{"id":1860,"date":"2026-03-29T12:00:05","date_gmt":"2026-03-29T09:00:05","guid":{"rendered":"https:\/\/www.sk-babickinerady.top\/?p=1860"},"modified":"2026-03-29T12:00:05","modified_gmt":"2026-03-29T09:00:05","slug":"zmiesajte-polystyren-s-toaletnym-papierom-v-horucej-vode-a-budete-ohromeni-vysledkom","status":"publish","type":"post","link":"https:\/\/www.sk-babickinerady.top\/?p=1860","title":{"rendered":"Zmie\u0161ajte polystyr\u00e9n s toaletn\u00fdm papierom v hor\u00facej vode a budete ohromen\u00ed v\u00fdsledkom."},"content":{"rendered":"\n<p>Toto je fascinuj\u00faci, takmer \u201ealchymistick\u00fd\u201c dom\u00e1ci experiment! Ke\u010f zmie\u0161ate tieto tri ingrediencie, nez\u00edskate len ka\u0161u, ale vlastn\u00fa modelovaciu hlinu, ktor\u00e1 po zaschnut\u00ed stvrdne na kame\u0148.<\/p>\n\n\n\n<p>V podstate ide o techniku \u200b\u200brecykl\u00e1cie, ktor\u00fa hobbyisti naz\u00fdvaj\u00fa \u201eumel\u00fd kame\u0148\u201c alebo obzvl\u00e1\u0161\u0165 odoln\u00e1 papier-m\u00e2ch\u00e9.<\/p>\n\n\n\n<p>\u010co sa presne stane? Polystyr\u00e9n (polystyr\u00e9n): Aj ke\u010f sa v hor\u00facej vode \u00faplne nerozpust\u00ed (na to by ste potrebovali acet\u00f3n), teplo a mechanick\u00e9 mie\u0161anie sp\u00f4sobia jeho zmr\u0161\u0165ovanie a stratu objemu (vzduch).<\/p>\n\n\n\n<p>Toaletn\u00fd papier: Prid\u00e1va do zmesi celul\u00f3zov\u00e9 vl\u00e1kna, ktor\u00e9 p\u00f4sobia ako \u201er\u00e1m\u201c alebo spojivo.<\/p>\n\n\n\n<p>Hor\u00faca voda: Pom\u00e1ha papierov\u00fdm vl\u00e1knam rozpusti\u0165 sa na jemn\u00fa ka\u0161u, ktor\u00e1 sa potom potiahne zvy\u0161kami polystyr\u00e9nu.<\/p>\n\n\n\n<p>Ak\u00fd je v\u00fdsledok a na \u010do je dobr\u00fd?<\/p>\n\n\n\n<p>Ak t\u00fato zmes dobre premie\u0161ate (ide\u00e1lne s trochou bieleho lepidla PVA na drevo), z\u00edskate tv\u00e1rnu hmotu, z ktorej m\u00f4\u017eete vyrobi\u0165 nasledovn\u00e9:<\/p>\n\n\n\n<p>Z\u00e1hradn\u00e9 dekor\u00e1cie: Po zaschnut\u00ed je hmota prekvapivo \u013eahk\u00e1, no z\u00e1rove\u0148 ve\u013emi pevn\u00e1 a odoln\u00e1 vo\u010di poveternostn\u00fdm vplyvom.<\/p>\n\n\n\n<p>Umel\u00e9 skaly a kamene: Ide\u00e1lne pre nad\u0161encov akv\u00e1ri\u00ed (pozor, lepidlo je toxick\u00e9!) alebo model\u00e1rov, ktor\u00ed vytv\u00e1raj\u00fa dior\u00e1my alebo betlehemy.<\/p>\n\n\n\n<p>Oprava dier v sten\u00e1ch: V pr\u00edpade n\u00fadze mo\u017eno t\u00fato zmes pou\u017ei\u0165 ako ve\u013emi siln\u00fd tmel, ktor\u00fd sa po vytvrdnut\u00ed d\u00e1 prebr\u00fasi\u0165.<\/p>\n\n\n\n<p>\u26a0\ufe0f D\u00f4le\u017eit\u00e1 pozn\u00e1mka: Pri manipul\u00e1cii s polystyr\u00e9nom a hor\u00facou vodou bu\u010fte opatrn\u00ed. Polystyr\u00e9n m\u00f4\u017ee pri vysok\u00fdch teplot\u00e1ch uvo\u013e\u0148ova\u0165 mikroplasty alebo v\u00fdpary. Preto pracujte v dobre vetranom priestore. Na dosiahnutie skuto\u010dne \u201etekut\u00e9ho\u201c polystyr\u00e9nov\u00e9ho efektu niektor\u00ed \u013eudia pou\u017e\u00edvaj\u00fa namiesto vody acet\u00f3n. Ide v\u0161ak o nebezpe\u010dn\u00fa chemick\u00fa reakciu, ktor\u00e1 vytv\u00e1ra extr\u00e9mne hor\u013eav\u00fd \u201eplastov\u00fd sliz\u201c.<\/p>\n\n\n\n<p>Chceli by ste, aby som v\u00e1m zostavil presn\u00fd \u201erecept\u201c s presn\u00fdm mno\u017estvom potrebn\u00fdm na v\u00fdrobu hladkej modelovacej hmoty bez praskl\u00edn z tejto zmesi?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toto je fascinuj\u00faci, takmer \u201ealchymistick\u00fd\u201c dom\u00e1ci experiment! Ke\u010f zmie\u0161ate tieto tri ingrediencie, nez\u00edskate len ka\u0161u, ale vlastn\u00fa modelovaciu hlinu, ktor\u00e1 po zaschnut\u00ed stvrdne na kame\u0148. V podstate ide o techniku [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":1861,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1860","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zivotne-triky"],"_links":{"self":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/1860"}],"collection":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1860"}],"version-history":[{"count":1,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/1860\/revisions"}],"predecessor-version":[{"id":1862,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/1860\/revisions\/1862"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/media\/1861"}],"wp:attachment":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}