[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.norsam.sk\/doba-plastova\/#Article","mainEntityOfPage":"https:\/\/www.norsam.sk\/doba-plastova\/","headline":"Doba plastov\u00e1","name":"Doba plastov\u00e1","description":"Niekedy si ale ani neuvedomujeme vo v\u0161etko spad\u00e1 do technickej oblasti. Nie je to len mechanika, fyzika \u010di programov\u00e9 modelovanie. Nieko\u013eko odborov je zameran\u00fdch na materi\u00e1ly okolo n\u00e1s. \u00a0Keby nebolo technikov, nemali by sme v\u00e4\u010d\u0161inu vec\u00ed okolo n\u00e1s. Neofici\u00e1lne sa hovor\u00ed, \u017ee pr\u00e1ve \u017eijeme v\u00a0dobe plastov. A\u00a0je to skuto\u010dne tak. Polym\u00e9ry rozde\u013eujeme na plasty a\u00a0gumu. […]","datePublished":"2019-11-11","dateModified":"2019-11-11","author":{"@type":"Person","@id":"https:\/\/www.norsam.sk\/author\/#Person","name":"","url":"https:\/\/www.norsam.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/da76ffe9456a057fb26f92cd8eb3d2effca853864e9ae2a35290bd1e10b1f7d4?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/da76ffe9456a057fb26f92cd8eb3d2effca853864e9ae2a35290bd1e10b1f7d4?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"norsam.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.norsam.sk\/wp-content\/uploads\/img_a300453_w16588_t1557591965.jpg","url":"https:\/\/www.norsam.sk\/wp-content\/uploads\/img_a300453_w16588_t1557591965.jpg","height":0,"width":0},"url":"https:\/\/www.norsam.sk\/doba-plastova\/","wordCount":381,"articleBody":"Niekedy si ale ani neuvedomujeme vo v\u0161etko spad\u00e1 do technickej oblasti. Nie je to len mechanika, fyzika \u010di programov\u00e9 modelovanie. Nieko\u013eko odborov je zameran\u00fdch na materi\u00e1ly okolo n\u00e1s. \u00a0Keby nebolo technikov, nemali by sme v\u00e4\u010d\u0161inu vec\u00ed okolo n\u00e1s. Neofici\u00e1lne sa hovor\u00ed, \u017ee pr\u00e1ve \u017eijeme v\u00a0dobe plastov. A\u00a0je to skuto\u010dne tak. Polym\u00e9ry rozde\u013eujeme na plasty a\u00a0gumu.\u00a0Plasty \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Mno\u017estvo \u013eud\u00ed si pod slovom polym\u00e9ry predstavuje pr\u00e1ve plasty. Je to v\u0161etko okolo n\u00e1s \u010domu hovor\u00edme umel\u00e1 hmota. Pre \u013eudstvo s\u00fa najv\u00fdznamnej\u0161ie Polyetyl\u00e9n, z\u00a0ktor\u00e9ho sa vyr\u00e1baj\u00fa s\u00e1\u010dky a\u00a0f\u00f3lie, Polyvinylchlorid zn\u00e1my tie\u017e ako PVC a\u00a0Popypropyl\u00e9n pou\u017e\u00edvan\u00fd na izol\u00e1cie \u010di kancel\u00e1rsky materi\u00e1l. Do skupiny polym\u00e9rov patr\u00ed tie\u017e polystyr\u00e9n. Pre \u013eudstvo s\u00fa v\u00fdhodn\u00e9, vzh\u013eadom na ich cenu, ale neuvedomujeme si, ako p\u00f4sobia na na\u0161e \u017eivotn\u00e9 prostredie a\u00a0zdravie. Mal\u00e1 \u010das\u0165 tak\u00fdchto l\u00e1tok je recyklovate\u013en\u00e1 a\u00a0preto sa hromadia skl\u00e1dky aj mimo ozna\u010den\u00fdch miest. Pre \u013eudsk\u00fd organizmus tie\u017e nie s\u00fa najlep\u0161ou vo\u013ebou. Miner\u00e1lna voda skladovan\u00e1 v\u00a0plastov\u00fdch f\u013ea\u0161iach, na ktor\u00fa p\u00f4sob\u00ed priame slne\u010dn\u00e9 \u017eiarenie, obsahuje nebezpe\u010dn\u00e9 rakovinotvorn\u00e9 l\u00e1tky. Tie\u017e by sme nemali rozmrazova\u0165 m\u00e4so na plastov\u00fdch t\u00e1ckach v\u00a0mikrovlnke.\u00a0\u00a0Guma\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 V\u00fdrobky z\u00a0gumy s\u00fa naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e9 na podlahov\u00e9 krytiny, tesnenia \u010di v\u00fdrobu lepidiel. Najv\u00e4\u010d\u0161iu \u010das\u0165 ale samozrejme zastre\u0161uje v\u00fdroba pneumat\u00edk. V\u00a0priemysloch sa tie\u017e vyr\u00e1baj\u00fa dopravn\u00e9 p\u00e1sy a\u00a0mo\u017eno ste ani nevedeli, \u017ee kvalitn\u00e1 podr\u00e1\u017eka na top\u00e1nkach m\u00e1 podobn\u00e9 zlo\u017eenie pr\u00e1ve ako va\u0161a pneumatika. Z\u00e1kladnou zlo\u017ekou je kau\u010duk. Pre dosiahnutie potrebn\u00fdch vlastnosti sa vyu\u017e\u00edva pr\u00edrodn\u00fd alebo syntetick\u00fd. Pr\u00edrodn\u00fd kau\u010duk sa z\u00edskava so stromov v\u00a0Malajzii \u010di Thajsku. Synteticky sa vyr\u00e1ba umelo v\u00a0laborat\u00f3ri\u00e1ch. Probl\u00e9mom s\u00fa\u010dasnosti v\u0161eobecne pri polym\u00e9roch b\u00fdva ich recyklovate\u013enos\u0165. Po celom svete sa zhroma\u017e\u010fuje ve\u013ek\u00e9 mno\u017estvo pneumat\u00edk \u010di ta\u0161iek a\u00a0je len ot\u00e1zkou \u010dasu, kedy n\u00e1m \u0165a\u017e\u00ed problematika za\u010dne ni\u010di\u0165 krajinu.                                                                                                                                                                                                                                                                                                                                                                                                "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Doba plastov\u00e1","item":"https:\/\/www.norsam.sk\/doba-plastova\/#breadcrumbitem"}]}]