[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.dictum.cz\/nevyhody-umelych-hmot\/#Article","mainEntityOfPage":"https:\/\/www.dictum.cz\/nevyhody-umelych-hmot\/","headline":"Nev\u00fdhody um\u011bl\u00fdch hmot","name":"Nev\u00fdhody um\u011bl\u00fdch hmot","description":"Zat\u00edm se je\u0161t\u011b nikomu nepoda\u0159ilo vyvinout takov\u00fd um\u011bl\u00fd materi\u00e1l, kter\u00fd by byl ide\u00e1ln\u00ed. V\u0161e se […]","datePublished":"2025-07-18","dateModified":"2025-07-18","author":{"@type":"Person","@id":"https:\/\/www.dictum.cz\/author\/#Person","name":"","url":"https:\/\/www.dictum.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/163f6c65c8acab43fa062eaf19866aeb6d6c2adc4d5c2462700a89e6feec77a0?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/163f6c65c8acab43fa062eaf19866aeb6d6c2adc4d5c2462700a89e6feec77a0?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"dictum.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"url":"https:\/\/www.dictum.cz\/nevyhody-umelych-hmot\/","wordCount":165,"articleBody":"Zat\u00edm se je\u0161t\u011b nikomu nepoda\u0159ilo vyvinout takov\u00fd um\u011bl\u00fd materi\u00e1l, kter\u00fd by byl ide\u00e1ln\u00ed. V\u0161e se hlavn\u011b odv\u00edj\u00ed od snahy o zlevn\u011bn\u00ed a zjednodu\u0161en\u00ed v\u00fdroby. Chyb\u011bj\u00edc\u00ed tuhost se dod\u00e1v\u00e1 \u010dasto ocelov\u00fdmi v\u00fdztuhami, omezenost barevn\u00fdch mo\u017enost\u00ed se pr\u00e1v\u011b \u0159e\u0161\u00ed pou\u017eit\u00edm hlin\u00edku, kter\u00fd lze povrchov\u011b upravit mnohem pest\u0159ej\u0161\u00edm zp\u016fsobem. Ten \u0159e\u0161\u00ed tak\u00e9 hlavn\u00ed nev\u00fdhodu plastov\u00fdch oken – nebezpe\u010d\u00ed mechanick\u00e9ho po\u0161kozen\u00ed a nemo\u017enost efektivn\u00ed opravy. Po\u0161kozen\u00ed je probl\u00e9m Um\u011bl\u00e1 hmota, po\u0161kr\u00e1ban\u00e1, \u010di dokonce praskl\u00e1 u\u017e v podstat\u011b nejde bezezbytku opravit. Na rozd\u00edl nap\u0159\u00edklad od d\u0159eva, kter\u00e9 lze jednodu\u0161e p\u0159ebrousit a p\u0159elakovat, nebo slepit a zakytovat a povrchov\u011b obnovit. Ani p\u0159esnost jednotliv\u00fdch d\u00edl\u016f nen\u00ed rozd\u00edln\u00e1 nap\u0159\u00edklad od d\u0159even\u00fdch r\u00e1m\u016f. Na druhou stranu tolik nepracuj\u00ed pod vlivem tepla a klimatick\u00fdch podm\u00ednek.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Nev\u00fdhody um\u011bl\u00fdch hmot","item":"https:\/\/www.dictum.cz\/nevyhody-umelych-hmot\/#breadcrumbitem"}]}]