{"id":9355,"date":"2020-07-28T15:29:07","date_gmt":"2020-07-28T15:29:07","guid":{"rendered":"https:\/\/penosil.com\/ro\/?post_type=educational_articles&#038;p=9355"},"modified":"2020-07-28T15:32:17","modified_gmt":"2020-07-28T15:32:17","slug":"a-vopsi-sau-a-nu-vopsi-aceasta-este-intrebarea","status":"publish","type":"educational_articles","link":"https:\/\/penosil.com\/ro\/educational_articles\/a-vopsi-sau-a-nu-vopsi-aceasta-este-intrebarea\/","title":{"rendered":"A vopsi sau a nu vopsi, aceasta este \u00eentrebarea"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"433\" src=\"https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis.png\" alt=\"\" class=\"wp-image-9356\" srcset=\"https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis.png 650w, https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis-250x167.png 250w, https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis-120x80.png 120w, https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis-180x120.png 180w, https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis-600x400.png 600w, https:\/\/penosil.com\/ro\/wp-content\/uploads\/sites\/8\/2020\/07\/piltveebiuudis-300x200.png 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n\n\n\n<p><strong>\u00cen industria construc\u021biilor de ast\u0103zi, se folosesc diferite tipuri de etan\u0219ante: silicoane, acrilice, hibrizi \u0219i substan\u021be de etan\u0219are PU. Dac\u0103 obiectivul este vopsirea etan\u0219antul dup\u0103 aplicare, merit\u0103 citit mai departe, deoarece nu fiecare produs este potrivit pentru acest scop.<\/strong><\/p>\n\n\n\n<p>\u00cen cazul siliconului, totul este absolut clar &#8211; nu poate fi vopsite. Motivul este c\u0103, dup\u0103 \u00eent\u0103rire, suprafa\u021ba acetoxi \u0219i a siliconilor neutrali este foarte neted\u0103, iar energia lor de la suprafa\u021b\u0103 este sc\u0103zut\u0103, astfel \u00eenc\u00e2t vopselele conven\u021bionale nu ader\u0103. Prin urmare, trebuie ales un produs cu o nuan\u021b\u0103 de culoare adecvat\u0103, mai ales dac\u0103 inten\u021biona\u021bi s\u0103-l utiliza\u021bi \u00een zonele \u00een care siliconul r\u0103m\u00e2ne vizibil dup\u0103 utilizare, de exemplu, pentru \u00eembin\u0103rile din baie.<\/p>\n\n\n\n<p>La lucr\u0103rile de finisare se folosesc de obicei etan\u0219an\u021bi acrilici. Acestea sunt produse pe baz\u0103 de elasto-plastic, pe baz\u0103 de ap\u0103, care sunt utilizate \u00een mod obi\u0219nuit pentru \u00eembin\u0103ri cu o deformare mic\u0103 sau moderat\u0103. Aplicarea acrilicului este u\u0219oar\u0103 \u0219i convenabil\u0103, iar dup\u0103 \u00eent\u0103rire poate fi vopsit\u0103 u\u0219or cu diferite tipuri de vopsea, cum ar fi vopselele acrilice \u0219i alchide. \u00cen timpul procesului de \u00eent\u0103rire a unui material de etan\u0219are acrilic, exist\u0103 \u00eentotdeauna o anumit\u0103 contrac\u021bie de uscare din cauza eliber\u0103rii de ap\u0103. Prin urmare, pentru a ob\u021bine cel mai bun rezultat final, produsul trebuie s\u0103 fie \u00eent\u0103rit complet \u00eenainte de vopsire. \u00cen caz contrar, \u00eenveli\u0219ul de vopsea se poate cr\u0103pa pe suprafa\u021ba acrilicului. Uscarea final\u0103 a acrilului depinde de m\u0103rimea \u00eembin\u0103rii, de temperatura ambiental\u0103 \u0219i de nivelul de umiditate. Ori de c\u00e2te ori este posibil, vopsirea trebuie efectuat\u0103 \u00een ziua urm\u0103toare sau cel pu\u021bin 4-6 ore dup\u0103 aplicarea acrilicului. Depinde mult de calitatea vopselei. Pentru a accelera procesul de vopsire, ar trebui s\u0103 fie preferate vopsele elastice.<\/p>\n\n\n\n<p>Ca urmare a dezvolt\u0103rii continue a produselor acrilice, se folosesc tot mai mult a\u0219a-numitele acrilice siliconizate. Propriet\u0103\u021bile lor mecanice, cum ar fi elasticitatea \u0219i mobilitatea, sunt destul de apropiate de siliconi. Prin urmare, acrilicele siliconizate sunt de asemenea numite siliconi vopsibili sau siliconi ale pictorilor. Totu\u0219i, prin natura lor, ace\u0219tia sunt produse pe baz\u0103 de ap\u0103, care se trateaz\u0103 \u00een acela\u0219i mod ca \u0219i acrilicii obi\u0219nui\u0219i \u0219i, prin urmare, sunt, de asemenea, vopsibili.<\/p>\n\n\n\n<p><strong>Etan\u0219an\u021bii hibrizi \u0219i poliuretanici<\/strong> sunt similari \u00een ceea ce prive\u0219te capacitatea de vopsire &#8211; ambii pot fi vopsi\u021bi cu vopsele pe baz\u0103 de ap\u0103. Avantajul acestor substan\u021be de etan\u0219are \u00een compara\u021bie cu acrilice este c\u0103 nu exist\u0103 practic contrac\u021bia de uscare \u00een timpul \u00eent\u0103ririi. Astfel, ambele substan\u021be de etan\u0219are hibride \u0219i poliuretanice pot fi vopsite aproape imediat dup\u0103 instalare. Un aspect important care nu trebuie uitat este c\u0103, av\u00e2nd \u00een vedere propriet\u0103\u021bile lor, etan\u0219an\u021bii hibrizi \u0219i poliuretanici sunt adesea folosi\u021bi pentru \u00eembin\u0103ri cu deforma\u021bii majore. De exemplu, ast\u0103zi exist\u0103 o normalitate ca un material de etan\u0219are pentru fa\u021bad\u0103 s\u0103 poat\u0103 compensa deformarea cu \u00b1 25%. C\u00e2nd termina\u021bi etan\u0219area rostului \u00een acest loc cu o vopsea acrilic\u0103 cu elasticitate sc\u0103zut\u0103, \u00eenveli\u0219ul de vopsea va \u00eencepe s\u0103 se crape pe suprafa\u021ba de etan\u0219are mai devreme sau mai t\u00e2rziu. Pentru a evita aceast\u0103 problem\u0103, trebuie selectat pentru astfel de \u00eembin\u0103ri un produs de etan\u0219are hibrid sau poliuretanic care nu trebuie s\u0103 fie vopsit excesiv.<\/p>\n\n\n\n<p><strong>De ce anume trebuie s\u0103 se \u021bin\u0103 cont la vopsirea materialelor de etan\u0219are?<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Testa\u021bi \u00eentotdeauna compatibilitatea dintre etan\u0219ant \u0219i vopsea \u00eenainte de a efectua lucr\u0103rile. Ast\u0103zi exist\u0103 un num\u0103r mare de produse diferite disponibile, iar produsele noi sunt \u00een permanen\u021b\u0103 dezvoltate.<\/li><li>Pentru cele mai bune rezultate, l\u0103sa\u021bi etan\u0219antul s\u0103 se usuce complet \u00eenainte de vopsire.<\/li><li>Urma\u021bi instruc\u021biunile \u0219i restric\u021biile produc\u0103torului de vopsea \u0219i de etan\u0219ant a\u0219a cum sunt prev\u0103zute \u00een eticheta produsului \u0219i \u00een documenta\u021bia tehnic\u0103.<\/li><\/ol>\n\n\n\n<p><em>Text: Kuldar Kongo, Manager de produs<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"\u00cen industria construc\u021biilor de ast\u0103zi, se folosesc diferite tipuri de etan\u0219ante: silicoane, acrilice, hibrizi \u0219i substan\u021be de etan\u0219are PU. Dac\u0103 obiectivul este vopsirea etan\u0219antul dup\u0103 aplicare, merit\u0103 citit mai departe, deoarece nu fiecare produs este potrivit pentru acest scop. \u00cen cazul siliconului, totul este absolut clar &#8211; nu poate fi vopsite. Motivul este c\u0103, dup\u0103 [&hellip;]","protected":false},"author":13,"featured_media":9357,"template":"","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":""},"class_list":["post-9355","educational_articles","type-educational_articles","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>A vopsi sau a nu vopsi, aceasta este \u00eentrebarea - Penosil Romania<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/penosil.com\/ro\/educational_articles\/a-vopsi-sau-a-nu-vopsi-aceasta-este-intrebarea\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A vopsi sau a nu vopsi, aceasta este \u00eentrebarea - Penosil Romania\" \/>\n<meta property=\"og:description\" content=\"\u00cen industria construc\u021biilor de ast\u0103zi, se folosesc diferite tipuri de etan\u0219ante: silicoane, acrilice, hibrizi \u0219i substan\u021be de etan\u0219are PU. 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