{"id":395,"date":"2023-07-28T01:34:35","date_gmt":"2023-07-28T01:34:35","guid":{"rendered":"https:\/\/srtub.com\/?p=395"},"modified":"2023-07-28T01:34:35","modified_gmt":"2023-07-28T01:34:35","slug":"cinco-maneiras-de-identificar-materias-primas-de-silica-gel","status":"publish","type":"post","link":"https:\/\/srtub.com\/pt\/cinco-maneiras-de-identificar-materias-primas-de-silica-gel\/","title":{"rendered":"Cinco maneiras de identificar as mat\u00e9rias-primas de s\u00edlica gel?"},"content":{"rendered":"<p>No processo de produ\u00e7\u00e3o de produtos de borracha de silicone, \u00e0s vezes \u00e9 necess\u00e1rio identificar as mat\u00e9rias-primas da borracha de silicone, ent\u00e3o quais s\u00e3o os m\u00e9todos comumente usados para identificar a borracha de silicone? A seguir, a Srtub Silicone Products Factory compartilhar\u00e1 os 5 m\u00e9todos mais comumente usados.<\/p>\n<p>1. Me\u00e7a o peso, retire a amostra, use uma balan\u00e7a eletr\u00f4nica ou uma balan\u00e7a anal\u00edtica, e a precis\u00e3o \u00e9 de 0,01 grama. \u00c9 mais f\u00e1cil identificar a borracha de fl\u00faor porque o peso da borracha de fl\u00faor \u00e9 o maior, acima de 1,8, e a propor\u00e7\u00e3o de CR ECO tamb\u00e9m est\u00e1 acima de 1,3. A gravidade espec\u00edfica \u00e9 obviamente tendenciosa. As maiores podem ser consideradas essas colas.<\/p>\n<p>2. No m\u00e9todo de queima, uma pequena quantidade do produto deve ser retirada e queimada primeiro. A borracha de fl\u00faor geralmente tem um efeito de queima normal, enquanto o CR e o CSM s\u00e3o extintos sem suporte de fogo, e o NR e o EPDM queimam com chamas relativamente grandes. Al\u00e9m disso, voc\u00ea tamb\u00e9m pode observar cuidadosamente o estado de combust\u00e3o, a cor e o cheiro. Por exemplo, se NBR\/PVC for usado junto com cola, o fogo espirrar\u00e1 aleatoriamente quando houver uma fonte de fogo e se extinguir\u00e1 automaticamente depois de sair do fogo, e a fuma\u00e7a ser\u00e1 espessa e ter\u00e1 um cheiro azedo.<\/p>\n<p>3. Envelhecimento por ar quente: retire a amostra, coloque-a na caixa de envelhecimento para envelhecer por um dia e observe o fen\u00f4meno ap\u00f3s o envelhecimento. O envelhecimento escalonado aumenta gradualmente. O CR, o NR e o SBR se tornar\u00e3o fr\u00e1geis a 150 graus, e o NBR EPDM ainda \u00e9 el\u00e1stico. A NBR comum se tornar\u00e1 fr\u00e1gil quando for elevada a 180 graus; a HNBR se tornar\u00e1 fr\u00e1gil a 230 graus, e a borracha de fl\u00faor e o silicone ainda t\u00eam boa elasticidade.<\/p>\n<div id=\"attachment_205\" style=\"width: 1458px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" aria-describedby=\"caption-attachment-205\" class=\"wp-image-205\" src=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-300x186.jpg\" alt=\"Tubos de silicone para o setor m\u00e9dico\" width=\"1448\" height=\"898\" srcset=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-18x12.jpg 18w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-200x124.jpg 200w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-300x186.jpg 300w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-400x248.jpg 400w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-500x310.jpg 500w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-600x372.jpg 600w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry-700x434.jpg 700w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Silicone-Tubing-for-Medical-Industry.jpg 750w\" sizes=\"(max-width: 1448px) 100vw, 1448px\" \/><p id=\"caption-attachment-205\" class=\"wp-caption-text\">Tubos de silicone para o setor m\u00e9dico<\/p><\/div>\n<p>4. Resist\u00eancia ao ganho de peso m\u00e9dio. As amostras podem ser retiradas do produto acabado, embebidas em um ou v\u00e1rios meios selecionados, pesadas ap\u00f3s uma determinada temperatura e tempo, e o tipo de material pode ser inferido de acordo com a taxa de altera\u00e7\u00e3o no peso e na dureza. Embebidas em \u00f3leo de motor a 100 graus por 24 horas, a NBR, a borracha de fl\u00faor, a ECO e a CR t\u00eam pouca altera\u00e7\u00e3o na qualidade e na dureza, enquanto a NR, a EPDM e a SBR mais do que dobraram seu peso e alteraram muito sua dureza, e sua expans\u00e3o de volume \u00e9 \u00f3bvia.<\/p>\n<p>5. M\u00e9todo de baixa temperatura: retire a amostra e coloque-a em um ambiente adequado de baixa temperatura. Deixe a amostra de molho em um ambiente de baixa temperatura por 2 a 5 minutos e sinta o grau de maciez e dureza na temperatura selecionada. Por exemplo, a -40 graus, em compara\u00e7\u00e3o com a borracha de silicone, que tamb\u00e9m \u00e9 boa em alta temperatura e resist\u00eancia a \u00f3leo, e a borracha de fl\u00faor, a borracha de silicone \u00e9 mais macia.<\/p>\n<div id=\"attachment_184\" style=\"width: 1457px\" class=\"wp-caption alignnone\"><img decoding=\"async\" aria-describedby=\"caption-attachment-184\" class=\"wp-image-184\" src=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-300x186.jpg\" alt=\"Tubos de silicone de grau m\u00e9dico\" width=\"1447\" height=\"897\" srcset=\"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-18x12.jpg 18w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-200x124.jpg 200w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-300x186.jpg 300w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-400x248.jpg 400w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-500x310.jpg 500w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-600x372.jpg 600w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing-700x434.jpg 700w, https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Medical-Grade-Silicone-Tubing.jpg 750w\" sizes=\"(max-width: 1447px) 100vw, 1447px\" \/><p id=\"caption-attachment-184\" class=\"wp-caption-text\">Tubos de silicone de grau m\u00e9dico<\/p><\/div>\n<p>Resumir:<\/p>\n<p>As mat\u00e9rias-primas de borracha de silicone podem ser distinguidas por meio de 5 m\u00e9todos, mas a situa\u00e7\u00e3o real da opera\u00e7\u00e3o ainda \u00e9 julgada pela situa\u00e7\u00e3o naquele momento. Por exemplo, a configura\u00e7\u00e3o e as condi\u00e7\u00f5es existentes na f\u00e1brica de produtos de silicone, escolha o m\u00e9todo apropriado, para que possa ser rapidamente distinguido, o que pode economizar tempo e custos, de modo que a efici\u00eancia da produ\u00e7\u00e3o de produtos de borracha de silicone possa ser garantida.<\/p>\n<p>WhatsApp\/Wechat: +86 13075286997<\/p>\n<p>E-mail: sales@srtub.com<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f57-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"57\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/posts\/395#wpcf7-f57-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de contato\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/posts\/395#wpcf7-f57-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" 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type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"26\"\/><script>document.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );<\/script><\/p><div class=\"fusion-alert alert custom alert-custom fusion-alert-center wpcf7-response-output awb-alert-native-link-color alert-dismissable awb-alert-close-boxed\" style=\"--awb-border-size:1px;--awb-border-top-left-radius:0px;--awb-border-top-right-radius:0px;--awb-border-bottom-left-radius:0px;--awb-border-bottom-right-radius:0px;\" role=\"alert\"><div class=\"fusion-alert-content-wrapper\"><span class=\"fusion-alert-content\"><\/span><\/div><button type=\"button\" class=\"close toggle-alert\" data-dismiss=\"alert\" aria-label=\"Fechar\">\u00d7<\/button><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In the production process of silicone rubber products, sometimes it  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":216,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"_joinchat":[],"footnotes":""},"categories":[25],"tags":[],"class_list":["post-395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"jetpack_featured_media_url":"https:\/\/srtub.com\/wp-content\/uploads\/2023\/07\/Srtub-Silicone-Tubing-1.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/posts\/395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/comments?post=395"}],"version-history":[{"count":1,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/posts\/395\/revisions"}],"predecessor-version":[{"id":396,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/posts\/395\/revisions\/396"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/media\/216"}],"wp:attachment":[{"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/media?parent=395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/categories?post=395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/srtub.com\/pt\/wp-json\/wp\/v2\/tags?post=395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}