{"id":2387,"date":"2026-05-23T16:04:54","date_gmt":"2026-05-23T08:04:54","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2387"},"modified":"2026-06-29T10:39:44","modified_gmt":"2026-06-29T02:39:44","slug":"pc-covestro-makrolon-2805","status":"publish","type":"material_model","link":"https:\/\/www.jcinjectionmolding.com\/tr\/materials\/polycarbonate-pc\/pc-covestro-makrolon-2805\/","title":{"rendered":"PC-Covestro Makrolon 2805"},"content":{"rendered":"
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Makrolon 2805 Mekanik ve Y\u00fcksek Darbe Profili<\/h2>\n

Makrolon\u00ae 2805, Covestro taraf\u0131ndan a\u015f\u0131r\u0131 mekanik tokluk, d\u00fc\u015f\u00fck s\u0131cakl\u0131k s\u00fcneklik ve y\u00fcksek s\u00fcr\u00fcnme mod\u00fcl\u00fc sa\u011flamak \u00fczere geli\u015ftirilmi\u015f, orta viskoziteli, amorf genel ama\u00e7l\u0131 bir polikarbonat re\u00e7inedir:<\/p>\n\n\n\n\n\n\n\n
Mekanik \u00d6zellik<\/th>\nMakrolon 2805 Nominal De\u011feri<\/th>\nYap\u0131sal Tasar\u0131m Avantaj\u0131<\/th>\n<\/tr>\n<\/thead>\n
Darbe Performans\u0131<\/td>\n\u00c7entikli Izod Darbe 85 kJ\/m\u00b2<\/td>\nDaha d\u00fc\u015f\u00fck viskoziteli tiplere k\u0131yasla \u00fcst\u00fcn kau\u00e7uk benzeri fiziksel tokluk ve darbe enerjisi emilimi sunarak a\u011f\u0131r darbeler alt\u0131nda \u00e7atlamay\u0131 \u00f6nler.<\/td>\n<\/tr>\n
Sertlik Mod\u00fcl\u00fc<\/td>\nE\u011filme Mukavemeti 97 MPa \/ Mod\u00fcl 2400 MPa<\/td>\nSon derece rijit ve b\u00fck\u00fclmez bir yap\u0131 sa\u011flayarak geni\u015f a\u00e7\u0131kl\u0131kl\u0131 koruyucu end\u00fcstriyel ekranlar ve kal\u0131n cidarl\u0131 paneller i\u00e7in ideal hale getirir.<\/td>\n<\/tr>\n
S\u00fcr\u00fcnme Direnci<\/td>\n\u00c7ekme S\u00fcr\u00fcnme Mod\u00fcl\u00fc (1000s) 1900 MPa<\/td>\nS\u00fcrekli mekanik y\u00fck alt\u0131nda boyutsal uzamaya ve yap\u0131sal sarkmaya kar\u015f\u0131 ola\u011fan\u00fcst\u00fc diren\u00e7 g\u00f6sterir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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Makrolon 2805 i\u00e7in Yap\u0131sal Uygulama ve Kal\u0131plama Prosesi Uyumlulu\u011fu<\/h2>\n

Orta d\u00fczeyde eriyik viskozitesi ile Makrolon 2805, sa\u011flam ve y\u00fck ta\u015f\u0131yan par\u00e7alar\u0131 desteklemek i\u00e7in y\u00fcksek eriyik mukavemeti sunar:<\/p>\n\n\n\n\n\n\n\n
Kal\u0131plama S\u00fcreci<\/th>\nKal\u0131plama Uyumlulu\u011fu ve Operasyonel Detaylar<\/th>\n<\/tr>\n<\/thead>\n
End\u00fcstriyel G\u00fcvenlik Siperleri<\/td>\nM\u00fckemmel. Y\u00fcksek \u015feffafl\u0131kl\u0131 makine g\u00fcvenlik muhafazalar\u0131, koruyucu viz\u00f6rler, motosiklet \u00f6n camlar\u0131 ve kur\u015fun ge\u00e7irmez bariyerler i\u00e7in tamamen optimize edilmi\u015ftir.<\/td>\n<\/tr>\n
Y\u00fcksek Darbe Dayan\u0131ml\u0131 Muhafaza Kal\u0131plama<\/td>\nM\u00fckemmel. A\u011f\u0131r hizmet tipi elektrikli alet g\u00f6vdeleri, end\u00fcstriyel konekt\u00f6r g\u00f6vdeleri, deniz tipi ba\u011flant\u0131 kutular\u0131 ve g\u00fcvenlik kask\u0131 kabuklar\u0131 i\u00e7in idealdir.<\/td>\n<\/tr>\n
Insert ve Valf Giri\u015fli Kal\u0131plama<\/td>\nM\u00fckemmel. Yap\u0131sal kaynak hatlar\u0131n\u0131 optimize etmek ve kaps\u00fcllenmi\u015f metal bur\u00e7lar\u0131n yak\u0131n\u0131nda gerilme \u00e7atlamas\u0131n\u0131 \u00f6nlemek i\u00e7in s\u0131cak yolluk valf giri\u015fleriyle son derece uyumludur.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n

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PC-Covestro Makrolon 2805 Kal\u0131p Tak\u0131m\u0131 ve Ak\u0131\u015f \u0130zi Azaltma K\u0131lavuzu<\/h2>\n

Makrolon 2805 gibi orta viskoziteli bir re\u00e7inenin kal\u0131planmas\u0131, ak\u0131\u015f izlerini \u00f6nlemek i\u00e7in dikkatli yolluk tasar\u0131m\u0131 ve mekanik mukavemeti korumak i\u00e7in titiz desikan kurutma gerektirir:<\/p>\n

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  • Y\u00fcksek Eriyik Viskozitesinin Optimize Edilmesi (Yolluk Tasar\u0131m\u0131):<\/strong> 2805, y\u00fcksek ak\u0131\u015fkanl\u0131 s\u0131n\u0131flara g\u00f6re daha d\u00fc\u015f\u00fck bir eriyik ak\u0131\u015f\u0131na (MVR 9,0) sahip oldu\u011fundan, giri\u015flerin yak\u0131n\u0131nda so\u011fuk ak\u0131\u015f izleri ve \u201cblush\u201d kolayca olu\u015fabilir. Jucheng'in kal\u0131p tak\u0131m\u0131 b\u00f6l\u00fcm\u00fc, p\u00fcr\u00fczs\u00fcz ve engelsiz malzeme beslemesi sa\u011flamak i\u00e7in geni\u015f, yuvarlat\u0131lm\u0131\u015f yolluklar\u0131 ve geni\u015f valf giri\u015flerini kesmek \u00fczere 5 eksenli CNC makineleri kullan\u0131r.<\/li>\n
  • Desikanl\u0131 Kurutma & G\u00fcm\u00fc\u015f \u00c7izgi \u00d6nleme:<\/strong> Islak polikarbonat, hidrolitik polimer zinciri k\u0131r\u0131lmas\u0131na son derece duyarl\u0131d\u0131r; bu durum darbe mukavemetini yok eder ve splay veya g\u00fcm\u00fc\u015f \u00e7izgilere neden olur. Ham re\u00e7ineyi desikan hazneli kurutucularda 120\u00b0C'de (248\u00b0F) 3\u20134 saat kuruturuz ve nemi kesinlikle %0,02'nin alt\u0131nda tutar\u0131z.<\/li>\n
  • Eriyik ve Kal\u0131p S\u0131cakl\u0131\u011f\u0131 Kontrol\u00fc:<\/strong> \u0130\u015fleme namlu s\u0131cakl\u0131klar\u0131 280\u00b0C ile 320\u00b0C (536\u00b0F ile 608\u00b0F) aras\u0131nda tutulur. Maksimum parlakl\u0131\u011f\u0131 sa\u011flamak ve kal\u0131nt\u0131 i\u00e7 kal\u0131plama gerilmelerini azaltmak i\u00e7in kal\u0131p s\u0131cakl\u0131klar\u0131 80\u00b0C ile 110\u00b0C (176\u00b0F ile 230\u00b0F) aras\u0131nda tutulur.<\/li>\n
  • \u0130zotropik D\u00fc\u015f\u00fck B\u00fcz\u00fclme:<\/strong> Makrolon 2805, d\u00fc\u015f\u00fck ve son derece \u00fcniform b\u00fcz\u00fclme (%0,6 ila %0,8) sergiler. Is\u0131 da\u011f\u0131l\u0131m\u0131n\u0131 h\u0131zland\u0131rmak, \u00e7evrim s\u00fcrelerini daha da azaltmak ve termal \u00e7arp\u0131lmay\u0131 \u00f6nlemek i\u00e7in dengeli, konformal so\u011futma devrelerini do\u011frudan \u00e7ekirdek bloklara i\u015fleriz.<\/li>\n<\/ul>\n<\/section>\n

    <\/p>\n

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    PC-Covestro Makrolon 2805 i\u00e7in Temel Uygulama Alanlar\u0131<\/h2>\n
      \n
    • End\u00fcstriyel ve Mekanik G\u00fcvenlik:<\/strong> B\u00fcy\u00fck \u015feffaf makine g\u00fcvenlik koruyucular\u0131, y\u00fcksek darbe dayan\u0131ml\u0131 fabrika b\u00f6lme ekranlar\u0131, koruyucu kask kabuklar\u0131 ve optik viz\u00f6rler.<\/li>\n
    • Otomotiv ve A\u011f\u0131r Ekipman:<\/strong> Trakt\u00f6r kabin cam\u0131, motosiklet \u00f6n camlar\u0131, otomotiv ortam \u0131\u015f\u0131\u011f\u0131 borular\u0131 ve a\u011f\u0131r hizmet tipi d\u0131\u015f yap\u0131sal paneller.<\/li>\n
    • Elektrik Altyap\u0131s\u0131:<\/strong> A\u011f\u0131r hizmet tipi y\u00fcksek gerilim devre kesici muhafazalar\u0131, d\u0131\u015f mekan elektrik saya\u00e7 muhafazalar\u0131, dinamik \u015falter kutular\u0131 ve LED panel muhafazalar\u0131.<\/li>\n<\/ul>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Makrolon 2805 Mechanical & High-Impact Profile Makrolon\u00ae 2805 is a medium-viscosity, amorphous general purpose polycarbonate resin engineered by Covestro to deliver extreme mechanical toughness, low-temperature ductility, and high creep modulus: Mechanical Attribute Makrolon 2805 Nominal Value Structural Design Advantage Impact Performance Notched Izod Impact 85 kJ\/m\u00b2 Features superior rubber-like physical toughness and impact energy absorption […]<\/p>\n","protected":false},"featured_media":2388,"template":"","meta":[],"class_list":["post-2387","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/material_model\/2387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/media\/2388"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/tr\/wp-json\/wp\/v2\/media?parent=2387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}