[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.n-joy.cz\/plastove-polotovary-ktere-vas-prekvapi-svymi-vlastnostmi\/#Article","mainEntityOfPage":"https:\/\/www.n-joy.cz\/plastove-polotovary-ktere-vas-prekvapi-svymi-vlastnostmi\/","headline":"Plastov\u00e9 polotovary, kter\u00e9 v\u00e1s p\u0159ekvap\u00ed sv\u00fdmi vlastnostmi","name":"Plastov\u00e9 polotovary, kter\u00e9 v\u00e1s p\u0159ekvap\u00ed sv\u00fdmi vlastnostmi","description":"Plast je variabiln\u00ed a tv\u00e1rn\u00fd materi\u00e1l, kter\u00fd vynik\u00e1 sv\u00fdmi fyzik\u00e1ln\u00edmi i chemick\u00fdmi vlastnostmi, nen\u00ed se tak \u010demu divit, \u017ee se z n\u011bho vyr\u00e1b\u00ed komponenty do nejr\u016fzn\u011bj\u0161\u00edch odv\u011btv\u00ed pr\u016fmyslu. My se ale dnes zam\u011b\u0159\u00edme pon\u011bkud detailn\u011bji na alkalick\u00fd polyamid a polymethylmethakryl\u00e1t neboli plexisklo. Charakteristika alkalick\u00e9ho polyamidu a jeho vyu\u017eit\u00ed Alkalick\u00fd polyamid je termoplastick\u00fd materi\u00e1l, kter\u00fd se […]","datePublished":"2022-07-01","dateModified":"2024-06-28","author":{"@type":"Person","@id":"https:\/\/www.n-joy.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.n-joy.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/091b4d684e9af597ec9885a078917281e353fb1084ff05c94355123dbb14e899?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/091b4d684e9af597ec9885a078917281e353fb1084ff05c94355123dbb14e899?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"n-joy.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.n-joy.cz\/wp-content\/uploads\/Barevne_plexisklo_Apz4Cb.jpg","url":"https:\/\/www.n-joy.cz\/wp-content\/uploads\/Barevne_plexisklo_Apz4Cb.jpg","height":0,"width":0},"url":"https:\/\/www.n-joy.cz\/plastove-polotovary-ktere-vas-prekvapi-svymi-vlastnostmi\/","about":["Zbo\u017e\u00ed"],"wordCount":363,"articleBody":"                               Plast je variabiln\u00ed a tv\u00e1rn\u00fd materi\u00e1l, kter\u00fd vynik\u00e1 sv\u00fdmi fyzik\u00e1ln\u00edmi i chemick\u00fdmi vlastnostmi, nen\u00ed se tak \u010demu divit, \u017ee se z n\u011bho vyr\u00e1b\u00ed komponenty do nejr\u016fzn\u011bj\u0161\u00edch odv\u011btv\u00ed pr\u016fmyslu. My se ale dnes zam\u011b\u0159\u00edme pon\u011bkud detailn\u011bji na alkalick\u00fd polyamid a polymethylmethakryl\u00e1t neboli plexisklo.  Charakteristika alkalick\u00e9ho polyamidu a jeho vyu\u017eit\u00ed  Alkalick\u00fd polyamid je termoplastick\u00fd materi\u00e1l, kter\u00fd se m\u016f\u017ee py\u0161nit vysokou tvrdost\u00ed, pevnost\u00ed, hou\u017eevnatost\u00ed a mal\u00fdm kluzn\u00fdm odporem. Jeho vlastnosti tedy spl\u0148uj\u00ed v\u011bt\u0161inu po\u017eadavk\u016f na pou\u017eit\u00ed konstruk\u010dn\u00edch plast\u016f. Jedn\u00e1 se bezesporu o nezam\u011bnitelnou sou\u010d\u00e1st v\u011bt\u0161iny plastov\u00fdch polotovar\u016f, nebo\u0165 jeho doposud nevyjmenovanou p\u0159ednost\u00ed je hlavn\u011b bezhlu\u010dn\u00fd chod sou\u010d\u00e1st\u00ed vyroben\u00e9ho pr\u00e1v\u011b z tohoto materi\u00e1lu. Nen\u00ed se tedy \u010demu divit, \u017ee prodej plastov\u00fdch polotovar\u016f pr\u00e1v\u011b z alkalick\u00e9ho polyamidu se t\u011b\u0161\u00ed velk\u00e9 oblib\u011b. Spole\u010dn\u011b s elektroizola\u010dn\u00edmi vlastnostmi doprov\u00e1zen\u00fdmi dobrou chemickou odolnost\u00ed je polyamid univerz\u00e1ln\u00ed plast, kter\u00fd je pou\u017e\u00edv\u00e1n nap\u0159\u00ed\u010d \u0159ady odv\u011btv\u00ed od stroj\u00edrenstv\u00ed, p\u0159es d\u016fln\u00ed pr\u016fmysl a\u017e po ten pr\u016fmysl. Nav\u00edc tento druh plastu m\u016f\u017ee p\u0159ij\u00edt do kr\u00e1tkodob\u00e9mu kontaktu s potravinami, proto ho m\u016f\u017eeme hledat i v potravin\u00e1\u0159stv\u00ed.  A k \u010demu konkr\u00e9tn\u00edmu se vyu\u017e\u00edv\u00e1? Vyr\u00e1b\u00ed se z n\u011bho nap\u0159\u00edklad kluzn\u00e1 lo\u017eiska, \u0159emenice, v\u00e1lce, p\u0159\u00edruby, \u0161krabky, kluzn\u00e9 \u010d\u00e1sti stroj\u016f, sekac\u00ed desky nebo polyamidov\u00e9 ty\u010de. Plexisklo (polymethylmethakryl\u00e1t)  Plexisklo pat\u0159\u00ed u\u017e po n\u011bkolik desetilet\u00ed mezi nejpou\u017e\u00edvan\u011bj\u0161\u00ed a nejv\u0161estrann\u011bj\u0161\u00ed materi\u00e1l, kter\u00fd najde vyu\u017eit\u00ed od pr\u016fmyslu po zahr\u00e1dku. Je snadno zpracovateln\u00e9 a vynik\u00e1 sv\u00fdmi mechanick\u00fdmi vlastnostmi. Nav\u00edc se nejedn\u00e1 ani o p\u0159\u00edli\u0161 drah\u00fd materi\u00e1l. Po\u0159\u00edd\u00edte ho v nejr\u016fzn\u011bj\u0161\u00edch modifikac\u00edch, barv\u00e1ch i tvarech. Ov\u0161em nejv\u011bt\u0161\u00ed p\u0159ednost PMMA je jeho pr\u016fhlednost, dok\u00e1\u017ee propustit a\u017e 93% sv\u011btla. M\u00e1 ale tak\u00e9 vysokou odolnost proti pov\u011btrnostn\u00edm vliv\u016fm nebo vynik\u00e1 barevnou st\u00e1lost\u00ed.                                                                                                                                                                                                                                                                                                                                                                                                   "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Plastov\u00e9 polotovary, kter\u00e9 v\u00e1s p\u0159ekvap\u00ed sv\u00fdmi vlastnostmi","item":"https:\/\/www.n-joy.cz\/plastove-polotovary-ktere-vas-prekvapi-svymi-vlastnostmi\/#breadcrumbitem"}]}]