{"id":3476,"date":"2025-07-22T09:13:49","date_gmt":"2025-07-22T07:13:49","guid":{"rendered":"https:\/\/3knewtech.com\/2025\/07\/22\/pa12-poliamid-12-najlon-12-uporaba-prednosti-in-vodnik-za-brizganje-plastike\/"},"modified":"2025-08-28T08:37:17","modified_gmt":"2025-08-28T06:37:17","slug":"pa12-poliamid-12-najlon-12-uporaba-prednosti-in-vodnik-za-brizganje-plastike","status":"publish","type":"post","link":"https:\/\/3knewtech.com\/sl\/2025\/07\/22\/pa12-poliamid-12-najlon-12-uporaba-prednosti-in-vodnik-za-brizganje-plastike\/","title":{"rendered":"PA12 (Poliamid 12 \/ Najlon 12): uporaba, prednosti in vodnik za brizganje plastike"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading2696_5915ca-e0, .wp-block-kadence-advancedheading.kt-adv-heading2696_5915ca-e0[data-kb-block=\"kb-adv-heading2696_5915ca-e0\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading2696_5915ca-e0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading2696_5915ca-e0[data-kb-block=\"kb-adv-heading2696_5915ca-e0\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}<\/style>\n<p class=\"kt-adv-heading2696_5915ca-e0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2696_5915ca-e0\">PA12 oziroma poliamid 12 (najlon 12) je polkristalni termoplast z odli\u010dno kemi\u010dno odpornostjo, nizko absorpcijo vlage in visoko odpornostjo proti udarcem. Pogosto se uporablja v avtomobilski, elektronski in industrijski industriji, kjer so zahtevane dolgotrajna vzdr\u017eljivost in fleksibilnost.<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Kaj je PA12?<br\/>PA12 se proizvaja iz laurolaktama in ima dalj\u0161o molekulsko verigo v primerjavi s PA6 ali PA66. Ta struktura mu zagotavlja ve\u010djo fleksibilnost, ni\u017ejo absorpcijo vode in odli\u010dno dimenzijsko stabilnost. Na voljo je v neoja\u010danih in s steklenimi vlakni oja\u010danih izvedbah, njegova enakomerna mehanska odpornost pa ga uvr\u0161\u010da med visokozmogljive materiale za zahtevna okolja.<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Klju\u010dne uporabe PA12<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Avtomobilska industrija<br\/>&#8211; Gorivne in zavorne cevi<br\/>&#8211; Kabelski kanali in cevi zra\u010dnih zavor<br\/>&#8211; Ohi\u0161ja senzorjev in sponke v predelu motorja<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Elektronika in komunikacije<br\/>&#8211; Ohi\u0161ja za opti\u010dne kable<br\/>&#8211; Konektorji in izolatorji<br\/>&#8211; Ohi\u0161ja senzorjev in priklju\u010dkov<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Industrijska oprema<br\/>&#8211; Pnevmi\u010dne cevi in priklju\u010dki<br\/>&#8211; Komponente \u010drpalk in tesnila<br\/>&#8211; Le\u017eaji in zobniki z nizko trenjskimi zahtevami<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Medicinska in zdravstvena oprema<br\/>&#8211; Katetrske cevi in kirur\u0161ki deli (neimplantujo\u010di)<br\/>&#8211; Fleksibilna ohi\u0161ja in deli opreme<br\/>&#8211; Naprave za dovajanje zdravil in inhalacijske naprave<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Potro\u0161ni\u0161ki izdelki in \u0161port<br\/>&#8211; Smu\u010darski \u010devlji in za\u0161\u010ditna oprema<br\/>&#8211; O\u010dala in deli ur<br\/>&#8211; Fleksibilni deli za elektri\u010dno orodje<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Prednosti PA12<br\/>&#8211; Odli\u010dna fleksibilnost in odpornost proti utrujanju materiala<br\/>&#8211; Nizka absorpcija vode (&lt;0,25\u202f%) za stalno zmogljivost<br\/>&#8211; Visoka odpornost proti gorivom, oljem in kemikalijam<br\/>&#8211; Dobra odpornost proti udarcem pri nizkih in sobnih temperaturah<br\/>&#8211; Dimenzijska stabilnost v \u0161irokem razponu vla\u017enosti in temperatur<br\/>&#8211; Gladek zaklju\u010dek povr\u0161ine in dobra odpornost proti obrabi<br\/>&#8211; Na voljo v izvedbah, primernih za stik s hrano in medicinske namene<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Smernice za brizganje PA12<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>1. Zahteve po su\u0161enju<br\/>PA12 absorbira minimalno vlage, vendar ga je kljub temu treba posu\u0161iti, da se prepre\u010dijo estetske in strukturne napake.<br\/>&#8211; Ciljna vsebnost vlage: &lt;0,1\u202f%<br\/>&#8211; Temperatura su\u0161enja: 85\u202f\u00b0C<br\/>&#8211; \u010cas su\u0161enja: 4\u20136 ur<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>2. Temperatura taline in kalupa<br\/>&#8211; Temperatura taline: 240\u2013300\u202f\u00b0C (ne prese\u010di 310\u202f\u00b0C)<br\/>&#8211; Temperatura kalupa: 30\u201340\u202f\u00b0C za neoja\u010dane vrste; 80\u2013100\u202f\u00b0C za oja\u010dane vrste<br\/>&#8211; Vi\u0161je temperature kalupa izbolj\u0161ajo kristalnost in dimenzijsko stabilnost<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>3. Tla\u010dna sila in hitrost brizganja<br\/>&#8211; Tla\u010dna sila: do 1000\u202fbar, odvisno od debeline sten in geometrije dela<br\/>&#8211; Hitrost: Priporo\u010dena visoka hitrost brizganja za tanke stene in podrobne dele<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>4. Oblika kanala in vhoda<br\/>&#8211; Priporo\u010deni so okrogli kanali (\u00d8 \u2265 4 mm)<br\/>&#8211; Priporo\u010dena debelina vhoda enaka debelini stene<br\/>&#8211; Submarinski vhodi: minimalni premer 0,8 mm<br\/>&#8211; Mo\u017eni so sistemi z vro\u010dim kanalom, vendar zahtevajo natan\u010den temperaturni nadzor<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Pogoste te\u017eave pri brizganju<br\/>&#8211; Krivljenje: nadzorovano z uravnote\u017eenim hlajenjem kalupa in optimiziranim polnjenjem<br\/>&#8211; Krhkost: pogosto posledica neustreznega su\u0161enja ali pregrevanja<br\/>&#8211; Brizganje odve\u010dne mase: zmanj\u0161ajte tla\u010dno silo brizganja in premer vhoda<br\/>&#8211; Nepopolno polnjenje: uporabite vi\u0161jo temperaturo taline ali hitrost brizganja<\/p>\n\n<p class=\"wp-block-paragraph\"><br\/>Zaklju\u010dne misli<br\/>PA12 je trden in fleksibilen in\u017eenirski polimer, ki ohranja odli\u010dne mehanske in kemi\u010dne lastnosti skozi \u010das. Odli\u010dno se obnese v aplikacijah, izpostavljenih mehanskim obremenitvam, gorivom in spremenljivim okoljskim pogojem.<br\/>\u010ce va\u0161 izdelek zahteva trdnost, nizko ob\u010dutljivost na vlago in visoko dimenzijsko stabilnost, je PA12 lahko idealna re\u0161itev. Obrnite se na na\u0161o ekipo za izbiro najbolj primerne vrste in nastavitve procesa za va\u0161o aplikacijo.<br\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>PA12 oziroma poliamid 12 (najlon 12) je polkristalni termoplast z odli\u010dno kemi\u010dno odpornostjo, nizko absorpcijo vlage&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[36],"tags":[],"class_list":["post-3476","post","type-post","status-publish","format-standard","hentry","category-materiali"],"taxonomy_info":{"category":[{"value":36,"label":"Materiali"}]},"featured_image_src_large":false,"author_info":{"display_name":"wpm","author_link":"https:\/\/3knewtech.com\/sl\/author\/wpm\/"},"comment_info":0,"category_info":[{"term_id":36,"name":"Materiali","slug":"materiali","term_group":0,"term_taxonomy_id":36,"taxonomy":"category","description":"","parent":0,"count":17,"filter":"raw","cat_ID":36,"category_count":17,"category_description":"","cat_name":"Materiali","category_nicename":"materiali","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/posts\/3476","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/comments?post=3476"}],"version-history":[{"count":1,"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/posts\/3476\/revisions"}],"predecessor-version":[{"id":3477,"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/posts\/3476\/revisions\/3477"}],"wp:attachment":[{"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/media?parent=3476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/categories?post=3476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3knewtech.com\/sl\/wp-json\/wp\/v2\/tags?post=3476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}