{"id":118554,"date":"2023-04-21T04:27:49","date_gmt":"2023-04-21T11:27:49","guid":{"rendered":"https:\/\/www.pandasilk.com\/is-silk-a-good-insulator\/"},"modified":"2025-01-15T10:40:20","modified_gmt":"2025-01-15T18:40:20","slug":"is-silk-a-good-insulator","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/cs\/is-silk-a-good-insulator\/","title":{"rendered":"Hedv\u00e1b\u00ed: Skv\u011bl\u00fd izolant, nebo jen m\u00fdtus?"},"content":{"rendered":"<p>Hedv\u00e1b\u00ed, materi\u00e1l zn\u00e1m\u00fd pro svou luxusn\u00ed hebkost a lesk, se \u010dasto pou\u017e\u00edv\u00e1 v od\u011bvnictv\u00ed. Ale jak je to s jeho izola\u010dn\u00edmi vlastnostmi? Je hedv\u00e1b\u00ed dobr\u00fdm izolantem?  Odpov\u011b\u010f nen\u00ed tak jednoduch\u00e1, jak by se mohlo zd\u00e1t, a z\u00e1vis\u00ed na n\u011bkolika faktorech.<\/p>\n<h3>Tepeln\u00e1 izolace hedv\u00e1b\u00ed<\/h3>\n<p>Hedv\u00e1b\u00ed m\u00e1 ur\u010dit\u00e9 izola\u010dn\u00ed vlastnosti, kter\u00e9 pramen\u00ed z jeho struktury. Vl\u00e1kna hedv\u00e1b\u00ed jsou velmi jemn\u00e1 a tvo\u0159\u00ed hustou strukturu, kter\u00e1 zachycuje vzduch.  Vzduch, jak v\u00edme, je \u0161patn\u00fd vodi\u010d tepla, a proto  vrstva vzduchu zachycen\u00e1 mezi hedv\u00e1bn\u00fdmi vl\u00e1kny br\u00e1n\u00ed \u00faniku tepla z t\u011bla.  Tato schopnost zadr\u017eovat teplo je zvl\u00e1\u0161t\u011b patrn\u00e1 u hedv\u00e1bn\u00e9ho oble\u010den\u00ed v chladn\u011bj\u0161\u00edm po\u010das\u00ed.<\/p>\n<h3>Vlhkost a prody\u0161nost<\/h3>\n<p>Hedv\u00e1b\u00ed je tak\u00e9 prody\u0161n\u00fd materi\u00e1l, co\u017e znamen\u00e1, \u017ee umo\u017e\u0148uje odpa\u0159ov\u00e1n\u00ed potu. Tato vlastnost je kl\u00ed\u010dov\u00e1 pro udr\u017een\u00ed komfortu, proto\u017ee zabra\u0148uje p\u0159eh\u0159\u00e1t\u00ed a pocitu vlhkosti.  Prody\u0161nost hedv\u00e1b\u00ed p\u0159isp\u00edv\u00e1 k jeho izola\u010dn\u00edm vlastnostem, proto\u017ee such\u00e1 poko\u017eka l\u00e9pe udr\u017euje teplo ne\u017e vlhk\u00e1.<\/p>\n<h3>Srovn\u00e1n\u00ed s jin\u00fdmi materi\u00e1ly<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Materi\u00e1l<\/th>\n<th>Tepeln\u00e1 izolace<\/th>\n<th>Prody\u0161nost<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hedv\u00e1b\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Vlna<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Bavlna<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Polyester<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Z tabulky je patrn\u00e9, \u017ee hedv\u00e1b\u00ed se sv\u00fdmi izola\u010dn\u00edmi vlastnostmi \u0159ad\u00ed do st\u0159edn\u00ed kategorie.  Vlna nab\u00edz\u00ed lep\u0161\u00ed tepelnou izolaci, ale hedv\u00e1b\u00ed vynik\u00e1 svou prody\u0161nost\u00ed, kterou s vlnou sd\u00edl\u00ed.  Bavlna a polyester se v obou kategori\u00edch umis\u0165uj\u00ed n\u00ed\u017ee.<\/p>\n<h3>Vliv tkan\u00ed a gram\u00e1\u017ee<\/h3>\n<p>Izola\u010dn\u00ed vlastnosti hedv\u00e1b\u00ed se tak\u00e9 li\u0161\u00ed v z\u00e1vislosti na zp\u016fsobu tkan\u00ed a gram\u00e1\u017ei.  Hust\u011b tkan\u00e9 hedv\u00e1b\u00ed s vy\u0161\u0161\u00ed gram\u00e1\u017e\u00ed bude m\u00edt lep\u0161\u00ed izola\u010dn\u00ed vlastnosti ne\u017e \u0159\u00eddce tkan\u00e9 hedv\u00e1b\u00ed s n\u00edzkou gram\u00e1\u017e\u00ed.<\/p>\n<h3>Praktick\u00e9 vyu\u017eit\u00ed izola\u010dn\u00edch vlastnost\u00ed hedv\u00e1b\u00ed<\/h3>\n<p>Hedv\u00e1b\u00ed se vyu\u017e\u00edv\u00e1 v r\u016fzn\u00fdch aplikac\u00edch, kde jsou d\u016fle\u017eit\u00e9 jeho izola\u010dn\u00ed vlastnosti.  P\u0159\u00edkladem m\u016f\u017ee b\u00fdt spodn\u00ed pr\u00e1dlo, kter\u00e9 udr\u017euje teplo v chladn\u00e9m po\u010das\u00ed, nebo letn\u00ed oble\u010den\u00ed, kter\u00e9 chr\u00e1n\u00ed p\u0159ed p\u0159eh\u0159\u00e1t\u00edm.  Hedv\u00e1bn\u00e9 p\u0159ikr\u00fdvky a deky jsou tak\u00e9 obl\u00edben\u00e9 pro svou schopnost regulovat teplotu a poskytovat komfortn\u00ed sp\u00e1nek.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee hedv\u00e1b\u00ed sice nen\u00ed nejlep\u0161\u00edm izolantem v porovn\u00e1n\u00ed s materi\u00e1ly jako vlna, ale st\u00e1le nab\u00edz\u00ed slu\u0161n\u00e9 izola\u010dn\u00ed vlastnosti v kombinaci s vynikaj\u00edc\u00ed prody\u0161nost\u00ed. Jeho schopnost regulovat teplotu a odv\u00e1d\u011bt vlhkost z n\u011bj \u010din\u00ed ide\u00e1ln\u00ed materi\u00e1l pro oble\u010den\u00ed a dal\u0161\u00ed textiln\u00ed v\u00fdrobky, kter\u00e9 se nos\u00ed p\u0159\u00edmo na k\u016f\u017ei.  Volba mezi hedv\u00e1b\u00edm a jin\u00fdmi materi\u00e1ly z\u00e1vis\u00ed na konkr\u00e9tn\u00edch pot\u0159eb\u00e1ch a preferenc\u00edch.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hedv\u00e1b\u00ed, materi\u00e1l zn\u00e1m\u00fd pro svou luxusn\u00ed hebkost a lesk, se \u010dasto pou\u017e\u00edv\u00e1 v od\u011bvnictv\u00ed. Ale jak je to s jeho izola\u010dn\u00edmi vlastnostmi? Je hedv\u00e1b\u00ed dobr\u00fdm izolantem? Odpov\u011b\u010f nen\u00ed tak jednoduch\u00e1, jak by se mohlo zd\u00e1t, a z\u00e1vis\u00ed na n\u011bkolika faktorech. Tepeln\u00e1 izolace hedv\u00e1b\u00ed Hedv\u00e1b\u00ed m\u00e1 ur\u010dit\u00e9 izola\u010dn\u00ed vlastnosti, kter\u00e9 pramen\u00ed z jeho struktury. Vl\u00e1kna hedv\u00e1b\u00ed<\/p>\n","protected":false},"author":1,"featured_media":65298,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37890],"tags":[],"class_list":["post-118554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silk-benefits-cs","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/118554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/comments?post=118554"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/posts\/118554\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media\/65298"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/media?parent=118554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/categories?post=118554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/cs\/wp-json\/wp\/v2\/tags?post=118554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}