{"id":7194,"date":"2023-08-24T11:53:27","date_gmt":"2023-08-24T08:53:27","guid":{"rendered":"https:\/\/plastena.lt\/?post_type=produktas&#038;p=7194"},"modified":"2024-09-12T15:09:18","modified_gmt":"2024-09-12T12:09:18","slug":"polivinilchloridas-pvc","status":"publish","type":"produktas","link":"https:\/\/plastena.lt\/lt\/produktai\/plastikai\/konstrukciniai-plastikai\/polivinilchloridas-pvc\/","title":{"rendered":"Polivinilchloridas (PVC)"},"content":{"rendered":"<p><strong>Polivinilchloridas<\/strong> &#8211; tai standus, pakankamai sunkus konstrukcinis plastikas, paprastai vadinamas pagal savo <strong>cheminio \u017eym\u0117jimo\u00a0 raides \u2013 PVC.<\/strong>\u00a0 \u0160is plastikas yra gana pla\u010diai paplit\u0119s ir anks\u010diau buvo gerai \u017einomas \u201eviniplasto\u201c pavadinimu.\u00a0 Atsparus r\u016bg\u0161tims, dujoms, \u0161armams. Ne\u012fgeria dr\u0117gm\u0117s, tod\u0117l da\u017enai naudojamas vandens g\u0117linimo sistemose, vandens, nutekam\u0173j\u0173 vanden\u0173 valymo \u012fmon\u0117se. Naudojamas dur\u0173, lang\u0173, palangi\u0173, \u201esandwich\u201c element\u0173 gamyboje, reklamos srityje \u2013 stendams, spaudai, \u0161ilkografijai, \u012fvairios bald\u0173 detal\u0117s.<\/p>\n<p><strong>\u00a0PVC plastikas skirstomas \u012f du tipus:\u00a0<\/strong><\/p>\n<p>a) PVC-U \u2013 neplastifikuotas PVC (standus)<\/p>\n<p>b) PVC-P \u2013 plastifikuotas PVC (lankstus)<\/p>\n<p>M\u016bs\u0173 \u0161alyje da\u017eniausiai naudojamas <strong>PVC-U <\/strong>tipas.\u00a0PVC plastikas ypa\u010d populiarus d\u0117l savo cheminio stabilumo, didelio atsparumo \u012fvairioms agresyvioms chemin\u0117ms terp\u0117ms. Pasi\u017eymi puikiomis adhezin\u0117mis savyb\u0117mis (gerai klijuojasi), pakaitinus lengvai lankstomas, termi\u0161kai formuojasi ir gali b\u016bti virinamas, naudojant PVC elektrodus. Plastikas pakankamai atsparus sm\u016bgiams, sulenkus nel\u016b\u017eta, bet lenkimo vietoje atsiranda balta linija.<\/p>\n<p><strong>Priklausomai nuo r\u016b\u0161ies PVC gali b\u016bti: <\/strong><\/p>\n<ul>\n<li>Matiniu pavir\u0161iumi su \u0161vino stabilizatoriais \u2013 Trovidur EN;<\/li>\n<li>Matiniu pavir\u0161iumi su alavo stabilizatoriais \u2013 Trovidur EC;<\/li>\n<li>Skaidrus, turintis m\u0117lyn\u0105 atspalv\u012f su apsaugine pl\u0117vele \u2013 Trovidur ET;<\/li>\n<li>Baltas, blizgiu pavir\u0161iumi ir atsparus UV spinduliams \u2013 Trovidur ESA-D;<\/li>\n<li>Tinkamas naudoti kontakte su maisto produktais \u2013 Trovidur NL;<\/li>\n<li>Tinkamas naudoti auk\u0161tesn\u0117je temperat\u016broje \u2013 Trovidur PHT(PVC-C chloruotas) ir kitos r\u016b\u0161ys.<\/li>\n<\/ul>\n","protected":false},"featured_media":7229,"parent":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"produkto-kategorija":[244],"produkto-sprendimas":[516,728,721],"class_list":["post-7194","produktas","type-produktas","status-publish","has-post-thumbnail","hentry","produkto-kategorija-konstrukciniai-plastikai","produkto-sprendimas-techniniai-plastikai-pramonei","produkto-sprendimas-konstrukciniai-plastikai","produkto-sprendimas-plastikai-zemes-ukiui"],"acf":[],"_links":{"self":[{"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas\/7194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas"}],"about":[{"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/types\/produktas"}],"version-history":[{"count":1,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas\/7194\/revisions"}],"predecessor-version":[{"id":19398,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas\/7194\/revisions\/19398"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/media\/7229"}],"wp:attachment":[{"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/media?parent=7194"}],"wp:term":[{"taxonomy":"produkto-kategorija","embeddable":true,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produkto-kategorija?post=7194"},{"taxonomy":"produkto-sprendimas","embeddable":true,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produkto-sprendimas?post=7194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}