acts.<\/p>\n\n\n\n<p>Silicones work as cellular stabilizers, controlling:<\/p>\n\n\n\n<p>\u2022 cell growth;<br>\u2022 structural uniformity;<br>\u2022 stability during expansion;<br>\u2022 cell opening or closing.<\/p>\n\n\n\n<p>In practice, this means that silicone directly influences the physical quality of the final foam.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cellular structure: what really changes in the foam<\/strong><\/h2>\n\n\n\n<p>The cellular structure plays a fundamental role in the physical properties and performance of polyurethane systems.<\/p>\n\n\n\n<p><strong>Depending on the silicone used, the foam may present:<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>More open cells<\/strong><\/h3>\n\n\n\n<p>Favor:<\/p>\n\n\n\n<p>\u2022 softness;<br>\u2022 breathability;<br>\u2022 comfort;<br>\u2022 air passage<\/p>\n\n\n\n<p>Widely used in:<\/p>\n\n\n\n<p>\u2022 comfort foams;<br>\u2022 mattresses;<br>\u2022 seats;<br>\u2022 upholstery.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>More closed cells<\/strong><\/h3>\n\n\n\n<p>Favor:<\/p>\n\n\n\n<p>\u2022 thermal insulation;<br>\u2022 mechanical resistance;<br>\u2022 dimensional stability;<br>\u2022 lower moisture absorption.<\/p>\n\n\n\n<p>Common in:<\/p>\n\n\n\n<p>\u2022 rigid systems;<br>\u2022 thermal insulation;<br>\u2022 spray applications;<br>\u2022 panels<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Silicone and stability: the direct impact on the process<\/strong><\/h2>\n\n\n\n<p><strong>In industrial production, stability is productivity.<\/strong><\/p>\n\n\n\n<p><strong>Inadequate silicones can generate:<\/strong><\/p>\n\n\n\n<p>\u2022 foam collapse;<br>\u2022 structural variation;<br>\u2022 surface defects;<br>\u2022 irregularity between batches;<br>\u2022 processing difficulty.<\/p>\n\n\n\n<p><strong>And this impact does not remain only in the laboratory \u2014 it appears directly:<\/strong><\/p>\n\n\n\n<p>\u2022 in the scrap rate;<br>\u2022 in productivity;<br>\u2022 in the final finish;<br>\u2022 in the customer\u2019s perception of quality.<\/p>\n\n\n\n<p><strong>For this reason, choosing the correct silicone is a technical and economic decision.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>Each process requires a different silicone<\/strong><\/strong><\/h2>\n\n\n\n<p>One of the biggest mistakes in the market is treating silicone as a commodity.<\/p>\n\n\n\n<p>In reality, each process has specific needs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Slabstock foam \u2014 continuous<\/strong><\/h3>\n\n\n\n<p>Requires:<\/p>\n\n\n\n<p>\u2022 high thermal stability;<br>\u2022 collapse control;<br>\u2022 good cell opening;<br>\u2022 stability in large volumes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Molded foam<\/strong><\/h3>\n\n\n\n<p>Requires:<\/p>\n\n\n\n<p>\u2022 balance between expansion and stabilization;<br>\u2022 homogeneous mold filling;<br>\u2022 controlled surface finish.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Rigid and spray systems<\/strong><\/h3>\n\n\n\n<p>Demand:<\/p>\n\n\n\n<p>\u2022 structural control of the cell;<br>\u2022 dimensional stability;<br>\u2022 mechanical resistance;<br>\u2022 thermal uniformity.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>Amino solutions: silicones developed for different densities and processes<\/strong><\/strong><\/h2>\n\n\n\n<p>At Amino, the development of silicones follows the real requirements of process, density and structural behavior of the foam. For this reason, our portfolio includes specific solutions for different applications in flexible foams.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AMISIL AMS 4960<\/h3>\n\n\n\n<p>Silicone developed for conventional flexible foams in all densities.<\/p>\n\n\n\n<p>Promotes:<\/p>\n\n\n\n<p>\u2022 fine cells;<br>\u2022 wide processing latitude;<br>\u2022 excellent density distribution along the block.<\/p>\n\n\n\n<p>Indicated for:<\/p>\n\n\n\n<p>\u2022 rectangular processes;<br>\u2022 cylindrical processes;<br>\u2022 continuous processes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AMISIL AMS 4230<\/h3>\n\n\n\n<p>Developed for conventional flexible foams in all densities.<\/p>\n\n\n\n<p>Its differential lies in performance in regions of low atmospheric pressure, providing:<\/p>\n\n\n\n<p>\u2022 excellent block finish;<br>\u2022 structural stability;<br>\u2022 good cellular regularity;<br>\u2022 better density distribution along the block;<br>\u2022 reduction of skin size, increasing foam utilization.<\/p>\n\n\n\n<p>Applicable in:<\/p>\n\n\n\n<p>\u2022 rectangular processes;<br>\u2022 cylindrical processes;<br>\u2022 continuous processes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AMISIL AMS 4950<\/h3>\n\n\n\n<p>Silicone intended for conventional flexible foams of medium and high density.<\/p>\n\n\n\n<p>Promotes:<\/p>\n\n\n\n<p>\u2022 fine cells;<br>\u2022 excellent density distribution;<br>\u2022 process stability.<\/p>\n\n\n\n<p>Indicated for:<\/p>\n\n\n\n<p>\u2022 continuous lines;<br>\u2022 cylindrical processes;<br>\u2022 rectangular production.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">AMISIL AMS 4800<\/h3>\n\n\n\n<p>High-performance silicone for:<\/p>\n\n\n\n<p>\u2022 conventional flexible foam;<br>\u2022 viscoelastic systems \u2014 TDI-based.<\/p>\n\n\n\n<p>It has high cell-opening potential, being especially indicated for:<\/p>\n\n\n\n<p>\u2022 formulations with high POP concentration;<br>\u2022 systems with high load;<br>\u2022 open-cell chemical viscoelastic foams.<\/p>\n\n\n\n<p>Compatible with:<\/p>\n\n\n\n<p>\u2022 rectangular processes;<br>\u2022 cylindrical processes;<br>\u2022 continuous processes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>Result of the Amino approach<\/strong><\/strong><\/h2>\n\n\n\n<p>More than stabilizing cells, Amino silicones are developed to deliver:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>process stability<\/li>\n\n\n\n<li>structural regularity<\/li>\n\n\n\n<li>better finish<\/li>\n\n\n\n<li>cell-opening control<\/li>\n\n\n\n<li>greater industrial predictability<\/li>\n<\/ul>\n\n\n\n<p>This allows engineering, production and R&amp;D to work with more safety and repeatability.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>Amino\u2019s differential: silicone as formulation engineering<\/strong><\/strong><\/h2>\n\n\n\n<p>At Amino, silicones are not treated only as a formulation input.<\/p>\n\n\n\n<p>Our additives division works by developing solutions adjusted for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>different densities<\/li>\n\n\n\n<li>different processes<\/li>\n\n\n\n<li>cell opening or closing<\/li>\n\n\n\n<li>structural stability<\/li>\n\n\n\n<li>consistent industrial performance<\/li>\n<\/ul>\n\n\n\n<p>This allows delivering much more predictability to the customer.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Silicone is not a formulation detail.<\/strong><\/p>\n\n\n\n<p><strong>It is a fundamental part of the structural construction of the foam<\/strong> and directly influences stability, productivity and final PU performance.<\/p>\n\n\n\n<p>At Amino, we develop additive solutions focused on real process behavior, helping customers achieve more predictability, quality and industrial efficiency.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Talk to our technical team and discover how to optimize the structure and stability of your foam with the right silicones for each application.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">About Amino<\/h3>\n\n\n\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 loading=\"lazy\" title=\"AMINO\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/QISg1h4DKsA?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><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Silicones play a strategic role in the performance of PU foam, influencing stability, finish, and consistency throughout the process. With a technical approach focused on the real demands of each application, Amino contributes to more assertive choices, greater industrial predictability, and more reliable results across different densities and processes.<\/p>\n","protected":false},"author":4,"featured_media":13925,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13921","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nao-categorizado"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Silicones in PU: How They Influence Structure, Stability and Foam Performance - Amino<\/title>\n<meta name=\"description\" content=\"Silicones in PU directly influence the cellular structure, foam stability, surface finish, and process repeatability, impacting quality, productivity, and final performance in different applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Silicones in PU: How They Influence Structure, Stability and Foam Performance - Amino\" \/>\n<meta property=\"og:description\" content=\"Silicones in PU directly influence the cellular structure, foam stability, surface finish, and process repeatability, impacting quality, productivity, and final performance in different applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/\" \/>\n<meta property=\"og:site_name\" content=\"Amino\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-13T13:32:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-13T14:30:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/05\/Pagina-Modelo-Novo-Layout-79.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Marketing Amino\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marketing Amino\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/\"},\"author\":{\"name\":\"Marketing Amino\",\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/#\\\/schema\\\/person\\\/88e4e9c31d168c68cb7a7ff28babec4e\"},\"headline\":\"Silicones in PU: How They Influence Structure, Stability and Foam Performance\",\"datePublished\":\"2026-05-13T13:32:25+00:00\",\"dateModified\":\"2026-05-13T14:30:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/\"},\"wordCount\":761,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.amino.com.br\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Pagina-Modelo-Novo-Layout-79.png\",\"articleSection\":[\"N\u00e3o categorizado\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/\",\"url\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/\",\"name\":\"Silicones in PU: How They Influence Structure, Stability and Foam Performance - Amino\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.amino.com.br\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Pagina-Modelo-Novo-Layout-79.png\",\"datePublished\":\"2026-05-13T13:32:25+00:00\",\"dateModified\":\"2026-05-13T14:30:57+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/#\\\/schema\\\/person\\\/88e4e9c31d168c68cb7a7ff28babec4e\"},\"description\":\"Silicones in PU directly influence the cellular structure, foam stability, surface finish, and process repeatability, impacting quality, productivity, and final performance in different applications.\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/silicones-in-pu-structure-stability-and-foam-performance\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.amino.com.br\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Pagina-Modelo-Novo-Layout-79.png\",\"contentUrl\":\"https:\\\/\\\/www.amino.com.br\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Pagina-Modelo-Novo-Layout-79.png\",\"width\":1800,\"height\":1500},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/#website\",\"url\":\"https:\\\/\\\/www.amino.com.br\\\/\",\"name\":\"Amino\",\"description\":\"Ind\u00fastria Qu\u00edmica para Poliuretanos\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.amino.com.br\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.amino.com.br\\\/#\\\/schema\\\/person\\\/88e4e9c31d168c68cb7a7ff28babec4e\",\"name\":\"Marketing Amino\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/28f7d6fa94d8ed211a57557870a62050c7c1fc50269913404e94a712ef98ae98?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/28f7d6fa94d8ed211a57557870a62050c7c1fc50269913404e94a712ef98ae98?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/28f7d6fa94d8ed211a57557870a62050c7c1fc50269913404e94a712ef98ae98?s=96&d=mm&r=g\",\"caption\":\"Marketing Amino\"},\"url\":\"https:\\\/\\\/www.amino.com.br\\\/en\\\/blog\\\/author\\\/marketingamino-com-br\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Silicones in PU: How They Influence Structure, Stability and Foam Performance - Amino","description":"Silicones in PU directly influence the cellular structure, foam stability, surface finish, and process repeatability, impacting quality, productivity, and final performance in different applications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/","og_locale":"en_US","og_type":"article","og_title":"Silicones in PU: How They Influence Structure, Stability and Foam Performance - Amino","og_description":"Silicones in PU directly influence the cellular structure, foam stability, surface finish, and process repeatability, impacting quality, productivity, and final performance in different applications.","og_url":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/","og_site_name":"Amino","article_published_time":"2026-05-13T13:32:25+00:00","article_modified_time":"2026-05-13T14:30:57+00:00","og_image":[{"width":1800,"height":1500,"url":"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/05\/Pagina-Modelo-Novo-Layout-79.png","type":"image\/png"}],"author":"Marketing Amino","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Marketing Amino","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/#article","isPartOf":{"@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/"},"author":{"name":"Marketing Amino","@id":"https:\/\/www.amino.com.br\/#\/schema\/person\/88e4e9c31d168c68cb7a7ff28babec4e"},"headline":"Silicones in PU: How They Influence Structure, Stability and Foam Performance","datePublished":"2026-05-13T13:32:25+00:00","dateModified":"2026-05-13T14:30:57+00:00","mainEntityOfPage":{"@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/"},"wordCount":761,"commentCount":0,"image":{"@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/#primaryimage"},"thumbnailUrl":"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/05\/Pagina-Modelo-Novo-Layout-79.png","articleSection":["N\u00e3o categorizado"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/","url":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/","name":"Silicones in PU: How They Influence Structure, Stability and Foam Performance - Amino","isPartOf":{"@id":"https:\/\/www.amino.com.br\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/#primaryimage"},"image":{"@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/#primaryimage"},"thumbnailUrl":"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/05\/Pagina-Modelo-Novo-Layout-79.png","datePublished":"2026-05-13T13:32:25+00:00","dateModified":"2026-05-13T14:30:57+00:00","author":{"@id":"https:\/\/www.amino.com.br\/#\/schema\/person\/88e4e9c31d168c68cb7a7ff28babec4e"},"description":"Silicones in PU directly influence the cellular structure, foam stability, surface finish, and process repeatability, impacting quality, productivity, and final performance in different applications.","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.amino.com.br\/en\/blog\/silicones-in-pu-structure-stability-and-foam-performance\/#primaryimage","url":"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/05\/Pagina-Modelo-Novo-Layout-79.png","contentUrl":"https:\/\/www.amino.com.br\/wp-content\/uploads\/2026\/05\/Pagina-Modelo-Novo-Layout-79.png","width":1800,"height":1500},{"@type":"WebSite","@id":"https:\/\/www.amino.com.br\/#website","url":"https:\/\/www.amino.com.br\/","name":"Amino","description":"Ind\u00fastria Qu\u00edmica para Poliuretanos","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.amino.com.br\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.amino.com.br\/#\/schema\/person\/88e4e9c31d168c68cb7a7ff28babec4e","name":"Marketing Amino","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/28f7d6fa94d8ed211a57557870a62050c7c1fc50269913404e94a712ef98ae98?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/28f7d6fa94d8ed211a57557870a62050c7c1fc50269913404e94a712ef98ae98?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/28f7d6fa94d8ed211a57557870a62050c7c1fc50269913404e94a712ef98ae98?s=96&d=mm&r=g","caption":"Marketing Amino"},"url":"https:\/\/www.amino.com.br\/en\/blog\/author\/marketingamino-com-br\/"}]}},"_links":{"self":[{"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/posts\/13921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/comments?post=13921"}],"version-history":[{"count":2,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/posts\/13921\/revisions"}],"predecessor-version":[{"id":13928,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/posts\/13921\/revisions\/13928"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/media\/13925"}],"wp:attachment":[{"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/media?parent=13921"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/categories?post=13921"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.amino.com.br\/en\/wp-json\/wp\/v2\/tags?post=13921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}