{"id":7065,"date":"2023-08-23T17:13:04","date_gmt":"2023-08-23T14:13:04","guid":{"rendered":"https:\/\/plastena.lt\/?post_type=produktas&#038;p=7065"},"modified":"2024-09-12T15:09:16","modified_gmt":"2024-09-12T12:09:16","slug":"polietilenteraftalatas-pet","status":"publish","type":"produktas","link":"https:\/\/plastena.lt\/lt\/produktai\/plastikai\/inzineriniai-plastikai\/polietilenteraftalatas-pet\/","title":{"rendered":"Polietilenteraftalatas (PET)"},"content":{"rendered":"<div class=\"six mobile-four columns right\">\n<div>\n<div>\n<p><strong>Poliesteris\u00a0<\/strong>&#8211; mechani\u0161kai tvirtas, standus ir kietas plastikas, atlaikantis dideles mechanines apkrovas, sl\u0117g\u012f.\u00a0<strong>Cheminis \u017eym\u0117jimas \u2013 PET<\/strong>, kitaip gali b\u016bti vadinamas\u00a0<strong>polietilenteraftalatu\u00a0<\/strong>ar lavsanu.<\/p>\n<p>\u0160is plastikas pasi\u017eymi labai ma\u017eu bei stabiliu trinties koeficientu, tod\u0117l jo d\u0117v\u0117jimasis, lyginant su PA ar POM plastiku, ilgesnis. Lyginant su poliacetaliu, PET plastikas gali dirbti auk\u0161tesn\u0117je temperat\u016broje ir yra atsparesnis \u012fvairioms r\u016bg\u0161tims. Jis neabsorbuoja dr\u0117gm\u0117s, tod\u0117l gamybos proceso metu i\u0161laikomas matmen\u0173 stabilumas.<\/p>\n<p>Reikia\u00a0atkreipti\u00a0d\u0117mes\u012f,\u00a0kad\u00a0PET\u00a0plastikas\u00a0n\u0117ra\u00a0atsparus\u00a0staigiems sm\u016bgiams\u00a0(gali\u00a0atsirasti\u00a0\u012ftr\u016bkim\u0173\u00a0ypa\u010d\u00a0esant\u00a0\u017eemoms\u00a0temperat\u016broms) ir nerekomenduojamas darbui kar\u0161tame vandenyje (vir\u0161 +60\u00a0<sup>o<\/sup>C) ir garuose. Poliesteris \u0161iose terp\u0117se hidrolizuojasi.<\/p>\n<p>PET plastikas gali b\u016bti gaminamas su \u012fvairiais priedais, ypa\u010d populiarus plastikas su kieto lubrikanto (PTFE) priedu. \u0160io tipo plastikas vadinamas savitepiu, t. y. lyginant su standartiniu PET, \u0161io plastiko atsparumas trin\u010diai, d\u0117v\u0117jimosi savyb\u0117s ir frikcinis koeficientas yra \u017eenkliai geresni.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":18122,"parent":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"produkto-kategorija":[245],"produkto-sprendimas":[516],"class_list":["post-7065","produktas","type-produktas","status-publish","has-post-thumbnail","hentry","produkto-kategorija-inzineriniai-plastikai","produkto-sprendimas-techniniai-plastikai-pramonei"],"acf":[],"_links":{"self":[{"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas\/7065","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":3,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas\/7065\/revisions"}],"predecessor-version":[{"id":20803,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produktas\/7065\/revisions\/20803"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/media\/18122"}],"wp:attachment":[{"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/media?parent=7065"}],"wp:term":[{"taxonomy":"produkto-kategorija","embeddable":true,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produkto-kategorija?post=7065"},{"taxonomy":"produkto-sprendimas","embeddable":true,"href":"https:\/\/plastena.lt\/lt\/wp-json\/wp\/v2\/produkto-sprendimas?post=7065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}