{"id":13308,"date":"2025-09-03T14:28:36","date_gmt":"2025-09-03T06:28:36","guid":{"rendered":"https:\/\/rysilicone.com\/?p=13308"},"modified":"2025-09-03T14:29:00","modified_gmt":"2025-09-03T06:29:00","slug":"silicone-sheets-material-migration-and-leaching-tests","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/tr\/silicone-sheets-material-migration-and-leaching-tests\/","title":{"rendered":"Silikon Levhalar Malzeme G\u00f6\u00e7\u00fc ve S\u0131z\u0131nt\u0131 Testleri"},"content":{"rendered":"

Silikon levhalar\u0131n\u0131z g\u0131da, cilt veya s\u0131v\u0131larla temas ederse, s\u0131z\u0131nt\u0131 testlerini g\u00f6z ard\u0131 etmek kontaminasyona veya uyumsuzlu\u011fa yol a\u00e7abilir.<\/p>\n\n\n\n

G\u00f6\u00e7 ve s\u0131zd\u0131rma testleri, silikon levhalar\u0131n kullan\u0131m veya i\u015fleme s\u0131ras\u0131nda g\u0131daya, s\u0131v\u0131lara veya biyolojik sistemlere zararl\u0131 maddeler salmamas\u0131n\u0131 sa\u011flar.<\/strong><\/p>\n\n\n\n

Bebek beslenme mat\u0131 serisini geli\u015ftirirken bu testlerin \u00f6nemini \u00f6\u011frendim. Silikon "g\u0131da s\u0131n\u0131f\u0131" olarak pazarlanmas\u0131na ra\u011fmen, Avrupa standartlar\u0131na g\u00f6re g\u00f6\u00e7 testini ge\u00e7emedi. Bu aksilik, beni silikon bir \u00e7ar\u015faf\u0131 ger\u00e7ekten g\u00fcvenli k\u0131lan \u015feyin ne oldu\u011funu daha derinlemesine ara\u015ft\u0131rmaya zorlad\u0131.<\/p>\n\n\n\n

Silikonda Malzeme G\u00f6\u00e7\u00fc ve S\u0131z\u0131nt\u0131s\u0131 Nedir?<\/h2>\n\n\n\n

T\u00fcm silikonlar inert de\u011fildir. Baz\u0131lar\u0131 \u0131s\u0131ya, ya\u011fa veya asitlere maruz kald\u0131\u011f\u0131nda kimyasallar s\u0131zd\u0131r\u0131r.<\/p>\n\n\n\n

G\u00f6\u00e7 ve s\u0131zma, silikon tabakalardan maddelerin, \u00f6zellikle \u0131s\u0131 veya uzun s\u00fcreli maruz kalma durumunda, yiyecek, su veya cilt gibi biti\u015fikteki malzemelere sal\u0131nmas\u0131n\u0131 ifade eder.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

G\u00f6\u00e7, genellikle silikonun g\u0131da, v\u00fccut s\u0131v\u0131lar\u0131 veya hassas y\u00fczeylerle temas etti\u011fi ger\u00e7ek d\u00fcnya ko\u015fullar\u0131n\u0131n sim\u00fcle edilmesiyle test edilir. S\u0131z\u0131nt\u0131, ne kadar ve ne t\u00fcr bir malzemenin sal\u0131nd\u0131\u011f\u0131n\u0131 \u00f6l\u00e7mek i\u00e7in \u00e7\u00f6z\u00fcc\u00fclere veya sim\u00fclantlara (etanol, asetik asit veya ya\u011f gibi) maruz kalmay\u0131 i\u00e7erir.<\/p>\n\n\n\n

Bu testler \u015funlar\u0131 belirlemeye yard\u0131mc\u0131 olur:<\/p>\n\n\n\n

    \n
  • E\u011fer silikon ger\u00e7ekten g\u0131da g\u00fcvenli<\/strong><\/li>\n\n\n\n
  • Serbest b\u0131rak\u0131l\u0131p b\u0131rak\u0131lmayaca\u011f\u0131 plastikle\u015ftiriciler, kataliz\u00f6rler veya yan \u00fcr\u00fcnler<\/strong><\/li>\n\n\n\n
  • Ne kadar stabil? \u0131s\u0131 ve bas\u0131n\u00e7<\/strong><\/li>\n\n\n\n
  • E\u011fer uygunsa bebek, t\u0131bbi veya farmas\u00f6tik kullan\u0131m<\/strong><\/li>\n<\/ul>\n\n\n\n

    Yeni bir tedarik\u00e7iden ald\u0131\u011f\u0131m d\u00fc\u015f\u00fck maliyetli silikon levhalar\u0131 test etti\u011fimde, 150\u00b0C'ye \u0131s\u0131t\u0131ld\u0131klar\u0131nda u\u00e7ucu organik bile\u015fikler (VOC) sald\u0131klar\u0131n\u0131 ke\u015ffettim. Bu durum, bunlar\u0131n herhangi bir g\u0131da \u00fcr\u00fcn\u00fcnde kullan\u0131lmas\u0131n\u0131 engelledi.<\/p>\n\n\n\n

    G\u00f6\u00e7 ve S\u0131z\u0131nt\u0131 Neden \u00d6nemlidir?<\/h2>\n\n\n\n

    Ba\u015far\u0131s\u0131z olunan tek bir test size sertifikalara mal olabilir; hatta daha da k\u00f6t\u00fcs\u00fc, m\u00fc\u015fterilerinizin g\u00fcvenini zedeleyebilir.<\/p>\n\n\n\n

    Silikon levhalar\u0131n g\u0131da temas\u0131, cilt temas\u0131 ve t\u0131bbi kullan\u0131m i\u00e7in uluslararas\u0131 g\u00fcvenlik standartlar\u0131n\u0131 kar\u015f\u0131lad\u0131\u011f\u0131n\u0131 do\u011frulamak i\u00e7in g\u00f6\u00e7 ve s\u0131zd\u0131rma testleri gereklidir.<\/strong><\/p>\n\n\n\n

    Silikon, kimyasal olarak kararl\u0131 oldu\u011fu i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r; ancak t\u00fcm form\u00fclasyonlar ayn\u0131 de\u011fildir. Baz\u0131 d\u00fc\u015f\u00fck kaliteli silikonlar, peroksit k\u00fcrleme veya yak\u0131ndaki maddelere ge\u00e7ebilen dolgu maddeleri kullan\u0131r. Zamanla bu bile\u015fikler \u015funlara neden olabilir:<\/p>\n\n\n\n

      \n
    • Tats\u0131zl\u0131klar<\/strong> veya kokular<\/strong> yiyeceklerde<\/li>\n\n\n\n
    • Cilt tahri\u015fi<\/strong><\/li>\n\n\n\n
    • FDA, LFGB veya AB y\u00f6netmeliklerine uyulmamas\u0131<\/strong><\/li>\n\n\n\n
    • Mekanik b\u00fct\u00fcnl\u00fc\u011f\u00fcn kayb\u0131<\/strong><\/li>\n<\/ul>\n\n\n\n

      Yayg\u0131n risklerin bir d\u00f6k\u00fcm\u00fc \u015f\u00f6yledir:<\/p>\n\n\n\n

      Risk T\u00fcr\u00fc<\/th>Kaynak<\/th>Darbe<\/th><\/tr><\/thead>
      U\u00e7ucu Organik Bile\u015fik (VOC) Sal\u0131n\u0131m\u0131<\/td>Art\u0131k k\u00fcrleme maddeleri<\/td>Tat, koku ve toksisite sorunlar\u0131<\/td><\/tr>
      Petrol G\u00f6\u00e7\u00fc<\/td>Silikon ya\u011f dolgular\u0131<\/td>Ya\u011fl\u0131 y\u00fczeyler, zay\u0131f ba\u011flanma<\/td><\/tr>
      A\u011f\u0131r Metal S\u0131z\u0131nt\u0131s\u0131<\/td>Pigmentlerdeki safs\u0131zl\u0131klar<\/td>RoHS, REACH'e uyumsuzluk<\/td><\/tr>
      Kataliz\u00f6r S\u0131z\u0131nt\u0131s\u0131<\/td>Eksik \u00e7apraz ba\u011flama<\/td>Alerjik reaksiyonlar veya renk de\u011fi\u015fikli\u011fi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Bebekler i\u00e7in t\u0131bbi s\u0131n\u0131f bir di\u015f ka\u015f\u0131y\u0131c\u0131 tasarlarken, kaynatma veya sterilize etme i\u015fleminden sonra bile s\u0131f\u0131r ge\u00e7i\u015f sa\u011flamam gerekiyordu. Testi ancak platinle k\u00fcrlenmi\u015f LFGB sertifikal\u0131 silikona ge\u00e7tikten sonra ge\u00e7tik.<\/p>\n\n\n\n

      G\u00f6\u00e7 \u0130\u00e7in Temel Test Standartlar\u0131 Nelerdir?<\/h2>\n\n\n\n

      "FDA onayl\u0131" ifadesinin yeterli oldu\u011funu d\u00fc\u015f\u00fcn\u00fcyordum; ta ki bir Avrupal\u0131 da\u011f\u0131t\u0131mc\u0131 LFGB raporlar\u0131n\u0131 isteyene kadar.<\/p>\n\n\n\n

      Yayg\u0131n g\u00f6\u00e7 test standartlar\u0131 aras\u0131nda FDA 21 CFR 177.2600 (ABD), EU 10\/2011 (Avrupa) ve LFGB (Almanya) yer al\u0131r; her biri belirli sim\u00fclat\u00f6rler, s\u0131cakl\u0131klar ve test s\u00fcrelerine sahiptir.<\/strong><\/p>\n\n\n\n

      Bu testler ger\u00e7ek d\u00fcnyadaki temas\u0131 sim\u00fcle eder:<\/p>\n\n\n\n

      Standart<\/th>B\u00f6lge<\/th>Kullan\u0131lan Sim\u00fclat\u00f6rler<\/th>Yayg\u0131n Kullan\u0131m Durumu<\/th><\/tr><\/thead>
      FDA 21 CFR 177.2600<\/td>Amerika<\/td>Dam\u0131t\u0131lm\u0131\u015f su, n-hekzan<\/td>Genel g\u0131da s\u0131n\u0131f\u0131 uyumlulu\u011fu<\/td><\/tr>
      AB 10\/2011<\/td>Avrupa<\/td>Etanol, asetik asit, ya\u011f<\/td>T\u00fcm g\u0131da temasl\u0131 malzemeler<\/td><\/tr>
      LFGB B\u00f6l\u00fcm 30<\/td>Almanya<\/td>Zeytinya\u011f\u0131, asetik asit<\/td>Bebek, t\u0131bbi ve cilt temas\u0131<\/td><\/tr>
      ISO 10993-5<\/td>K\u00fcresel<\/td>S\u0131v\u0131lara ekstraksiyon<\/td>T\u0131bbi biyouyumluluk<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Her standard\u0131n kabul edilebilir g\u00f6\u00e7 seviyeleri i\u00e7in farkl\u0131 e\u015fikleri vard\u0131r. \u00d6rne\u011fin:<\/p>\n\n\n\n

        \n
      • FDA, toplam ekstrakte edilebilirlere izin verir \u226410 mg\/in\u00b2<\/strong> sulu ve ya\u011fl\u0131 taklitler i\u00e7in.<\/li>\n\n\n\n
      • LFGB testi gerektirir g\u00f6r\u00fcn\u00fcr renk de\u011fi\u015fimi, koku veya tat de\u011fi\u015fikli\u011fi yok<\/strong> herhangi bir sim\u00fclat\u00f6rde.<\/li>\n<\/ul>\n\n\n\n

        G\u0131dayla temas eden silikon sipari\u015f ederken her zaman hem FDA hem de LFGB raporlar\u0131n\u0131 isterim. ABD'deki m\u00fc\u015fteriler FDA'dan memnun olabilir, ancak AB'deki ortaklar genellikle LFGB talep eder.<\/p>\n\n\n\n

        Hangi Test Y\u00f6ntemleri Kullan\u0131l\u0131yor?<\/h2>\n\n\n\n

        G\u00f6\u00e7 testlerinin sadece laboratuvar formaliteleri oldu\u011funu d\u00fc\u015f\u00fcn\u00fcrd\u00fcm; ta ki bu testlerin i\u00e7erdi\u011fi ayr\u0131nt\u0131 ve kontrol seviyesini g\u00f6rene kadar.<\/p>\n\n\n\n

        G\u00f6\u00e7 testleri genellikle silikon tabakalar\u0131n belirli g\u0131da sim\u00fclat\u00f6rlerine belirli s\u0131cakl\u0131k ve s\u00fcrelerde bat\u0131r\u0131lmas\u0131n\u0131 ve ard\u0131ndan s\u0131z\u0131nt\u0131 suyunun ekstrakte edilebilir maddeler a\u00e7\u0131s\u0131ndan analiz edilmesini i\u00e7erir.<\/strong><\/p>\n\n\n\n

        Genellikle \u015f\u00f6yle \u00e7al\u0131\u015f\u0131r:<\/p>\n\n\n\n

          \n
        1. Kesilmi\u015f numuneler<\/strong> son silikon \u00fcr\u00fcnden (sadece ham levhadan de\u011fil)<\/li>\n\n\n\n
        2. Temiz<\/strong> protokole g\u00f6re \u00f6rnekler<\/li>\n\n\n\n
        3. Emmek<\/strong> se\u00e7ilen sim\u00fclantlarda (\u00f6rne\u011fin etanol, asetik asit, ya\u011f)<\/li>\n\n\n\n
        4. Kulu\u00e7kaya yat\u0131rmak<\/strong> belirli s\u0131cakl\u0131klarda (\u00f6rne\u011fin, 40\u00b0C\u2013100\u00b0C) 2\u201310 saat boyunca<\/li>\n\n\n\n
        5. Analiz et<\/strong> \u00e7\u0131kar\u0131labilir bile\u015fikleri kullanarak:\n
            \n
          • Gravimetrik y\u00f6ntemler (k\u00fctle de\u011fi\u015fimi)<\/li>\n\n\n\n
          • GC-MS (gaz kromatografisi)<\/li>\n\n\n\n
          • ICP-MS (metal s\u0131zd\u0131rma testi)<\/li>\n\n\n\n
          • Duyusal test (koku, tat)<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n

            Test laboratuvarlar\u0131 genellikle \u015funlar\u0131 listeleyen bir ge\u00e7i\u015f raporu yay\u0131nlar:<\/p>\n\n\n\n

              \n
            • Toplam ekstrakte edilebilirler (mg\/dm\u00b2)<\/li>\n\n\n\n
            • U\u00e7ucu i\u00e7erik<\/li>\n\n\n\n
            • Belirli madde kal\u0131nt\u0131lar\u0131 (\u00f6rne\u011fin kalay, platin, formaldehit)<\/li>\n\n\n\n
            • Renk veya koku de\u011fi\u015fiklikleriyle ilgili g\u00f6zlemler<\/li>\n<\/ul>\n\n\n\n

              Bir keresinde, bir silikon numunesinin 70\u00b0C'de zeytinya\u011f\u0131na bat\u0131r\u0131ld\u0131ktan sonra "lastiksi" bir koku yaymas\u0131 nedeniyle duyusal bir testte ba\u015far\u0131s\u0131z olmu\u015ftuk. Bu kokunun d\u00fc\u015f\u00fck safl\u0131ktaki peroksit k\u00fcrleme maddelerinden kaynakland\u0131\u011f\u0131n\u0131 tespit ettik.<\/p>\n\n\n\n

              Silikon Levhalar\u0131m\u0131n G\u00f6\u00e7 Testlerinden Ge\u00e7ti\u011finden Nas\u0131l Emin Olabilirim?<\/h2>\n\n\n\n

              G\u00f6\u00e7 testini ge\u00e7mek iyi bir form\u00fclasyonla ve \u015feffaf bir tedarik\u00e7iyle ba\u015flar.<\/p>\n\n\n\n

              Silikon levhalar\u0131n\u0131z\u0131n g\u00fcvenli oldu\u011fundan emin olmak i\u00e7in sertifikal\u0131 malzemeler kullanan, uyumluluk raporlar\u0131 sa\u011flayan ve \u00fc\u00e7\u00fcnc\u00fc taraf ge\u00e7i\u015f testleri ger\u00e7ekle\u015ftiren tedarik\u00e7ilerle \u00e7al\u0131\u015f\u0131n.<\/strong><\/p>\n\n\n\n

              G\u0131da, bebek veya t\u0131bbi uygulamalar i\u00e7in silikon se\u00e7erken dikkat etti\u011fim noktalar \u015funlard\u0131r:<\/p>\n\n\n\n

                \n
              • \u2705 Platin k\u00fcrlenmi\u015f silikon<\/strong><\/li>\n\n\n\n
              • \u2705 FDA 21 CFR 177.2600 ve LFGB test raporlar\u0131<\/strong><\/li>\n\n\n\n
              • \u2705 \u0130lave ya\u011f veya plastikle\u015ftirici i\u00e7ermez<\/strong><\/li>\n\n\n\n
              • \u2705 Y\u00fcksek safl\u0131kta pigmentler (RoHS uyumlu)<\/strong><\/li>\n\n\n\n
              • \u2705 Parti izlenebilirli\u011fi ve malzeme sertifikasyonlar\u0131<\/strong><\/li>\n<\/ul>\n\n\n\n

                G\u0131da veya ciltle temas eden bir \u00fcr\u00fcn geli\u015ftiriyorsam, asla bir tedarik\u00e7inin pazarlama iddialar\u0131na g\u00fcvenmem. Her zaman ger\u00e7ek migrasyon test raporunu isterim veya numuneleri sertifikal\u0131 bir laboratuvara kendim g\u00f6nderirim.<\/p>\n\n\n\n

                FDA ve LFGB protokolleri kapsam\u0131nda migrasyon i\u00e7in \u00f6nceden test edilmi\u015f g\u0131da s\u0131n\u0131f\u0131 ve t\u0131bbi s\u0131n\u0131f silikon levhalar \u00fcretiyoruz. Malzemelerimiz platinle k\u00fcrlenmi\u015f, dolgu maddesi ve ya\u011f i\u00e7ermeyen ve hassas uygulamalar i\u00e7in tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n

                Bir Silikon Levha G\u00f6\u00e7 Testinde Ba\u015far\u0131s\u0131z Olursa Ne Olur?<\/h2>\n\n\n\n

                Bir keresinde, g\u00f6\u00e7 testi s\u0131ras\u0131nda sayfam\u0131zda renk solmas\u0131 g\u00f6r\u00fcld\u00fc\u011f\u00fc i\u00e7in \u00f6nemli bir sipari\u015fimi kaybetmi\u015ftim.<\/p>\n\n\n\n

                Bir silikon levha g\u00f6\u00e7 veya s\u0131zd\u0131rma testini ge\u00e7emezse, g\u0131da veya t\u0131bbi kullan\u0131m i\u00e7in sat\u0131lamaz; yeniden form\u00fcle edilmesi, safla\u015ft\u0131r\u0131lmas\u0131 veya daha y\u00fcksek kaliteli bir silikona ge\u00e7ilmesi gerekebilir.<\/strong><\/p>\n\n\n\n

                Tipik ba\u015far\u0131s\u0131zl\u0131k nedenleri:<\/p>\n\n\n\n

                  \n
                • Kullan\u0131m\u0131 peroksitle k\u00fcrlenmi\u015f silikon<\/strong> eksik k\u00fcrleme ile<\/li>\n\n\n\n
                • Varl\u0131\u011f\u0131 silikon ya\u011flar\u0131 veya plastikle\u015ftiriciler<\/strong><\/li>\n\n\n\n
                • Kullan\u0131m\u0131 sertifikas\u0131z pigmentler<\/strong><\/li>\n\n\n\n
                • Fakir k\u00fcrleme sonras\u0131<\/strong> veya eksikli\u011fi termal ya\u015flanma<\/strong><\/li>\n<\/ul>\n\n\n\n

                  Ba\u015far\u0131s\u0131z bir teste nas\u0131l yan\u0131t verdi\u011fimi anlatay\u0131m:<\/p>\n\n\n\n

                    \n
                  1. Tam bir form\u00fclasyon d\u00f6k\u00fcm\u00fc talep edin<\/strong> tedarik\u00e7iden<\/li>\n\n\n\n
                  2. Yeniden test yap\u0131n<\/strong> daha y\u00fcksek k\u00fcrleme sonras\u0131 (\u00f6rne\u011fin, 4 saat boyunca 200\u00b0C)<\/li>\n\n\n\n
                  3. Platinle k\u00fcrlenmi\u015f silikona ge\u00e7in<\/strong> LFGB ve RoHS onay\u0131 ile<\/li>\n\n\n\n
                  4. Pigment ve katk\u0131 maddelerini s\u0131n\u0131rlay\u0131n<\/strong> g\u0131da temas alanlar\u0131nda<\/li>\n<\/ol>\n\n\n\n

                    Bazen, farkl\u0131 bir k\u00fcrleme y\u00f6ntemi se\u00e7mek sorunu \u00e7\u00f6zebilir. Bir vakada, peroksitle k\u00fcrlenmi\u015f k\u0131rm\u0131z\u0131 bir tabakadan platinle k\u00fcrlenmi\u015f yar\u0131 saydam bir tabakaya ge\u00e7mek sorunu an\u0131nda \u00e7\u00f6zd\u00fc.<\/p>\n\n\n\n

                    \u00c7\u00f6z\u00fcm<\/h2>\n\n\n\n

                    Silikon levhalar\u0131n g\u0131da, t\u0131bbi ve cilt temas\u0131 i\u00e7in g\u00fcvenli oldu\u011fundan emin olmak i\u00e7in g\u00f6\u00e7 ve s\u0131zd\u0131rma testleri \u00e7ok \u00f6nemlidir; kalite \u00f6nemli oldu\u011funda bu testleri asla atlamay\u0131n.<\/p>","protected":false},"excerpt":{"rendered":"

                    If your silicone sheets come into contact with food, skin, or liquids, ignoring leaching tests could lead to contamination or compliance failure. Migration and leaching tests ensure silicone sheets don\u2019t release harmful substances into food, liquids, or biological systems during use or processing. I learned about the importance of these tests while developing a line […]<\/p>\n","protected":false},"author":1,"featured_media":13309,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[246],"tags":[],"class_list":["post-13308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/posts\/13308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/comments?post=13308"}],"version-history":[{"count":0,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/posts\/13308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/media\/13309"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/media?parent=13308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/categories?post=13308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/tags?post=13308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}