{"id":16507,"date":"2024-03-25T17:24:28","date_gmt":"2024-03-25T09:24:28","guid":{"rendered":"https:\/\/www.tononplastics.com\/?p=16507"},"modified":"2024-03-25T17:24:28","modified_gmt":"2024-03-25T09:24:28","slug":"the-king-of-engineering-plastics-polycarbonate","status":"publish","type":"post","link":"https:\/\/www.tononplastics.com\/et\/the-king-of-engineering-plastics-polycarbonate\/","title":{"rendered":"Tehniliste plastide kuningas \u201cpol\u00fckarbonaat\u201d"},"content":{"rendered":"<p>     Kaasaegsete elektroonikakoorematerjalide kasutamisel, kui on olemas materjal, millel on k\u00f5ige rohkem rakendusi, v\u00e4\u00e4rib pol\u00fckarbonaat \u201ctehniliste plastide kuningaks\u201d nimetamist.<br>     Sellel on eriti hea l\u00f6\u00f6gikindlus, termiline stabiilsus, l\u00e4ikivus, bakterite leviku t\u00f5kestamine ja saastumisvastane toime ning lai t\u00f6\u00f6temperatuuride vahemik (-60 ~ 120 \u00b0C), mida kasutatakse laialdaselt elektroonikatoodete, eriti v\u00e4listoodete kestade projekteerimisel.<\/p>\n\n\n\n<p>&#8220;<strong>Omadused\u201d.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Tihedus: 1.2g\/cm3 Kahanemine: 0.5% ~ 0.8%<\/p>\n\n\n\n<p>Sulamistemperatuur: 260~340\u00b0C Vormi temperatuur: 70-120\u00b0C<\/p>\n\n\n\n<p>\u00dclevoolu v\u00e4\u00e4rtus: 0.06mm<\/p>\n\n\n\n<p>Sujuvus: Erinevus<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>PC l\u00f6\u00f6gitugevus on eriti k\u00f5rge, sellel on suurep\u00e4rased mehaanilised omadused, lai temperatuurivahemik (-60 kuni 120 \u00b0C), eriti suurep\u00e4rane v\u00e4litingimustes vastupidavus (on olemas ilmastikukindlus ja vananemisvastane klass), nii et seda kasutatakse laialdaselt selliste toodete koorematerjalides, mis peavad olema l\u00f6\u00f6gikindlad ja v\u00e4litingimustes kasutatavad, n\u00e4iteks kolmekindlad tooted, s\u00f5jalised tooted, autot\u00f6\u00f6stus jne.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T-1024x576.webp\" alt=\"\" class=\"wp-image-16248\" title=\"\" srcset=\"https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T-1024x576.webp 1024w, https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T-300x169.webp 300w, https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T-768x432.webp 768w, https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T-1536x864.webp 1536w, https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T-18x10.webp 18w, https:\/\/www.tononplastics.com\/wp-content\/uploads\/2023\/08\/Hdb9578162af048c388296e47f7c0f0c9T.webp 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u201cTugev l\u00e4bipaistev materjal\u201d<\/strong><\/p>\n\n\n\n<p>On v\u00e4rvituid ja l\u00e4bipaistvaid mudeleid, n\u00e4htava valguse l\u00e4bilaskvus on 90% l\u00e4hedal, hea m\u00f5\u00f5tmete stabiilsus, hea elektriisolatsioon, korrosioonikindlus, kulumiskindlus, k\u00f5rge pinnakindlus, ei ole lihtne kriimustada ja pudeneda ning seda saab kasutada l\u00e4bipaistva kestaga v\u00e4liskardinate, spordiseadmete ja elektrooniliste toodete puhul.<\/p>\n\n\n\n<p>Ekstaasi l\u00e4bipaistev meigikoor on muutunud PC-materjalide kasutamise klassikaks.<\/p>\n\n\n\n<p>Spetsiaalselt kaitseklaasid: kerge kaal, suur tugevus, peab vastu 6 mm l\u00e4bim\u00f5\u00f5duga teraskuulide l\u00f6\u00f6gile kiirusel 45 m\/s. Laterna kest seal, kus on n\u00f5utav plahvatuskindlus (vandaalikindlus), on samuti valmistatud PC-st. (Kaevandus\/vangla)<\/p>\n\n\n\n<p>Elektrooniliste toodete disainis on kasutatud liiga palju metallist ja v\u00e4rvilistest plastkesta ning sarnaste toodete v\u00e4limus on t\u00f5siselt homogeenne, kuid l\u00e4bipaistvad materjalid tunduvad endiselt t\u00fchi valdkond, kuid kui kasutajad n\u00e4evad toote sisemist struktuuri, peavad l\u00e4bipaistva kesta sees olevad materjalid ja materjalid olema peenemad, mis on ka toote maksumuse ja \u00fcldise disaini v\u00e4ljakutse.<\/p>\n\n\n\n<p><strong>\u201cK\u00f5rgklassi elektroonikatooted\u201d<\/strong><\/p>\n\n\n\n<p>Pol\u00fckarbonaatmaterjalist korpusega elektroonika on \u00e4\u00e4rmiselt m\u00f5\u00f5dupuudulik isegi siis, kui seda kasutatakse v\u00e4litingimustes, kus temperatuurierinevused on v\u00e4ga erinevad. Samal ajal on see hea ilmastikukindlusega ja ei ole lihtne v\u00e4rvi muuta, eriti klaaskiududega tugevdatud materjal, mis v\u00f5ib anda tootele suurep\u00e4rase kaitseomadused. Tulet\u00f5rje n\u00f5uetega toodete puhul v\u00f5ite valida tulekindlate omadustega klassi, mis v\u00f5ib saavutada UL94-V0 taseme tulekindluse.<\/p>\n\n\n\n<p>5C kest on valmistatud v\u00e4rvilisest pol\u00fckarbonaatmaterjalist, millel on soe ja pehme puudutus ning v\u00e4rvilised v\u00e4rvid, ning k\u00fclgmised nupuavad on t\u00f6\u00f6deldud ja moodustatud CNC-t\u00f6\u00f6tlusega.<\/p>\n\n\n\n<p>Lumia 800, esimene Windows Phone Nokia Lumia seerias, on oma v\u00e4limuselt inspireeritud Nokia N9 pol\u00fckarbonaadist monobloki seadistusest, millele on lisatud kolm nuppu esik\u00fcljel, mida Windows Phone n\u00f5uab.<\/p>\n\n\n\n<p><strong>\u201cPuudused\u201d<\/strong><\/p>\n\n\n\n<p>V\u00f5rreldes sarnaste tehniliste materjalidega on hind k\u00f5rgem ja materjali kehvade voolavusomaduste t\u00f5ttu p\u00e4rast kuuma sulatamist on s\u00fcstevalu protsess raskem, nii et pol\u00fckarbonaadil on s\u00fcstevalu protsessile k\u00f5rgemad n\u00f5uded.<\/p>\n\n\n\n<p>Kui materjali temperatuur on madal, p\u00f5hjustab see materjali puudumist, pind on tuhm ja h\u00f5bedast traat on korrastamata;<\/p>\n\n\n\n<p>Kui temperatuur on k\u00f5rge, valgub serv \u00fcle, ilmub h\u00f5bedase traadi tume riba ning plastosad on v\u00e4rvunud ja villidega kaetud. Valuvormi temperatuuril on suur m\u00f5ju plastosade kvaliteedile, \u00f5hukese seinaga plastosad peaksid v\u00f5tma 80 ~ 100 \u00b0C, paksuseinalised plastosad peaksid v\u00f5tma 80-120 \u00b0C, madalal hallituse temperatuuril kahanemine, pikenemine, l\u00f6\u00f6gitugevus on suur, painutamine, survetugevus ja t\u00f5mbetugevus on madal, hallituse temperatuur \u00fcle 120 \u00b0C plastosad jahtuvad aeglaselt, kergesti deformeeruvad ja kleepuvad vormi k\u00fclge, raskesti eemaldatavad, pikk vormimists\u00fckkel.<\/p>\n\n\n\n<p>Kui kasutate PC-d toidupakendite valmistamiseks, on soovitatav neid mitte t\u00e4ita keeva veega v\u00f5i otsese p\u00e4ikesevalgusega.<\/p>\n\n\n\n<p>Tavatingimustes kasutatakse PC veepudelites toiduks sobivat PC-d, kuid ebakvaliteetsed tooted v\u00f5i madalate hindadega tooted v\u00f5ivad vabastada PBA ohu.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the application of contemporary electronic shell materials, if there is a material with the most applications, polycarbonate deserves to be the &#8220;king of engineering plastics&#8221;. It has particularly good impact resistance, thermal stability, gloss, bacterial inhibition and anti-pollution, and has a wide range of operating temperatures (-60~120\u00b0C), which is widely used in the design [&hellip;]<\/p>","protected":false},"author":1,"featured_media":16246,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/posts\/16507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/comments?post=16507"}],"version-history":[{"count":0,"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/posts\/16507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/media\/16246"}],"wp:attachment":[{"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/media?parent=16507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/categories?post=16507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tononplastics.com\/et\/wp-json\/wp\/v2\/tags?post=16507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}