{"id":98097,"date":"2023-08-29T10:09:19","date_gmt":"2023-08-29T10:09:19","guid":{"rendered":"https:\/\/stopcarcinogensatwork.eu\/fact\/trichlorethylen\/"},"modified":"2026-07-22T14:15:01","modified_gmt":"2026-07-22T14:15:01","slug":"trichlorethylen","status":"publish","type":"fact","link":"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/trichlorethylen\/","title":{"rendered":"Trichlorethylen"},"content":{"rendered":"

Odhady sou\u010dasn\u00e9ho po\u010dtu pracovn\u00edk\u016f vystaven\u00fdch p\u016fsoben\u00ed Trichlorethylenu (TCE) v EU nejsou k dispozici. V roce 1990 se odhadovalo, \u017ee TCE bylo vystaveno 276 000 pracovn\u00edk\u016f, a\u010dkoli od t\u00e9 doby se pou\u017e\u00edv\u00e1n\u00ed v\u00fdrazn\u011b sn\u00ed\u017eilo. <\/p><\/blockquote>\n

K expozici pracovn\u00edk\u016f TCE doch\u00e1z\u00ed p\u0159edev\u0161\u00edm vdechov\u00e1n\u00edm par a p\u0159i styku k\u016f\u017ee s parami nebo kapalinou. L\u00e1tka je podle IARC za\u0159azena do skupiny 1, co\u017e znamen\u00e1, \u017ee je pro \u010dlov\u011bka karcinogenn\u00ed. TCE je podle CLP na\u0159\u00edzen\u00ed o klasifikaci ozna\u010dov\u00e1n\u00ed a balen\u00ed l\u00e1tek a sm\u011bs\u00ed za\u0159azeno mezi karcinogeny kategorie 1B, co\u017e znamen\u00e1, \u017ee l\u00e1tka m\u016f\u017ee u \u010dlov\u011bka vyvolat rakovinu. Trichlorethylen zp\u016fsobuje u lid\u00ed rakovinu ledvin a jater. Tato l\u00e1tka je pravd\u011bpodobn\u011b mutagenn\u00ed a m\u016f\u017ee zp\u016fsobit non-Hodgkin\u016fv lymfom. <\/p>\n

Kde se vyskytuj\u00ed rizika<\/h2>\n

K v\u011bt\u0161in\u011b expozic TCE doch\u00e1z\u00ed v pr\u016fmyslov\u00fdch odv\u011btv\u00edch vyr\u00e1b\u011bj\u00edc\u00edch kovov\u00e9 v\u00fdrobky, stroje a dopravn\u00ed prost\u0159edky. V EU je pou\u017e\u00edv\u00e1n\u00ed TCE povoleno pouze pro povolen\u00e1 pou\u017eit\u00ed nebo jako meziprodukt. V\u011bt\u0161inou se pou\u017e\u00edv\u00e1 jako rozpou\u0161t\u011bdlo k odstra\u0148ov\u00e1n\u00ed tuk\u016f z kovov\u00fdch sou\u010d\u00e1st\u00ed. D\u00edky legislativ\u011b se celkov\u00fd objem TCE pou\u017e\u00edvan\u00fd v EU v posledn\u00edch desetilet\u00edch v\u00fdrazn\u011b sn\u00ed\u017eil. <\/p>\n

V\u00edce o l\u00e1tce<\/h2>\n

TCE je halogenovan\u00fd alken, kter\u00fd se p\u0159i pokojov\u00e9 teplot\u011b vyskytuje jako \u010dir\u00e1, bezbarv\u00e1 nebo modr\u00e1 voln\u011b tekouc\u00ed kapalina s p\u0159\u00edjemnou a nasl\u00e1dlou v\u016fn\u00ed. Je m\u00e1lo rozpustn\u00fd ve vod\u011b, rozpustn\u00fd v ethanolu, acetonu, diethyletheru a chloroformu a m\u00edsiteln\u00fd v oleji. Je relativn\u011b stabiln\u00ed, pokud je inhibov\u00e1n, ale slune\u010dn\u00ed sv\u011btlo, teplo, vzduch nebo kysl\u00edk a vlhkost mohou urychlit reakci na nebezpe\u010dn\u00e9 produkty rozkladu.<\/p>\n

V platnosti je z\u00e1vazn\u00e1 mezn\u00ed hodnota expozice na pracovi\u0161ti stanoven\u00e1 EU ve v\u00fd\u0161i 54,7 mg\/m\u00b3.<\/p>\n

Nebezpe\u010d\u00ed, kter\u00e1 mohou nastat<\/h2>\n

P\u0159i vdechov\u00e1n\u00ed m\u016f\u017ee TCE dr\u00e1\u017edit nos, o\u010di a hrdlo a po\u0161kozovat nervov\u00fd syst\u00e9m. P\u0159\u00edznaky mohou zahrnovat bolest hlavy, nevolnost, z\u00e1vrat\u011b, ospalost a zmatenost. Siln\u00e1 expozice m\u016f\u017ee tak\u00e9 zp\u016fsobit bezv\u011bdom\u00ed. P\u0159i kontaktu s k\u016f\u017e\u00ed m\u016f\u017ee zp\u016fsobit bolest, zarudnut\u00ed a otok k\u016f\u017ee. Dlouhodob\u00e1 expozice m\u016f\u017ee zp\u016fsobit rakovinu ledvin a jater. <\/p>\n

Doba latence mezi expozic\u00ed a vznikem rakoviny souvisej\u00edc\u00ed s TCE se pohybuje od 18 do 34 let.<\/strong><\/p>\n

Co m\u016f\u017eete ud\u011blat<\/h2>\n

Nej\u00fa\u010dinn\u011bj\u0161\u00edm zp\u016fsobem, jak zabr\u00e1nit expozici, je nahradit je alternativou bez obsahu TCE nebo s ni\u017e\u0161\u00ed koncentrac\u00ed TCE. Tyto n\u00e1hrady jsou obecn\u011b dostupn\u00e9 a mus\u00ed se pou\u017e\u00edvat. Pokud nelze v\u00fdrobky obsahuj\u00edc\u00ed TCE nahradit a po pod\u00e1n\u00ed \u017e\u00e1dosti o povolen\u00ed je povoleno jejich dal\u0161\u00ed pou\u017e\u00edv\u00e1n\u00ed, m\u011bla by b\u00fdt expozice TCE sn\u00ed\u017eena pomoc\u00ed technick\u00fdch kontrol, jako jsou uzav\u0159en\u00e9 syst\u00e9my nebo v\u011btr\u00e1n\u00ed. Pravideln\u011b prov\u00e1d\u011bjte reprezentativn\u00ed m\u011b\u0159en\u00ed expozice, aby bylo zn\u00e1mo, kdy je t\u0159eba p\u0159ijmout opat\u0159en\u00ed. Pr\u016fb\u011b\u017en\u011b informujte pracovn\u00edky o \u00fa\u010dinc\u00edch expozice a vyb\u00edzejte je, aby hl\u00e1sili v\u010dasn\u00e9 p\u0159\u00edznaky. <\/p>\n

Krom\u011b toho pro\u0161kolte pracovn\u00edky o rizic\u00edch, bezpe\u010dn\u00fdch pracovn\u00edch postupech a \u00fa\u010dinn\u00fdch hygienick\u00fdch opat\u0159en\u00edch. Dopl\u0148te je osobn\u00edmi prost\u0159edky osobn\u00ed ochrany (OOPP) v p\u0159\u00edpadech, kdy provediteln\u00e1 kontrola nesta\u010d\u00ed ke sn\u00ed\u017een\u00ed expozice pod expozi\u010dn\u00ed limity. Osobn\u00ed ochrann\u00e9 pracovn\u00ed prost\u0159edky mohou zahrnovat ochrann\u00e9 br\u00fdle a ochrann\u00fd od\u011bv, nap\u0159. rukavice, z\u00e1st\u011bry a boty. Vzhledem k tomu, \u017ee v d\u016fsledku kontaminace k\u016f\u017ee m\u016f\u017ee doj\u00edt k po\u017eit\u00ed TCE, je t\u0159eba co nejv\u00edce zabr\u00e1nit kontaktu s k\u016f\u017e\u00ed. <\/p>\n

Reference IARC, CCOHS, NIEHS, NIOSH, EC, REACH<\/em><\/p>\n","protected":false},"template":"","carcinogens":[8118],"class_list":["post-98097","fact","type-fact","status-publish","hentry","carcinogens-trichlorethylen"],"yoast_head":"\nTrichlorethylen - STOP carcinogens at work<\/title>\n<meta name=\"description\" content=\"V roce 1990 bylo podle odhad\u016f TCE vystaveno 276 000 pracovn\u00edk\u016f, a\u010dkoli od t\u00e9 doby se jeho pou\u017e\u00edv\u00e1n\u00ed v\u00fdrazn\u011b sn\u00ed\u017eilo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/trichlorethylen\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Trichlorethylen\" \/>\n<meta property=\"og:description\" content=\"V roce 1990 bylo podle odhad\u016f TCE vystaveno 276 000 pracovn\u00edk\u016f, a\u010dkoli od t\u00e9 doby se jeho pou\u017e\u00edv\u00e1n\u00ed v\u00fdrazn\u011b sn\u00ed\u017eilo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stopcarcinogensatwork.eu\/cs\/fact\/trichlorethylen\/\" \/>\n<meta property=\"og:site_name\" content=\"STOP carcinogens at work\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-22T14:15:01+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed \" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/stopcarcinogensatwork.eu\\\/cs\\\/fact\\\/trichlorethylen\\\/\",\"url\":\"https:\\\/\\\/stopcarcinogensatwork.eu\\\/cs\\\/fact\\\/trichlorethylen\\\/\",\"name\":\"Trichlorethylen - 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