{"id":9312,"date":"2026-02-02T11:24:03","date_gmt":"2026-02-02T03:24:03","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/trouser-tear-test\/"},"modified":"2026-03-16T16:24:19","modified_gmt":"2026-03-16T08:24:19","slug":"trouser-tear-test","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/cs\/applications\/trouser-tear-test\/","title":{"rendered":"Test trh\u00e1n\u00ed kalhot"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/www.packqc.com\/cs\/standard\/astm-d1938\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"510\" data-end=\"524\">ASTM D1938<\/strong><\/a> zku\u0161ebn\u00ed metoda je z\u00e1kladn\u00edm standardem pro hodnocen\u00ed <strong data-start=\"581\" data-end=\"612\">odolnost proti \u0161\u00ed\u0159en\u00ed trhlin<\/strong> plastov\u00fdch f\u00f3li\u00ed a tenk\u00fdch f\u00f3li\u00ed. B\u011b\u017en\u011b zn\u00e1m\u00e9 jako <strong data-start=\"671\" data-end=\"692\">test roztr\u017een\u00ed kalhot<\/strong>, se tato metoda pou\u017e\u00edv\u00e1 k m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k \u0161\u00ed\u0159en\u00ed trhliny v plastov\u00fdch materi\u00e1lech, co\u017e poskytuje cenn\u00e9 informace o jejich odolnosti a v\u00fdkonnosti p\u0159i nam\u00e1h\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato metoda zahrnuje pou\u017eit\u00ed <strong data-start=\"908\" data-end=\"930\">metoda jednoho odtr\u017een\u00ed<\/strong>, kdy se v materi\u00e1lu vytvo\u0159\u00ed \u0161t\u011brbina a pomoc\u00ed separa\u010dn\u00edho stroje s konstantn\u00ed rychlost\u00ed se m\u011b\u0159\u00ed s\u00edla, kterou se tato \u0161t\u011brbina \u0161\u00ed\u0159\u00ed. Jedn\u00e1 se o kritickou zkou\u0161ku pou\u017e\u00edvanou v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako jsou obaly, potraviny a zdravotnick\u00e9 prost\u0159edky, kde je odolnost proti roztr\u017een\u00ed prvo\u0159ad\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1klady testu roztr\u017een\u00ed kalhot<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"1258\" data-end=\"1279\">test roztr\u017een\u00ed kalhot<\/strong> spo\u010d\u00edv\u00e1 v uchopen\u00ed plastov\u00e9 f\u00f3lie nebo tenk\u00e9 f\u00f3lie do dvou svorek s p\u0159edem vy\u0159\u00edznutou \u0161t\u011brbinou uprost\u0159ed materi\u00e1lu. Svorky se od sebe odd\u011bluj\u00ed konstantn\u00ed rychlost\u00ed, co\u017e zp\u016fsobuje \u0161\u00ed\u0159en\u00ed trhliny v materi\u00e1lu. M\u011b\u0159\u00ed se s\u00edla pot\u0159ebn\u00e1 k pokra\u010dov\u00e1n\u00ed trh\u00e1n\u00ed, \u010d\u00edm\u017e se z\u00edsk\u00e1 informace o <strong data-start=\"1572\" data-end=\"1606\">pevnost plastov\u00fdch f\u00f3li\u00ed v roztr\u017een\u00ed<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"1613\" data-end=\"1644\">odolnost proti \u0161\u00ed\u0159en\u00ed trhlin<\/strong> je d\u016fle\u017eit\u00fd pro pochopen\u00ed toho, jak dob\u0159e materi\u00e1l odol\u00e1v\u00e1 roztr\u017een\u00ed, co\u017e m\u016f\u017ee b\u00fdt z\u00e1sadn\u00ed pro jeho pou\u017eit\u00ed v re\u00e1ln\u00fdch aplikac\u00edch, jako jsou ochrann\u00e9 bari\u00e9ry, obaly nebo l\u00e9ka\u0159sk\u00e9 f\u00f3lie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak funguje test ASTM D1938<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong data-start=\"1887\" data-end=\"1912\">Postup krok za krokem:<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"1916\" data-end=\"1940\">P\u0159\u00edprava vzork\u016f<\/strong>: Na zku\u0161ebn\u00edm vzorku se uprost\u0159ed ud\u011bl\u00e1 \u0159ez, kter\u00fd vytvo\u0159\u00ed dv\u011b ramena. Tato ramena jsou sev\u0159ena strojem a vzd\u00e1lenost mezi sev\u0159en\u00edmi je udr\u017eov\u00e1na p\u0159i konstantn\u00ed rychlosti.<\/li>\n\n\n\n<li><strong data-start=\"2116\" data-end=\"2146\">Separace a m\u011b\u0159en\u00ed<\/strong>: Zkou\u0161ka se prov\u00e1d\u00ed kontinu\u00e1ln\u00edm odd\u011blov\u00e1n\u00edm \u00fachyt\u016f a po celou dobu zkou\u0161ky se zaznamen\u00e1v\u00e1 s\u00edla pot\u0159ebn\u00e1 k roz\u0161\u00ed\u0159en\u00ed trhliny.<\/li>\n\n\n\n<li><strong data-start=\"2289\" data-end=\"2305\">V\u00fdsledky test\u016f<\/strong>: \u00dadaje o zat\u00ed\u017een\u00ed v \u010dase generovan\u00e9 b\u011bhem zkou\u0161ky umo\u017e\u0148uj\u00ed obsluze zjistit, zda je materi\u00e1l odoln\u00fd proti zat\u00ed\u017een\u00ed. <strong data-start=\"2400\" data-end=\"2431\">odolnost proti \u0161\u00ed\u0159en\u00ed trhlin<\/strong>, kter\u00e1 se vypo\u010d\u00edt\u00e1 z nam\u011b\u0159en\u00e9 s\u00edly a vzd\u00e1lenosti mezi sev\u0159en\u00edmi.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong data-start=\"2512\" data-end=\"2544\">Faktory ovliv\u0148uj\u00edc\u00ed v\u00fdsledky:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2547\" data-end=\"2565\">Tlou\u0161\u0165ka filmu<\/strong>: Siln\u011bj\u0161\u00ed f\u00f3lie vy\u017eaduj\u00ed v\u011bt\u0161\u00ed s\u00edlu pro \u0161\u00ed\u0159en\u00ed trhliny.<\/li>\n\n\n\n<li><strong data-start=\"2625\" data-end=\"2649\">Materi\u00e1lov\u00e9 slo\u017een\u00ed<\/strong>: Typ polymeru a p\u0159\u00edtomnost p\u0159\u00edsad mohou ovlivnit odolnost proti roztr\u017een\u00ed.<\/li>\n\n\n\n<li><strong data-start=\"2738\" data-end=\"2757\">Testovac\u00ed podm\u00ednky<\/strong>: Teplota a vlhkost mohou ovlivnit v\u00fdsledky, proto se testy obvykle prov\u00e1d\u011bj\u00ed za kontrolovan\u00fdch podm\u00ednek (23 \u00b1 2 \u00b0C a relativn\u00ed vlhkost 50 \u00b1 10%).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace testu roztr\u017een\u00ed kalhot<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"2966\" data-end=\"2987\">test roztr\u017een\u00ed kalhot<\/strong> se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm ke zkou\u0161en\u00ed plastov\u00fdch f\u00f3li\u00ed a tenk\u00fdch f\u00f3li\u00ed o tlou\u0161\u0165ce 1 mm nebo men\u0161\u00ed. Mezi b\u011b\u017en\u00e9 aplikace pat\u0159\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3117\" data-end=\"3139\">obalov\u00fd pr\u016fmysl<\/strong>: Vyhodnotit <strong data-start=\"3157\" data-end=\"3192\">odolnost plastov\u00e9 f\u00f3lie proti roztr\u017een\u00ed<\/strong> pou\u017e\u00edvan\u00e9 v obalov\u00fdch materi\u00e1lech.<\/li>\n\n\n\n<li><strong data-start=\"3225\" data-end=\"3243\">Zdravotnick\u00fd sektor<\/strong>: Pro materi\u00e1ly pou\u017e\u00edvan\u00e9 na l\u00e9ka\u0159sk\u00e9 obaly, steriliza\u010dn\u00ed z\u00e1baly a dal\u0161\u00ed ochrann\u00e9 vrstvy.<\/li>\n\n\n\n<li><strong data-start=\"3336\" data-end=\"3356\">Textiln\u00ed pr\u016fmysl<\/strong>: Posoudit odolnost plastov\u00fdch f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch v tkanin\u00e1ch a kompozitn\u00edch materi\u00e1lech proti roztr\u017een\u00ed.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Proveden\u00edm t\u00e9to zkou\u0161ky mohou v\u00fdrobci vyhodnotit <strong data-start=\"3501\" data-end=\"3518\">pevnost v roztr\u017een\u00ed<\/strong> a trvanlivost materi\u00e1l\u016f a zaji\u0161\u0165uje jejich vhodnost pro konkr\u00e9tn\u00ed aplikace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porozum\u011bn\u00ed metod\u00e1m zkou\u0161ek na roztr\u017een\u00ed a odolnosti proti \u0161\u00ed\u0159en\u00ed roztr\u017een\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"3684\" data-end=\"3704\">metoda zkou\u0161ky trh\u00e1n\u00edm<\/strong> vyhodnocuje, jak materi\u00e1l reaguje na p\u016fsob\u00edc\u00ed nap\u011bt\u00ed, a simuluje re\u00e1ln\u00e9 sc\u00e9n\u00e1\u0159e, kdy m\u016f\u017ee doj\u00edt k pro\u0159\u00edznut\u00ed nebo roztr\u017een\u00ed materi\u00e1lu. Na str\u00e1nk\u00e1ch . <strong data-start=\"3839\" data-end=\"3870\">odolnost proti \u0161\u00ed\u0159en\u00ed trhlin<\/strong> poskytuje p\u0159ehled o celkov\u00e9 pevnosti a odolnosti materi\u00e1lu p\u0159i p\u016fsoben\u00ed vn\u011bj\u0161\u00edch sil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro <strong data-start=\"3976\" data-end=\"3993\">tenk\u00e9 f\u00f3lie<\/strong> a f\u00f3li\u00ed lze touto zkou\u0161kou rozli\u0161it mezi vysoce rozta\u017eiteln\u00fdmi materi\u00e1ly, kter\u00e9 p\u0159i trh\u00e1n\u00ed vykazuj\u00ed zna\u010dnou deformaci, a nerozta\u017eiteln\u00fdmi f\u00f3liemi, kter\u00e9 odol\u00e1vaj\u00ed trh\u00e1n\u00ed s minim\u00e1ln\u00ed deformac\u00ed. Tyto poznatky pom\u00e1haj\u00ed v\u00fdrobc\u016fm vybrat spr\u00e1vn\u00e9 materi\u00e1ly pro v\u00fdrobky, kter\u00e9 vy\u017eaduj\u00ed trvanlivost a pevnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdznam normy ASTM D1938 v pr\u016fmyslu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tato zkou\u0161ka je nezbytn\u00e1 pro pr\u016fmyslov\u00e1 odv\u011btv\u00ed, kde materi\u00e1ly mus\u00ed spolehliv\u011b fungovat p\u0159i nam\u00e1h\u00e1n\u00ed. <strong data-start=\"4445\" data-end=\"4459\">ASTM D1938<\/strong> poskytuje d\u016fle\u017eit\u00e9 \u00fadaje, kter\u00e9 mohou v\u00fdrobc\u016fm pomoci optimalizovat v\u00fdkonnost materi\u00e1l\u016f a zajistit, aby jejich v\u00fdrobky zachovaly integritu v r\u016fzn\u00fdch prost\u0159ed\u00edch. Je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00fd pro hodnocen\u00ed materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch v n\u00e1ro\u010dn\u00fdch aplikac\u00edch, jako jsou obaly, ochrann\u00e9 kryty a l\u00e9ka\u0159sk\u00e9 f\u00f3lie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong data-start=\"4763\" data-end=\"4805\">Hlavn\u00ed v\u00fdhody testu roztr\u017een\u00ed kalhot:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4808\" data-end=\"4849\">P\u0159esn\u00e9 hodnocen\u00ed v\u00fdkonnosti materi\u00e1lu<\/strong>: Pom\u00e1h\u00e1 v\u00fdrobc\u016fm porovnat <strong data-start=\"4883\" data-end=\"4914\">odolnost proti roztr\u017een\u00ed<\/strong> r\u016fzn\u00fdch materi\u00e1l\u016f.<\/li>\n\n\n\n<li><strong data-start=\"4941\" data-end=\"4973\">Roz\u0161\u00ed\u0159en\u00fd v\u00fdvoj produkt\u016f<\/strong>: Pom\u00e1h\u00e1 p\u0159i v\u00fdvoji pevn\u011bj\u0161\u00edch a odoln\u011bj\u0161\u00edch materi\u00e1l\u016f pro obaly, ochrann\u00e9 vrstvy a l\u00e9ka\u0159sk\u00e9 aplikace.<\/li>\n\n\n\n<li><strong data-start=\"5092\" data-end=\"5120\">Vylep\u0161en\u00e1 kontrola kvality<\/strong>: Zaji\u0161\u0165uje konzistentnost vlastnost\u00ed materi\u00e1lu a pom\u00e1h\u00e1 v\u00fdrobc\u016fm udr\u017eovat vysok\u00e9 standardy pro jejich v\u00fdrobky.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ot\u00e1zka 1: K \u010demu slou\u017e\u00ed zkou\u0161ka trh\u00e1n\u00ed kalhot (ASTM D1938)?<br>The <strong>Test trh\u00e1n\u00ed kalhot<\/strong>, jak je uvedeno v <strong>ASTM D1938<\/strong>, se pou\u017e\u00edv\u00e1 k ur\u010den\u00ed <strong>odolnost proti \u0161\u00ed\u0159en\u00ed trhlin<\/strong> plastov\u00fdch f\u00f3li\u00ed a tenk\u00fdch f\u00f3li\u00ed. Zkou\u0161ka m\u011b\u0159\u00ed s\u00edlu pot\u0159ebnou k roz\u0161\u00ed\u0159en\u00ed trhliny v materi\u00e1lech o tlou\u0161\u0165ce 1 mm nebo men\u0161\u00ed. Pom\u00e1h\u00e1 vyhodnotit <strong>pevnost plastov\u00fdch f\u00f3li\u00ed v roztr\u017een\u00ed<\/strong>, \u010d\u00edm\u017e je zaji\u0161t\u011bna jejich odolnost v\u016f\u010di mechanick\u00e9mu nam\u00e1h\u00e1n\u00ed, co\u017e je nezbytn\u00e9 pro jejich pou\u017eit\u00ed v obalech, zdravotnick\u00fdch prost\u0159edc\u00edch a dal\u0161\u00edch ochrann\u00fdch aplikac\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ot\u00e1zka 2: Jak\u00e9 materi\u00e1ly se testuj\u00ed pomoc\u00ed zkou\u0161ky na roztr\u017een\u00ed kalhot (ASTM D1938)?<br>The <strong>Zkou\u0161ka trh\u00e1n\u00ed kalhot (ASTM D1938)<\/strong> se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm k testov\u00e1n\u00ed <strong>plastov\u00e9 f\u00f3lie<\/strong> a <strong>tenk\u00e9 f\u00f3lie<\/strong> o tlou\u0161\u0165ce 1 mm nebo men\u0161\u00ed. Je vhodn\u00fd pro materi\u00e1ly, jako jsou <strong>tkaniny, povrstven\u00e9 f\u00f3lie, plasty o\u0161et\u0159en\u00e9 prysky\u0159ic\u00ed.<\/strong>a<strong> tkaniny pro airbagy<\/strong>. Metoda se vztahuje na f\u00f3lie, kter\u00e9 nejsou n\u00e1chyln\u00e9 ke k\u0159ehk\u00e9mu poru\u0161en\u00ed b\u011bhem testov\u00e1n\u00ed, a lze ji pou\u017e\u00edt k posouzen\u00ed \u0161irok\u00e9 \u0161k\u00e1ly typ\u016f plastov\u00fdch materi\u00e1l\u016f, v\u010detn\u011b t\u011bch, kter\u00e9 se pou\u017e\u00edvaj\u00ed v obalech a ochrann\u00fdch krytech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ot\u00e1zka 3: Jak\u00e9 faktory ovliv\u0148uj\u00ed v\u00fdsledky testu trh\u00e1n\u00ed kalhot podle normy ASTM D1938? V\u00fdsledky testu ASTM D1938 Trouser Tear Test ovliv\u0148uje n\u011bkolik faktor\u016f:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Tlou\u0161\u0165ka materi\u00e1lu<\/strong>: Siln\u011bj\u0161\u00ed f\u00f3lie mohou vy\u017eadovat v\u011bt\u0161\u00ed s\u00edlu pro \u0161\u00ed\u0159en\u00ed trhliny.<\/li>\n\n\n\n<li><strong>Materi\u00e1lov\u00e9 slo\u017een\u00ed<\/strong>: Odolnost proti roztr\u017een\u00ed m\u016f\u017ee b\u00fdt ovlivn\u011bna typem plastu a p\u0159\u00edpadn\u00fdmi p\u0159\u00edsadami.<\/li>\n\n\n\n<li><strong>Testovac\u00ed podm\u00ednky<\/strong>: Teplota a vlhkost hraj\u00ed v\u00fdznamnou roli v chov\u00e1n\u00ed materi\u00e1lu a zkou\u0161ky by m\u011bly b\u00fdt prov\u00e1d\u011bny za kontrolovan\u00fdch podm\u00ednek (23 \u00b1 2 \u00b0C a relativn\u00ed vlhkost 50 \u00b1 10%).<\/li>\n\n\n\n<li><strong>Rychlost odd\u011blen\u00ed \u00fachopu<\/strong>: Rychlost, jakou se rukojeti b\u011bhem testu odd\u011bluj\u00ed, m\u016f\u017ee ovlivnit v\u00fdsledky.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Ot\u00e1zka 4: Pro jak\u00e1 odv\u011btv\u00ed je test trh\u00e1n\u00ed kalhot podle normy ASTM D1938 p\u0159\u00ednosn\u00fd?<br>Zkou\u0161ka trh\u00e1n\u00ed kalhot podle normy ASTM D1938 je p\u0159\u00ednosn\u00e1 pro n\u011bkolik pr\u016fmyslov\u00fdch odv\u011btv\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Obal<\/strong>: Posoudit odolnost plastov\u00fdch f\u00f3li\u00ed pou\u017e\u00edvan\u00fdch v obalov\u00fdch materi\u00e1lech proti roztr\u017een\u00ed.<\/li>\n\n\n\n<li><strong>L\u00e9ka\u0159sk\u00fd<\/strong>: Pro hodnocen\u00ed vlastnost\u00ed l\u00e9ka\u0159sk\u00fdch kryt\u016f, steriliza\u010dn\u00edch z\u00e1bal\u016f a ochrann\u00fdch vrstev.<\/li>\n\n\n\n<li><strong>Textilie<\/strong>: P\u0159i zkou\u0161en\u00ed pevnosti v roztr\u017een\u00ed plastov\u00fdch f\u00f3li\u00ed v kompozitn\u00edch tkanin\u00e1ch a ochrann\u00fdch textili\u00edch.<\/li>\n\n\n\n<li><strong>J\u00eddlo a n\u00e1poje<\/strong>: Testov\u00e1n\u00ed odolnosti obalov\u00fdch materi\u00e1l\u016f p\u0159i manipulaci a p\u0159eprav\u011b.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Zkou\u0161ka pom\u00e1h\u00e1 zajistit, aby materi\u00e1ly spl\u0148ovaly po\u017eadavky na pevnost a trvanlivost pot\u0159ebn\u00e9 pro re\u00e1ln\u00e9 pou\u017eit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskejte \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed roztr\u017een\u00ed kalhot <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"5823\" data-end=\"5844\">test roztr\u017een\u00ed kalhot<\/strong> definovan\u00e9 podle <strong data-start=\"5856\" data-end=\"5870\"><a href=\"https:\/\/store.astm.org\/d1938-19.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D1938<\/a><\/strong> je neocenitelnou metodou pro posouzen\u00ed <strong data-start=\"5913\" data-end=\"5944\">odolnost proti \u0161\u00ed\u0159en\u00ed trhlin<\/strong> plastov\u00fdch f\u00f3li\u00ed a tenk\u00fdch f\u00f3li\u00ed. Poskytuje d\u016fle\u017eit\u00e9 \u00fadaje pro pr\u016fmyslov\u00e1 odv\u011btv\u00ed, kter\u00e1 jsou z\u00e1visl\u00e1 na plastov\u00fdch materi\u00e1lech, jako jsou obaly, zdravotnictv\u00ed a textiln\u00ed pr\u016fmysl, aby zajistila, \u017ee jejich v\u00fdrobky spl\u0148uj\u00ed pot\u0159ebn\u00e9 normy trvanlivosti. Pomoc\u00ed <strong data-start=\"6171\" data-end=\"6191\">Bun\u011b\u010dn\u00e9 n\u00e1stroje<\/strong> testovac\u00ed za\u0159\u00edzen\u00ed, mohou v\u00fdrobci z\u00edskat spolehliv\u00e9 v\u00fdsledky, optimalizovat vlastnosti materi\u00e1lu a zajistit konzistenci a kvalitu sv\u00fdch v\u00fdrobk\u016f.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zku\u0161ebn\u00ed metoda ASTM D1938 je z\u00e1kladn\u00ed normou pro hodnocen\u00ed odolnosti plastov\u00fdch f\u00f3li\u00ed a tenk\u00fdch f\u00f3li\u00ed proti roztr\u017een\u00ed. Tato metoda, b\u011b\u017en\u011b zn\u00e1m\u00e1 jako zkou\u0161ka trh\u00e1n\u00ed kalhot, se pou\u017e\u00edv\u00e1 k m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k \u0161\u00ed\u0159en\u00ed trhliny v plastov\u00fdch materi\u00e1lech a poskytuje cenn\u00e9 informace o jejich trvanlivosti a v\u00fdkonnosti p\u0159i nam\u00e1h\u00e1n\u00ed. Tato [...]<\/p>","protected":false},"featured_media":8761,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"class_list":["post-9312","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/applications\/9312","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/8761"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}