{"id":3257,"date":"2024-08-18T13:10:47","date_gmt":"2024-08-18T13:10:47","guid":{"rendered":"https:\/\/ecopvcfilm.com\/?p=3257"},"modified":"2024-08-18T13:10:47","modified_gmt":"2024-08-18T13:10:47","slug":"how-sticky-is-the-self-adhesive-pvc-film","status":"publish","type":"post","link":"https:\/\/ecopvcfilm.com\/cs\/how-sticky-is-the-self-adhesive-pvc-film\/","title":{"rendered":"Jak lepkav\u00e1 je samolepic\u00ed PVC f\u00f3lie?"},"content":{"rendered":"

Jak lepkav\u00e1 je samolepic\u00ed PVC f\u00f3lie?<\/h1>\n

Lepivost nebo p\u0159ilnavost samolepic\u00ed PVC f\u00f3lie je jej\u00ed hlavn\u00ed funkc\u00ed, kter\u00e1 je navr\u017eena tak, aby poskytovala rychlou, pohodlnou a spolehlivou adhezi. S\u00edla a trvanlivost adheze se bude li\u0161it podle r\u016fzn\u00fdch v\u00fdrobn\u00edch norem a po\u017eadavk\u016f na aplikaci, krom\u011b \u010dasu, prost\u0159ed\u00ed a povrchu aplikace.<\/p>\n

\u00darove\u0148 adheze<\/h2>\n

P\u0159ilnavost samolepic\u00ed PVC f\u00f3lie se pohybuje od velmi n\u00edzk\u00e9 (pouze m\u00edrn\u011b lepkav\u00e9) a\u017e po velmi vysok\u00e9 (siln\u011b lepiv\u00e9 a obt\u00ed\u017en\u011b odstraniteln\u00e9). V\u00fdrobci PVC f\u00f3li\u00ed obvykle poskytuj\u00ed produkty s r\u016fzn\u00fdmi \u00farovn\u011bmi p\u0159ilnavosti, aby vyhovovaly r\u016fzn\u00fdm po\u017eadavk\u016fm na pou\u017eit\u00ed:<\/p>\n

    \n
  1. N\u00edzk\u00e1 p\u0159ilnavost (lehk\u00e1 p\u0159ilnavost)<\/strong>: Jeho p\u0159ilnavost je velmi n\u00edzk\u00e1, tak\u017ee PVC f\u00f3lie se snadno odtrh\u00e1v\u00e1 a odstra\u0148uje. Tato PVC f\u00f3lie je vhodn\u00e1 pro do\u010dasnou identifikaci, \u0161t\u00edtky nebo n\u00e1pisy, kter\u00e9 je t\u0159eba do\u010dasn\u011b pou\u017e\u00edt p\u0159i v\u00fdzdob\u011b interi\u00e9r\u016f nebo propaga\u010dn\u00edch aktivit\u00e1ch, s n\u00edzk\u00fdmi po\u017eadavky na p\u0159ilnavost a vysok\u00fdmi po\u017eadavky na snadn\u00e9 odstran\u011bn\u00ed a bez zbytkov\u00e9ho lepidla na povrchu p\u0159edm\u011btu, kter\u00fd m\u00e1 b\u00fdt nalepen.<\/li>\n
  2. St\u0159edn\u00ed p\u0159ilnavost (standardn\u00ed p\u0159ilnavost)<\/strong>: Tato PVC f\u00f3lie m\u00e1 stabiln\u00ed p\u0159ilnavost a je kompatibiln\u00ed s aplika\u010dn\u00edmi povrchy vyroben\u00fdmi z r\u016fzn\u00fdch materi\u00e1l\u016f. Dok\u00e1\u017ee odolat opot\u0159eben\u00ed zp\u016fsoben\u00e9mu ka\u017edodenn\u00edm pou\u017e\u00edv\u00e1n\u00edm. Proto je velmi vhodn\u00fd pro vnit\u0159n\u00ed aplikace dlouhodob\u00e9ho pou\u017eit\u00ed, jako jsou psac\u00ed stoly, kancel\u00e1\u0159sk\u00e9 stoly, sk\u0159\u00edn\u011b atd. Tyto aplikace jsou vnit\u0159n\u00ed, nejsou \u010dasto vystaveny slune\u010dn\u00edmu z\u00e1\u0159en\u00ed a teplotn\u00ed rozsah prost\u0159ed\u00ed nen\u00ed extr\u00e9mn\u00ed. Pro spln\u011bn\u00ed po\u017eadavk\u016f na p\u0159ilnavost t\u011bchto aplikac\u00ed posta\u010duje st\u0159edn\u011b visk\u00f3zn\u00ed PVC f\u00f3lie.<\/li>\n
  3. Vysok\u00e1 viskozita (siln\u00e1 adheze)<\/strong>: Vysok\u00e1 viskozita m\u00e1 lep\u0161\u00ed odolnost v\u016f\u010di UV z\u00e1\u0159en\u00ed a extr\u00e9mn\u00edm teplot\u00e1m a dok\u00e1\u017ee udr\u017eet dlouhodobou p\u0159ilnavost v extr\u00e9mn\u00edch klimatick\u00fdch podm\u00ednk\u00e1ch, tak\u017ee PVC f\u00f3lie nespadne snadno. Proto je vhodn\u00fd pro dlouhodob\u00e9 venkovn\u00ed aplikace, jako jsou billboardy, dekorace aut, cedule budov atd.<\/li>\n
  4. P\u0159em\u00edstiteln\u00e9 (odn\u00edmateln\u00e9 a p\u0159em\u00edstiteln\u00e9)<\/strong>: M\u00e1 vysokou viskoelasticitu, co\u017e znamen\u00e1, \u017ee udr\u017euje rovnov\u00e1hu mezi viskozitou (p\u0159ilnut\u00ed p\u0159edm\u011bt\u016f) a elasticitou (schopnost materi\u00e1lu odrazit se). Tato rovnov\u00e1ha umo\u017e\u0148uje jej\u00ed opakovan\u00e9 odtrh\u00e1v\u00e1n\u00ed a lepen\u00ed. P\u0159i odtr\u017een\u00ed nez\u016fstane \u017e\u00e1dn\u00e9 zbytky lepidla a p\u0159i op\u011btovn\u00e9m nalepen\u00ed je p\u0159ilnavost st\u00e1le velmi dobr\u00e1. Tato PVC f\u00f3lie je velmi vhodn\u00e1 pro aplikace, kter\u00e9 je t\u0159eba \u010dasto p\u0159esouvat nebo upravovat, jako jsou do\u010dasn\u00e9 v\u00fdstavy, sez\u00f3nn\u00ed propagace a zna\u010den\u00ed akc\u00ed.<\/li>\n
  5. Ultra vysok\u00e1 viskozita (super siln\u00e1 adheze): M\u00e1 nejvy\u0161\u0161\u00ed viskozitu a poskytuje t\u00e9m\u011b\u0159 trval\u00e9 spojen\u00ed, d\u00edky \u010demu\u017e je stabiln\u00ed i p\u0159i vysok\u00e9m zat\u00ed\u017een\u00ed nebo \u010dast\u00e9m kontaktu, co\u017e je velmi vhodn\u00e9 pro aplikace vy\u017eaduj\u00edc\u00ed extr\u00e9mn\u011b vysokou odolnost. Jako jsou t\u011b\u017ek\u00e9 stroje, identifikace pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00ed nebo identifikace zem\u011b v oblastech vysokofrekven\u010dn\u00edho opot\u0159eben\u00ed.<\/li>\n<\/ol>\n

    \"Lep\u00edc\u00ed<\/p>\n

    Prost\u0159ed\u00ed<\/h2>\n

    PVC f\u00f3lie se stejnou viskozitou budou v r\u016fzn\u00fdch prost\u0159ed\u00edch vykazovat r\u016fznou viskozitu. Nap\u0159\u00edklad st\u0159edn\u011b visk\u00f3zn\u00ed PVC f\u00f3lie bude vykazovat lep\u0161\u00ed viskozitu v prost\u0159ed\u00ed s b\u011b\u017enou vnit\u0159n\u00ed teplotou a ve venkovn\u00edm prost\u0159ed\u00ed se siln\u00fdm slune\u010dn\u00edm z\u00e1\u0159en\u00edm po stejnou dobu. Je to proto, \u017ee zm\u011bny teploty, vlhkost, UV z\u00e1\u0159en\u00ed a dal\u0161\u00ed prost\u0159ed\u00ed ovlivn\u00ed viskozitu f\u00f3lie.<\/p>\n

    Aplika\u010dn\u00ed povrch<\/h2>\n

    Viskozita PVC f\u00f3lie z\u00e1vis\u00ed tak\u00e9 na typu povrchu, na kter\u00fd je nalepena. Hladk\u00e9, such\u00e9 a \u010dist\u00e9 povrchy obvykle poskytuj\u00ed nejlep\u0161\u00ed p\u0159ilnavost, proto\u017ee such\u00e9 a \u010dist\u00e9 povrchy pom\u00e1haj\u00ed sni\u017eovat vliv vzduchu a vodn\u00ed p\u00e1ry na viskozitu. Hladk\u00e9 povrchy umo\u017e\u0148uj\u00ed lep\u0161\u00ed p\u0159ilnavost f\u00f3lie, \u010d\u00edm\u017e se zvy\u0161uje viskozita f\u00f3lie.<\/p>\n

    Naopak drsn\u00e9, por\u00e9zn\u00ed nebo mastn\u00e9\/mokr\u00e9 aplika\u010dn\u00ed povrchy mohou sn\u00ed\u017eit adhezn\u00ed efekt z n\u00e1sleduj\u00edc\u00edch d\u016fvod\u016f:<\/p>\n

      \n
    • Drsn\u00e9\/por\u00e9zn\u00ed aplika\u010dn\u00ed povrchy<\/strong>: Je snadn\u00e9 ponechat mezery mezi PVC f\u00f3li\u00ed a aplika\u010dn\u00edm povrchem, \u010d\u00edm\u017e se zmen\u0161\u00ed kontaktn\u00ed plocha mezi lepidlem f\u00f3lie a aplika\u010dn\u00edm povrchem, \u010d\u00edm\u017e se sn\u00ed\u017e\u00ed viskozita f\u00f3lie. Mezery jsou n\u00e1chyln\u00e9 na zbytkov\u00fd vzduch, co\u017e znesnad\u0148uje t\u011bsn\u00e9 p\u0159ilnut\u00ed f\u00f3lie k aplika\u010dn\u00edmu povrchu, co\u017e tak\u00e9 sni\u017euje viskozitu f\u00f3lie.<\/li>\n
    • Povrch aplikace je mastn\u00fd\/mokr\u00fd<\/strong>: Povrch je mastn\u00fd nebo mokr\u00fd, co\u017e odpov\u00edd\u00e1 p\u0159\u00edtomnosti jin\u00fdch l\u00e1tek mezi PVC f\u00f3li\u00ed a aplika\u010dn\u00edm povrchem, zejm\u00e9na oleje, kter\u00fd m\u00e1 mazac\u00ed \u00fa\u010dinek. To m\u00e1 velk\u00fd dopad na viskozitu filmu, co\u017e znesnad\u0148uje kontakt lepidla s aplika\u010dn\u00edm povrchem. Sm\u00e1\u010den\u00ed zadr\u017e\u00ed velk\u00e9 mno\u017estv\u00ed vody mezi f\u00f3li\u00ed a aplika\u010dn\u00edm povrchem a voda z\u0159ed\u00ed lepidlo f\u00f3lie, \u010d\u00edm\u017e se sn\u00ed\u017e\u00ed viskozita f\u00f3lie.<\/li>\n<\/ul>\n

      \u010cas<\/h2>\n

      Kdy\u017e je samolepic\u00ed PVC f\u00f3lie jen nalepena na aplika\u010dn\u00ed povrch, nen\u00ed viskozita vysok\u00e1. V t\u00e9to dob\u011b je f\u00f3lie pouze nalepena na povrch a p\u0159ilnavost st\u00e1le pomalu funguje. Po ur\u010dit\u00e9 dob\u011b lepen\u00ed je schopnost p\u0159ilnavosti filmu nejv\u011bt\u0161\u00ed. Pot\u00e9, jak plyne \u010das, bude viskozita pomalu klesat vlivem okoln\u00edch vliv\u016f.<\/p>","protected":false},"excerpt":{"rendered":"

      How Sticky is the Self Adhesive PVC Film? The stickiness or adhesion of self-adhesive PVC film is its main function, which is designed to provide fast, convenient, and reliable adhesion. The strength and durability of the adhesion will vary according to different manufacturing standards and application requirements, in addition to time, environment, and application surface. […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3257","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/posts\/3257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/comments?post=3257"}],"version-history":[{"count":5,"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/posts\/3257\/revisions"}],"predecessor-version":[{"id":3281,"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/posts\/3257\/revisions\/3281"}],"wp:attachment":[{"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/media?parent=3257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/categories?post=3257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecopvcfilm.com\/cs\/wp-json\/wp\/v2\/tags?post=3257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}