{"id":39590,"date":"2012-11-26T15:44:13","date_gmt":"2012-11-26T13:44:13","guid":{"rendered":"https:\/\/partners-ltd.com\/testarea-benzilor-adezive-vhb-de-la-3m\/"},"modified":"2025-05-07T10:30:08","modified_gmt":"2025-05-07T07:30:08","slug":"testarea-benzilor-adezive-vhb-de-la-3m","status":"publish","type":"post","link":"https:\/\/partners-ltd.com\/ro\/testarea-benzilor-adezive-vhb-de-la-3m\/","title":{"rendered":"Testarea benzilor adezive VHB de la 3M"},"content":{"rendered":"\n<p>Testarea lipirii benzilor adezive duble<strong>, <\/strong>realizat\u0103 de exper\u021bii de la<strong> 3M, dovede\u0219te calit\u0103\u021bile benzilor VHB<\/strong>. Pentru a testa rezisten\u021ba leg\u0103turii adezive a benzilor adezive duble, speciali\u0219tii au utilizat poligoane deschise \u00een Arizona, Florida, Minnesota \u0219i multe alte loca\u021bii. Astfel, au fost colectate datele necesare despre caracteristicile produselor 3M. <\/p>\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zalepi.eu\/wp-content\/uploads\/2017\/11\/3M-VHB-pulling-test.jpg\" alt=\"Testarea lipirii benzilor adezive VHB de la 3M \" class=\"wp-image-308\" width=\"350\" height=\"237\" title=\"Benzile adezive VHB de la 3M trec prin diferite teste\"\/><\/figure><\/div>\n\n<p>Testele dovedesc <strong>o leg\u0103tur\u0103 100% solid\u0103<\/strong> \u00eentre materialele lipite cu adeziv pentru <strong>minimum 5 ani<\/strong> chiar \u0219i \u00een \u00eentinderile de\u0219ertice din Arizona, climatul tropical din Florida \u0219i \u00een nord, \u00een Minnesota. Adezivul benzilor adezive duble a rezistat diferen\u021belor de temperatur\u0103 abrupte \u0219i amplitudinilor mari de temperatur\u0103. <\/p>\n\n<p>Testele au fost efectuate cu materiale cu baze diferite \u2013 sticl\u0103, PVC, <strong><a aria-label=\"&#x43F;&#x43B;&#x435;&#x43A;&#x441;&#x438;&#x433;&#x43B;&#x430;&#x441; (opens in a new tab)\" href=\"https:\/\/partners-ltd.com\/kategoriya\/plexiglas-pvc-plastmasi\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"rank-math-link\">plexiglas<\/a><\/strong>, aluminiu,<strong><strong><\/strong><\/strong>metal vopsit \u0219i lemn l\u0103cuit. Conform testelor efectuate \u2013 testarea lipirii, exper\u021bii au constatat c\u0103 leg\u0103turile cu benzile adezive duble din seria VHB a companiei americane suport\u0103 at\u00e2t expunerea periodic\u0103, c\u00e2t \u0219i pe termen scurt la un interval mare de temperatur\u0103 \u2013 de la +150 la -50\u00b0C.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-\">Testarea lipirei \u00een condi\u021bii extreme<\/h2>\n\n<div class=\"wp-block-image\"><figure class=\"alignright\"><img decoding=\"async\" src=\"https:\/\/zalepi.eu\/wp-content\/uploads\/2017\/11\/3M-VHB-Bowling-Ball-test.jpg\" alt=\"Benzile adezive VHB\" class=\"wp-image-305\"\/><\/figure><\/div>\n\n<p class=\"has-text-align-left\"><strong><a href=\"https:\/\/zalepi.eu\/bg\/product-category\/%d0%b4%d0%b2%d0%be%d0%b9%d0%bd%d0%be%d0%b7%d0%b0%d0%bb%d0%b5%d0%bf%d1%8f%d1%89%d0%b8-%d0%bb%d0%b5%d0%bd%d1%82%d0%b8\/3m-vhb-%d0%bb%d0%b5%d0%bd%d1%82%d0%b8\/\" class=\"rank-math-link\">Benzile adezive 3M VHB<\/a><\/strong> au trecut \u0219i testele de rezisten\u021b\u0103 \u00een ap\u0103 s\u0103rat\u0103 \u0219i dulce. \u00cen toate aceste experimente, benzile 3M VHB \u0219i-au dovedit de mai multe ori rezisten\u021ba la impactul umidit\u0103\u021bii. Doar polimerul devine mai elastic \u0219i extensibil la \u00eenmuierea prelungit\u0103 \u00een ap\u0103. C\u00e2nd este scos din ap\u0103, banda 3M se usuc\u0103 \u0219i \u00ee\u0219i recap\u0103t\u0103 complet propriet\u0103\u021bile originale. <\/p>\n\n<p class=\"has-text-align-left\">Benzile adezive din grupul VHB se descurc\u0103 perfect \u0219i la stropire sau la impactul pe termen scurt al solven\u021bilor pe baz\u0103 de alcool, detergen\u021bi, combustibili, chiar \u0219i baze \u0219i acizi slab concentra\u021bi. \u00cen caz de contact cu solventul, nu a fost observat niciun efect negativ asupra rezisten\u021bei leg\u0103turii. Doar \u00een cazul tratamentului prelungit cu chimicale periculoase este posibil\u0103 reducerea rezisten\u021bei lipirii \u00eentre suprafe\u021be.<\/p>\n\n<p>Pentru <strong><a href=\"https:\/\/zalepi.eu\/bg\/product\/4910f-vhb-%d0%ba%d1%80%d0%b8%d1%81%d1%82%d0%b0%d0%bb%d0%bd%d0%be-%d0%bf%d1%80%d0%be%d0%b7%d1%80%d0%b0%d1%87%d0%bd%d0%b0-6%d0%bc%d0%bcx33%d0%bc\/\" class=\"rank-math-link\">benzile adezive duble transparente<\/a><\/strong>, cum ar fi 3M VHB 4910, de exemplu, a fost testat \u00een ce m\u0103sur\u0103 exist\u0103 riscul de \u00eentunecare. \u00cen acest scop, pl\u0103cile de sticl\u0103 au fost lipite cu benzile, introduse \u00eentr-o camer\u0103 climatic\u0103 simulator pentru 3000 de ore. Expuse la temperaturi ridicate \u0219i radia\u021bii ultraviolete intense \u0219i prelungite, benzile adezive duble VHB \u0219i-au redus transparen\u021ba cu doar 1%. Cu toate acestea, atunci c\u00e2nd au fost expuse la umiditate, benzile au absorbit o anumit\u0103 cantitate de molecule de ap\u0103 \u0219i au c\u0103p\u0103tat un aspect u\u0219or ce\u021bos.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h-vhb\">Benzile VHB pentru panouri publicitare \u0219i indicatoare rutiere<\/h2>\n\n<div class=\"wp-block-image\"><figure class=\"alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/415vHu3AdNL._SL500_AA300_.jpg\" alt=\"\" class=\"wp-image-5791\" srcset=\"https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/415vHu3AdNL._SL500_AA300_.jpg 300w, https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/415vHu3AdNL._SL500_AA300_-100x100.jpg 100w, https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/415vHu3AdNL._SL500_AA300_-200x200.jpg 200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n<p>Oric\u00e2t de reprezentative ar fi rezultatele nenum\u0103ratelorteste, cele mai bune exemple ale puterii \u0219i fiabilit\u0103\u021bii benzilor adezive vin din aplica\u021bia lor \u00eencondi\u021bii reale.\u00a0\u00a0 Din fericire, exist\u0103 multe exemple, deoarece acest produs unic a ap\u0103rut \u00eenc\u0103 de la sf\u00e2r\u0219itul anilor &#8217;70 ai secolului trecut. Primele aplica\u021bii ale\u00a0benzilor VHB\u00a0au fost la montarea <strong><a aria-label=\"&#x440;&#x435;&#x43A;&#x43B;&#x430;&#x43C;&#x43D;&#x438; &#x442;&#x430;&#x431;&#x435;&#x43B;&#x438; (opens in a new tab)\" href=\"https:\/\/www.mediadesign.bg\/%d1%82%d0%b0%d0%b1%d0%b5%d0%bb%d0%b8\/\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"rank-math-link\">panourilor publicitare<\/a><\/strong> \u0219i a indicatoarelor rutiere, care rezist\u0103 cu succes intemperiilor de mai bine de\u00a030 de ani. Banda \u00ee\u0219i g\u0103se\u0219te o aplica\u021bie larg\u0103 \u0219i \u00een proiecte mai ample, cum ar fi construirea de fa\u021bade suspendate, de exemplu. Pe 3M\u00a0VHB\u00a0 se bazeaz\u0103 arhitec\u021bii \u0219i inginerii la construirea diferitelor cl\u0103diri publice semnificative, printre care aeroportul O&#8217;Hare din Chicago, sala de concerte Walt Disney din Los Angeles, zg\u00e2rie-norul Trezoreriei de Stat din Singapore \u0219i hotelul Jumeirah Beach din Dubai.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h--1\">\u2026pentru rulote \u0219i camioane<\/h2>\n\n<div class=\"wp-block-image\"><figure class=\"alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/post-2724-0-98185100-1323558737_thumb-300x225.jpg\" alt=\"\" class=\"wp-image-5793\" srcset=\"https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/post-2724-0-98185100-1323558737_thumb-300x225.jpg 300w, https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/post-2724-0-98185100-1323558737_thumb.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n<p>O alt\u0103 aplica\u021bie popular\u0103 a benzii adezive duble este la rulote \u0219i autovehicule, inclusiv la ambulan\u021be.\u00a0\u00a0 Panourile care compun compartimentul de bagaje pot fi montate foarte rapid \u0219i u\u0219or pe cadru cu\u00a0VHB, iar leg\u0103tura este mai mult dec\u00e2t sigur\u0103 \u0219i durabil\u0103. Un exemplu al durabilit\u0103\u021bii \u00a0benzii\u00a0 la fixarea componentelor auto a fost testat pe poligonul special Bendix din statul american Indiana. Acolo a fost asamblat un semiremorc\u0103 cu cabin\u0103 de dormit, ale c\u0103rui panouri \u0219i u\u0219i au fost lipite de cadrul principal cu <strong><a href=\"https:\/\/zalepi.eu\/bg\/product\/vhb-4611f-%d0%b4%d0%b2%d0%be%d0%b9%d0%bd%d0%be%d0%b7%d0%b0%d0%bb%d0%b5%d0%bf%d0%b2%d0%b0%d1%89%d0%b0-%d0%bb%d0%b5%d0%bd%d1%82%d0%b0\/\" class=\"rank-math-link\">banda 3M VHB 4611F rezistent\u0103 la temperaturi \u00eenalte<\/a><\/strong>. Ulterior, a parcurs un traseu simulat de 300 de mii de mile pe pista special\u0103 cu obstacole pentru testarea rezisten\u021bei. Dup\u0103 acest test brutal de lipire, panourile au r\u0103mas intacte. Acest lucru este deosebit de impresionant, av\u00e2nd \u00een vedere c\u0103, \u00een acela\u0219i timp, p\u0103r\u021bile sudate \u0219i legate mecanic nu au rezistat \u0219i au trebuit s\u0103 fie reparate pentru a finaliza testul. A\u0219adar, dac\u0103 c\u0103uta\u021bi <strong><a href=\"https:\/\/zalepi.eu\/bg\/product\/3m-vhb-rp-45\/\" class=\"rank-math-link\">o band\u0103 pentru ornamentele ma\u0219inii<\/a><\/strong> dumneavoastr\u0103, 3M VHB este cea mai bun\u0103 alegere.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\" id=\"h--2\">\u2026pentru exteriorul avioanelor<\/h2>\n\n<div class=\"wp-block-image\"><figure class=\"alignright\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/xplane-300x225.png\" alt=\"\" class=\"wp-image-5783\" srcset=\"https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/xplane-300x225.png 300w, https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/xplane-425x319.png 425w, https:\/\/partners-ltd.com\/wp-content\/uploads\/2018\/08\/xplane.png 470w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/figure><\/div>\n\n<p>Una dintre cele mai reprezentative \u0219i extreme aplica\u021bii ale VHB este \u00eens\u0103 pe exteriorul avioanelor. La unele modele de aeronave, benzi de o\u021bel inoxidabil sunt ata\u0219ate de flapsurile de aluminiu ale aripilor. Aceste panouri, supuse unor vibra\u021bii puternice la decolare, aterizare \u0219i turbulen\u021be, trebuie s\u0103 protejeze piesele de uzur\u0103 \u0219i coroziune. De aceea, constructorii au \u00eencredere \u00een banda special\u0103 VHB 9473. Din 1984 p\u00e2n\u0103 \u00een prezent, aceasta asigur\u0103 fixarea elementelor importante. Durabilitatea este esen\u021bial\u0103, deoarece leg\u0103tura poate fi supus\u0103 unor temperaturi extrem de ridicate pe pist\u0103, iar dup\u0103 decolare \u0219i atingerea unei altitudini mari \u2013 poate \u00eenghe\u021ba p\u00e2n\u0103 la -54 grade Celsius. Acest proces se poate repeta de mai multe ori \u00eentr-o zi, dar banda 3M rezist\u0103 provoc\u0103rii.<\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-vhb-1\">VHB are aplica\u021bii \u0219i \u00een gospod\u0103rie<\/h3>\n\n<p>VHB\u00a0are \u00eenc\u0103 sute de aplica\u021bii \u2013 \u00een izola\u021bii, \u00een tehnic\u0103 \u0219i \u00een gospod\u0103rie. Pentru mul\u021bi, aceast\u0103 mic\u0103\u00a0band\u0103\u00a0 este pur \u0219i simplu de ne\u00eenlocuit. Pute\u021bi beneficia \u0219i dumneavoastr\u0103 de tehnologia avansat\u0103 \u00a03M\u00a0 acas\u0103 sau \u00een atelier \u2013 pentru lipirea oglinzilor, sticlelor \u0219i a altor necesit\u0103\u021bi. \u00cen acest scop, <strong><a href=\"https:\/\/zalepi.eu\/bg\/product\/3m-vhb-rp-45\/\" class=\"rank-math-link\">banda special\u0103 cu l\u0103\u021bimea de 12 mm \u0219i lungimea de 1,50 metri<\/a><\/strong> este oferit\u0103 \u00een role de unic\u0103 folosin\u021b\u0103. Pute\u021bi realiza propriul test de lipire cu benzile noastre. Cu siguran\u021b\u0103 ve\u021bi fi mul\u021bumi\u021bi. <\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<h2 class=\"wp-block-heading\">Concluzii<\/h2>\n\n<p>Dup\u0103 testarea lipirii benzilor adezive duble, exper\u021bii recomand\u0103 utilizarea benzilor adezive duble din seria VHB de la 3M \u00een toate cazurile, chiar \u0219i \u00een condi\u021bii de sarcin\u0103 extrem\u0103 \u2013 climat de\u0219ertic, zone cu umiditate ridicat\u0103, chiar \u0219i \u00een caz de risc de ploi acide. <\/p>\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"3M\u2122 VHB\u2122 Tape - Bowling Ball Demonstration\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/4buSuzQKaUI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Testarea lipirii benzilor adezive duble, realizat\u0103 de exper\u021bii de la 3M, dovede\u0219te calit\u0103\u021bile benzilor VHB. Pentru a testa rezisten\u021ba leg\u0103turii adezive a benzilor adezive duble, speciali\u0219tii au utilizat poligoane deschise \u00een Arizona, Florida, Minnesota \u0219i multe alte loca\u021bii. Astfel, au fost colectate datele necesare despre caracteristicile produselor 3M. Testele dovedesc o leg\u0103tur\u0103 100% solid\u0103 \u00eentre&hellip;<\/p>\n","protected":false},"author":1,"featured_media":15612,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1815],"tags":[],"_links":{"self":[{"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/posts\/39590"}],"collection":[{"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/comments?post=39590"}],"version-history":[{"count":3,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/posts\/39590\/revisions"}],"predecessor-version":[{"id":39658,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/posts\/39590\/revisions\/39658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/media\/15612"}],"wp:attachment":[{"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/media?parent=39590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/categories?post=39590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/partners-ltd.com\/ro\/wp-json\/wp\/v2\/tags?post=39590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}