[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.starmal.cz\/polypropylen-znamy-pod-obchodnim-nazvem-triplen\/#Article","mainEntityOfPage":"https:\/\/www.starmal.cz\/polypropylen-znamy-pod-obchodnim-nazvem-triplen\/","headline":"Polypropylen zn\u00e1m\u00fd pod obchodn\u00edm n\u00e1zvem Triplen","name":"Polypropylen zn\u00e1m\u00fd pod obchodn\u00edm n\u00e1zvem Triplen","description":"Polypropylen se vyr\u00e1b\u00ed ji\u017e n\u011bkolik des\u00edtek let polymerac\u00ed propenu za p\u0159\u00edtomnosti vhodn\u00e9ho katalyz\u00e1toru, jedn\u00e1 se o jeden z\u00a0dce\u0159in\u00fdch produkt\u016f mate\u0159sk\u00e9 rodiny ethylen\u016f. Tento z\u010d\u00e1sti krystalick\u00fd plast se m\u016f\u017ee pochlubit dobrou odolnost\u00ed v\u016f\u010di chemik\u00e1li\u00edm a rovn\u011b\u017e m\u00e1 vynikaj\u00edc\u00ed mechanick\u00e9 vlastnosti, zejm\u00e9na pevnost v\u00a0tahu a tlaku. Ro\u010dn\u011b se vyrob\u00ed ve sv\u011bt\u011b zhruba 35 milion\u016f tun polypropylenu. Polypropylen […]","datePublished":"2023-05-26","dateModified":"2023-05-26","author":{"@type":"Person","@id":"https:\/\/www.starmal.cz\/author\/#Person","name":"","url":"https:\/\/www.starmal.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/d6cba3ab97c30e0df0e32548954cb6b1550f4672bd3a4687bf1118b122d757e8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d6cba3ab97c30e0df0e32548954cb6b1550f4672bd3a4687bf1118b122d757e8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"starmal.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.starmal.cz\/wp-content\/uploads\/img_a308308_w2109_t1519417012.jpg","url":"https:\/\/www.starmal.cz\/wp-content\/uploads\/img_a308308_w2109_t1519417012.jpg","height":0,"width":0},"url":"https:\/\/www.starmal.cz\/polypropylen-znamy-pod-obchodnim-nazvem-triplen\/","wordCount":396,"articleBody":"Polypropylen se vyr\u00e1b\u00ed ji\u017e n\u011bkolik des\u00edtek let polymerac\u00ed propenu za p\u0159\u00edtomnosti vhodn\u00e9ho katalyz\u00e1toru, jedn\u00e1 se o jeden z\u00a0dce\u0159in\u00fdch produkt\u016f mate\u0159sk\u00e9 rodiny ethylen\u016f. Tento z\u010d\u00e1sti krystalick\u00fd plast se m\u016f\u017ee pochlubit dobrou odolnost\u00ed v\u016f\u010di chemik\u00e1li\u00edm a rovn\u011b\u017e m\u00e1 vynikaj\u00edc\u00ed mechanick\u00e9 vlastnosti, zejm\u00e9na pevnost v\u00a0tahu a tlaku. Ro\u010dn\u011b se vyrob\u00ed ve sv\u011bt\u011b zhruba 35 milion\u016f tun polypropylenu.Polypropylen zn\u00e1me ve dvou z\u00e1kladn\u00edch proveden\u00edch, kter\u00e9 se od sebe odli\u0161uj\u00ed sv\u00fdmi vlastnostmi.Prvn\u00edm z\u00a0nich je ataktick\u00fd polypropylen. Ten je vyu\u017e\u00edv\u00e1n p\u0159edev\u0161\u00edm jako velmi levn\u00fd produkt pro n\u00e1slednou v\u00fdrobu rozli\u010dn\u00fdch izola\u010dn\u00edch tvarovateln\u00fdch hmot. Jeho struktura je sp\u00ed\u0161e lepkav\u00e1, p\u0159ipom\u00edn\u00e1 paraf\u00edn.Izotaktick\u00fd polypropylen je naopak velmi pevn\u00fd a hou\u017eevnat\u00fd a je vyu\u017eiteln\u00fd na des\u00edtky druh\u016f nejr\u016fzn\u011bj\u0161\u00edch v\u00fdrobk\u016f. Nej\u010dast\u011bji se s\u00a0n\u00edm setk\u00e1v\u00e1me ve form\u011b um\u011bl\u00fdch vl\u00e1ken.\tZdravotn\u011b nez\u00e1vadn\u00fd plast v\u00a0potravin\u00e1\u0159sk\u00e9m pr\u016fmysluPolypropylen je obecn\u011b odoln\u00fd v\u016f\u010di p\u016fsoben\u00ed ve\u0161ker\u00fdch chemick\u00fdch l\u00e1tek s\u00a0v\u00fdjimkou kyseliny dusi\u010dn\u00e9, slou\u010denin bromu, nen\u00ed odoln\u00fd v\u016f\u010di benzenu, chloroformu, trichlorethylenu a benz\u00ednu.V\u00fdhodou polypropylenu je jeho zdravotn\u00ed nez\u00e1vadnost a velmi n\u00edzk\u00e9 n\u00e1klady na v\u00fdrobu, proto se s\u00a0n\u00edm setk\u00e1v\u00e1me b\u011b\u017en\u011b v\u00a0potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu. Vyr\u00e1b\u00ed se z\u00a0n\u011bj nap\u0159. textil (plenkov\u00e9 kalhotky pro d\u011bti), n\u00e1vleky, textiln\u00ed a obalov\u00fd materi\u00e1l pro zem\u011bd\u011blstv\u00ed, lesnictv\u00ed a stavebnictv\u00ed. D\u00e1le m\u016f\u017eeme uv\u00e9st d\u011btsk\u00e9 hra\u010dky, baz\u00e9ny, kuchy\u0148sk\u00e9 v\u00fdrobky a n\u00e1dob\u00ed, kel\u00edmky na jogurty, obaly mra\u017een\u00fdch v\u00fdrobk\u016f, a pou\u017eit\u00ed najde i v\u00a0automobilov\u00e9m pr\u016fmyslu.V\u00fdhodou je i jeho pom\u011brn\u011b hladk\u00fd a leskl\u00fd povrch, p\u011bkn\u00fd vzhled, odolnost proti UV z\u00e1\u0159en\u00ed, dobr\u00e1 tepeln\u00e1 odolnost v\u00a0rozsahu od -10 do + 90 stup\u0148\u016f celsia, chemick\u00e1 stabilita (nep\u0159ij\u00edm\u00e1 ciz\u00ed pachy) a snadn\u00e1 \u00fadr\u017eba (dob\u0159e se om\u00fdv\u00e1). Polypropylen s\u00a0\u00fasp\u011bchem nahrazuje nerezov\u00e9 n\u00e1doby, vyu\u017e\u00edv\u00e1 se i jako materi\u00e1l pro v\u00fdrobu skladovac\u00edch n\u00e1dob pro r\u016fzn\u00e9 tekutiny i sypk\u00e9 materi\u00e1ly.                                                                                                                                                                                                                                                                                                                                                                                        4.7\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Polypropylen zn\u00e1m\u00fd pod obchodn\u00edm n\u00e1zvem Triplen","item":"https:\/\/www.starmal.cz\/polypropylen-znamy-pod-obchodnim-nazvem-triplen\/#breadcrumbitem"}]}]