{"id":44432,"date":"2024-07-10T09:58:02","date_gmt":"2024-07-10T09:58:02","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/good-practice\/substituicao-da-22-dicloro-44-metilenodianilina-moca-no-fabrico-de-poliuretanos\/"},"modified":"2025-09-04T12:36:00","modified_gmt":"2025-09-04T12:36:00","slug":"substituicao-da-22-dicloro-44-metilenodianilina-moca-no-fabrico-de-poliuretanos","status":"publish","type":"good-practice","link":"https:\/\/stopcarcinogensatwork.eu\/pt-pt\/good-practice\/substituicao-da-22-dicloro-44-metilenodianilina-moca-no-fabrico-de-poliuretanos\/","title":{"rendered":"Substitui\u00e7\u00e3o da 2,2&#8242;-dicloro-4,4&#8242;-metilenodianilina (MOCA) no fabrico de poliuretanos"},"content":{"rendered":"<p>Um dos objectivos do <a href=\"https:\/\/environment.ec.europa.eu\/topics\/chemicals\/reach-regulation_en\">regulamento europeu REACH<\/a> \u00e9 a substitui\u00e7\u00e3o progressiva de subst\u00e2ncias que suscitam grande preocupa\u00e7\u00e3o (por exemplo, agentes cancer\u00edgenos) por alternativas mais seguras. As empresas que utilizam estas subst\u00e2ncias devem procurar ativamente alternativas mais seguras (subst\u00e2ncias menos perigosas, novas tecnologias e processos) e comunicar essas alternativas. Encontra abaixo as informa\u00e7\u00f5es sobre poss\u00edveis alternativas ao tri\u00f3xido de cr\u00f3mio, inclu\u00eddas nos diferentes pedidos de autoriza\u00e7\u00e3o recebidos at\u00e9 \u00e0 data pela ECHA. Para obteres mais informa\u00e7\u00f5es, segue a liga\u00e7\u00e3o para o dossi\u00ea completo.   <\/p>\n<div id=\"wp-content-editor-tools\" class=\"wp-editor-tools hide-if-no-js\">\n<div class=\"wp-editor-tabs\">\n<p>Abaixo podes encontrar poss\u00edveis alternativas para o 2,2&#8242;-dicloro-4,4&#8242;-metilenodianilina (MOCA) no fabrico de poliuretanos.<\/p>\n<h2>2,2&#8242;-dicloro-4,4&#8242;-metilenodianilina (MOCA)<\/h2>\n<\/div>\n<div class=\"wp-editor-tabs\">\n<ul>\n<li><strong>N\u00famero CE<\/strong>: 202-918-9<\/li>\n<li><strong>N\u00famero CAS<\/strong>: 101-14-4<\/li>\n<li><strong>Utiliza<\/strong>: Fabrico de produtos de poliuretano<\/li>\n<li><strong>Fun\u00e7\u00e3o t\u00e9cnica: <\/strong>Agente de cura\/extensor de cadeia<\/li>\n<\/ul>\n<\/div>\n<p><strong>Alternativa mais promissora:<\/strong><\/p>\n<ul>\n<li>Combina\u00e7\u00f5es das alternativas selecionadas<\/li>\n<\/ul>\n<p><strong>Outras alternativas:<br \/>\n<\/strong><em>Diferentes (grupos de) empresas investigaram poss\u00edveis alternativas para substituir o tri\u00f3xido de cr\u00f3mio. Mesmo que estas alternativas n\u00e3o tenham sido escolhidas para o seu caso espec\u00edfico, podem ser uma op\u00e7\u00e3o adequada para outros casos. <\/em><\/p>\n<ul>\n<li>Diisocianato de 4,4&#8242;-difenilmetano<\/li>\n<li>Diisocianato de 1,5-naftaleno<\/li>\n<li>Diisocianato de 1,4-fenileno<\/li>\n<li>6-metil-2,4-bis(metiltio)fenileno-1,3-diamina; 2-metil-4,6-bis(metiltio)fenileno-1,3-diamina<\/li>\n<li>Benzoato de 2-metilpropil-3,5-diamino-4-cloro<\/li>\n<li>4-[(4-amino-2-cloro-3,5-dietilfenil)metil]-3-cloro-2,6-dietilanilina<\/li>\n<li>etano-1,2-diol e 3-aminometil-3,5,5-trimetilciclohexilamina<\/li>\n<li>2,2&#8242;-p-fenilenodioxidietanol<\/li>\n<li>butano-1,4-diol<\/li>\n<li>Pr\u00e9-pol\u00edmeros de TDI em combina\u00e7\u00e3o com DMTDA e M-CDEA<\/li>\n<li>Pr\u00e9-pol\u00edmeros de MDI em combina\u00e7\u00e3o com BDO e HQEE<\/li>\n<\/ul>\n<\/div>\n<h2>Informa\u00e7\u00f5es mais pormenorizadas<\/h2>\n<p>Todos os esfor\u00e7os de investiga\u00e7\u00e3o das empresas foram documentados em relat\u00f3rios. Est\u00e3o dispon\u00edveis os seguintes dossi\u00eas da ECHA sobre poss\u00edveis alternativas ao tri\u00f3xido de cr\u00f3mio para o ECCS: <\/p>\n<ul>\n<li> <a href=\"https:\/\/echa.europa.eu\/nl\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/58208\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/8\/view\">0225-01<\/a><\/li>\n<li><a href=\"https:\/\/echa.europa.eu\/nl\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/58207\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/8\/view\">0225-02<\/a><\/li>\n<li><a href=\"https:\/\/echa.europa.eu\/nl\/applications-for-authorisation-previous-consultations\/-\/substance-rev\/67806\/del\/50\/col\/synonymDynamicField_1512\/type\/asc\/pre\/9\/view\">0246-01<\/a><\/li>\n<\/ul>\n","protected":false},"template":"","sector":[1979,1893],"carcinogens":[1544,1747],"stop":[2056,2059],"country":[],"class_list":["post-44432","good-practice","type-good-practice","status-publish","hentry","sector-fabrico-de-tintas-e-revestimentos","sector-pintura-e-colocacao-de-vidros","carcinogens-amianto","carcinogens-diclorometano","stop-protecao-pessoal","stop-substituicao"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Substitui\u00e7\u00e3o da 2,2&#039;-dicloro-4,4&#039;-metilenodianilina (MOCA) no fabrico de poliuretanos<\/title>\n<meta name=\"description\" content=\"Alternativas ao 2,2&#039;-dicloro-4,4&#039;-metilenodianilina (MOCA) no fabrico 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