{"id":16444,"date":"2026-06-10T16:25:02","date_gmt":"2026-06-10T08:25:02","guid":{"rendered":"https:\/\/rysilicone.com\/?p=16444"},"modified":"2026-06-12T18:56:55","modified_gmt":"2026-06-12T10:56:55","slug":"silicone-flame-retardant-fire-resistance","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/tr\/silicone-flame-retardant-fire-resistance\/","title":{"rendered":"Alev Geciktirici Silikon: Yang\u0131n Davran\u0131\u015f\u0131, UL94, EN 45545 ve NFPA 130"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u00c7o\u011fu al\u0131c\u0131, &quot;alev geciktirici silikon&quot; \u00f6zelli\u011fini t\u0131pk\u0131 bir katalog sayfas\u0131ndaki kutucu\u011fu i\u015faretler gibi de\u011ferlendiriyor. Bunun tek tip bir malzeme ve sabit bir davran\u0131\u015f bi\u00e7imi oldu\u011funu varsay\u0131yorlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hay\u0131r, \u00f6yle de\u011fil. Alev geciktiricilik, belirli bir standarda, belirli bir numune kal\u0131nl\u0131\u011f\u0131na ve belirli bir y\u00f6ne ba\u011fl\u0131 bir test sonucudur. Yatay yanma testini ge\u00e7en bir kalite, dikey yanma testinde ba\u015far\u0131s\u0131z olabilir. Tezgah \u00fczerinde kendili\u011finden s\u00f6nen bir par\u00e7a, yine de ray duman\u0131 veya toksisite s\u0131n\u0131r\u0131n\u0131 a\u015fabilir ve sertifikasyon a\u015famas\u0131nda reddedilebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu fark, numune al\u0131m\u0131nda nadiren ortaya \u00e7\u0131kar. Aylar sonra, homologasyon s\u0131ras\u0131nda veya yang\u0131n denetimi esnas\u0131nda, test raporu son uygulaman\u0131n gerektirdi\u011fi standartla uyu\u015fmad\u0131\u011f\u0131nda ortaya \u00e7\u0131kar. Buradaki risk, k\u00f6t\u00fc bile\u015fim de\u011fil, standard\u0131n yanl\u0131\u015f yorumlanmas\u0131d\u0131r. Bu sayfa, silikonun yang\u0131nda ne yapt\u0131\u011f\u0131n\u0131 ve test s\u0131n\u0131rlar\u0131n\u0131n nerede oldu\u011funu a\u00e7\u0131klamaktad\u0131r. Yang\u0131n davran\u0131\u015f\u0131, silikonun daha geni\u015f kapsaml\u0131 \u00f6zelliklerinin sadece bir par\u00e7as\u0131d\u0131r. <a href=\"https:\/\/rysilicone.com\/tr\/properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">malzeme \u00f6zellikleri<\/a>, Ve di\u011ferleri gibi, kalite ve dolgu sistemiyle birlikte de\u011fi\u015fiyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Y\u00f6netici \u00d6zeti<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Standart silikon kau\u00e7uk &quot;yanmaz&quot; de\u011fildir. Nispeten yang\u0131na dayan\u0131kl\u0131d\u0131r: kendili\u011finden s\u00f6nme e\u011filimindedir, iletken olmayan silika (SiO\u2082) k\u00fcl\u00fcne d\u00f6n\u00fc\u015ferek yanar ve halojen salmaz.<\/strong> \u2014 ancak temel kaliteler genellikle yaln\u0131zca UL94 HB&#039;ye ula\u015f\u0131r, V-0&#039;a de\u011fil.<\/li>\n\n\n\n<li><strong>UL94 V-0 derecelendirmesi, d\u00fc\u015f\u00fck duman yo\u011funlu\u011fu sonucu ve EN 45545 \/ NFPA 130 uyumlulu\u011fu, \u00fc\u00e7 ayr\u0131 testtir.<\/strong> Birinin ge\u00e7mesi di\u011ferlerinin de ge\u00e7ece\u011fi anlam\u0131na gelmez. Demiryolu ve toplu ta\u015f\u0131ma par\u00e7alar\u0131 en s\u0131k tutu\u015fma nedeniyle de\u011fil, duman ve zehirlilik nedeniyle ar\u0131zalan\u0131r.<\/li>\n\n\n\n<li><strong>&quot;Alev geciktirici&quot; kelimesini de\u011fil, standard\u0131 ve tehlike seviyesini belirtin.\u201c<\/strong> Par\u00e7an\u0131n sahip olmas\u0131 gereken sertifikaya ba\u011fl\u0131 olarak kalite, dolgu sistemi ve seramikle\u015ftirici (devre b\u00fct\u00fcnl\u00fc\u011f\u00fc) silikona ihtiya\u00e7 olup olmad\u0131\u011f\u0131 gibi hususlar da belirlenir.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Silikonun yang\u0131nda nas\u0131l davrand\u0131\u011f\u0131<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer.jpg\" alt=\"\" class=\"wp-image-16447\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-ash-layer-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Silikon omurgas\u0131, -40\u00b0C ila 230\u00b0C aras\u0131ndaki standart s\u00fcrekli \u00e7al\u0131\u015fma aral\u0131\u011f\u0131nda kararl\u0131 kalan y\u00fcksek enerjili bir ba\u011f olan silikon-oksijen (Si-O) ba\u011f\u0131d\u0131r. Do\u011frudan alev alt\u0131nda, organik yan gruplar (\u00e7o\u011funlukla metil) \u00f6nce oksitlenir ve omurga amorf silikaya d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu d\u00f6n\u00fc\u015f\u00fcm, silikonun yang\u0131nda termoplastiklerden farkl\u0131 davranmas\u0131n\u0131n nedenidir. Erimez ve damlamaz. Alt\u0131ndaki malzemeyi koruyan ve daha fazla yanmay\u0131 yava\u015flatan yal\u0131t\u0131c\u0131 bir silika k\u00fcl tabakas\u0131 olu\u015fturur. Bir\u00e7ok genel ama\u00e7l\u0131 silikon \u00e7e\u015fidi, alev kayna\u011f\u0131 ortadan kald\u0131r\u0131ld\u0131\u011f\u0131nda kendili\u011finden s\u00f6ner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <a href=\"https:\/\/en.wikipedia.org\/wiki\/Limiting_oxygen_index\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">s\u0131n\u0131rlay\u0131c\u0131 oksijen indeksi (LOI)<\/a> Bu durum silikon kau\u00e7u\u011fun, dolgu maddesi miktar\u0131na ve alev geciktirici katk\u0131 maddelerine ba\u011fl\u0131 olarak tipik olarak 26-39% aral\u0131\u011f\u0131nda yer almas\u0131na kar\u015f\u0131l\u0131k, ortam havas\u0131ndaki oksijenin 21% direncine sahiptir. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-1024x576.png\" alt=\"\" class=\"wp-image-16449\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/05-loi-range-chart.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">21%&#039;nin \u00fczerindeki bir de\u011fer, malzemenin normal havada kolayca alev almayaca\u011f\u0131 anlam\u0131na gelir. Genel ama\u00e7l\u0131 kaliteler bu aral\u0131\u011f\u0131n alt k\u0131s\u0131mlar\u0131nda, alev geciktirici (FR) kaliteler ise \u00fcst k\u0131s\u0131mlar\u0131nda yer al\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yarg\u0131 fark\u0131: &quot;Kendili\u011finden s\u00f6nme&quot; ile &quot;alev geciktirici derecelendirmesi&quot; ayn\u0131 \u015fey de\u011fildir. Kendili\u011finden s\u00f6nme, g\u00f6zlemlenen davran\u0131\u015f\u0131 tan\u0131mlar. Derecelendirme ise, tan\u0131mlanm\u0131\u015f bir kal\u0131nl\u0131kta tan\u0131mlanm\u0131\u015f bir teste kar\u015f\u0131 ba\u015far\u0131l\u0131 olma durumudur. Bu ikisini birbirinin yerine kullanan ekipler, bir sertifikasyon kurulu\u015fu raporu istedi\u011finde yakalan\u0131rlar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UL94 alev geciktirici derecelendirmeleri (HB ila V-0)<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test.jpg\" alt=\"\" class=\"wp-image-16446\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/ul94-vertical-burn-test-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bir teknik \u00f6zellik belgesinde &quot;V-0&quot; ifadesi ge\u00e7ti\u011finde, bu ifade \u015funu kastediyor demektir: <a href=\"https:\/\/en.wikipedia.org\/wiki\/UL_94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">UL94<\/a>, Bu y\u00f6ntem, bir numuneyi belirli bir kal\u0131nl\u0131kta ve sabit bir y\u00f6nde nas\u0131l yand\u0131\u011f\u0131na g\u00f6re s\u0131n\u0131fland\u0131r\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>UL94 derecelendirmesi<\/strong><\/th><th><strong>Oryantasyon<\/strong><\/th><th><strong>Ge\u00e7i\u015f davran\u0131\u015f\u0131 (basitle\u015ftirilmi\u015f)<\/strong><\/th><\/tr><\/thead><tbody><tr><td>HB<\/td><td>Yatay<\/td><td>Yava\u015f, s\u0131n\u0131rl\u0131 yanma h\u0131z\u0131. En d\u00fc\u015f\u00fck s\u0131n\u0131fland\u0131rma.<\/td><\/tr><tr><td>V-2<\/td><td>Dikey<\/td><td>30 saniye i\u00e7inde kendili\u011finden s\u00f6ner; alevli damlamalar kabul edilebilir.<\/td><\/tr><tr><td>V-1<\/td><td>Dikey<\/td><td>30 saniye i\u00e7inde kendili\u011finden s\u00f6ner; alevli damlama olmaz.<\/td><\/tr><tr><td>V-0<\/td><td>Dikey<\/td><td>10 saniye i\u00e7inde kendili\u011finden s\u00f6ner; alevli damlama olmaz.<\/td><\/tr><tr><td>5VA \/ 5VB<\/td><td>Dikey, daha b\u00fcy\u00fck alev<\/td><td>En y\u00fcksek seviye; genellikle kafesler i\u00e7in ge\u00e7erlidir.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Temel silikon genellikle HB derecesindedir. V-0 derecesine ula\u015fmak genellikle \u00f6zel bir FR s\u0131n\u0131f\u0131 gerektirir; bu da ayarlanm\u0131\u015f dolgu ve sinerjist sistemli platin k\u00fcrleme anlam\u0131na gelir. Derecelendirme kal\u0131nl\u0131\u011fa \u00f6zg\u00fcd\u00fcr: 3,0 mm&#039;de V-0 olarak sertifikaland\u0131r\u0131lm\u0131\u015f bir bile\u015fik, 1,0 mm&#039;de otomatik olarak V-0 de\u011fildir. Kal\u0131nl\u0131k belirtilmeden &quot;V-0&quot; yazan bir spesifikasyon eksiktir ve bu, gelen \u00e7izimlerde g\u00f6rd\u00fc\u011f\u00fcm\u00fcz en yayg\u0131n hatad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-1024x576.png\" alt=\"\" class=\"wp-image-16450\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/06-ul94-rating-ladder.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">UL94 ile birlikte genellikle yan yana iki test g\u00f6nderilir:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u0131n\u0131rlay\u0131c\u0131 oksijen indeksi (LOI)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D2863 \/ ISO 4589 standard\u0131, malzemenin yanmaya devam etmesi i\u00e7in gereken minimum oksijen konsantrasyonunu \u00f6l\u00e7er. Yanma derecesinin aksine par\u00e7a geometrisine ba\u011fl\u0131 olmad\u0131\u011f\u0131 i\u00e7in, FR kalitelerini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in en temiz tek say\u0131d\u0131r.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u0131z\u0131l tel testi (IEC 60695)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u00e7in <a href=\"https:\/\/rysilicone.com\/tr\/electrical-properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">elektrik ve elektronik muhafazalar\u0131<\/a>, IEC 60695-2-12\/13 (GWFI \/ GWIT) standard\u0131, UL94&#039;ten daha \u00f6nemlidir. Bu standart, bir s\u0131cak telden kaynaklanan tutu\u015fabilirli\u011fi test eder; bu da bir cihaz\u0131n ger\u00e7ek\u00e7i ar\u0131za modudur. <a href=\"https:\/\/rysilicone.com\/tr\/silicone-keypad-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">tu\u015f tak\u0131m\u0131<\/a>, Ba\u011flant\u0131 contas\u0131 veya k\u0131sa devre ak\u0131m\u0131na yak\u0131n muhafaza gibi yerlerde, a\u00e7\u0131k alevin yak\u0131n\u0131nda de\u011fil.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Duman yo\u011funlu\u011fu ve toksisite gereksinimleri<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tutu\u015fma direnci, herkesin ilk test etti\u011fi k\u0131s\u0131md\u0131r. Ayr\u0131ca nadiren reddedilmeye neden olan k\u0131s\u0131md\u0131r. Kapal\u0131 ortamlarda \u2013 t\u00fcneller, demiryolu ara\u00e7lar\u0131, u\u00e7ak kabinleri \u2013 kontrol edici risk, malzemenin tutu\u015fup tutu\u015fmamas\u0131 de\u011fil, yanarken ne sald\u0131\u011f\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, silikonun yap\u0131sal avantaj\u0131d\u0131r ve k\u00f6keni yanma kimyas\u0131na dayanmaktad\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Bak\u0131\u015f a\u00e7\u0131s\u0131<\/strong><\/th><th><strong>Standart silikon kau\u00e7uk<\/strong><\/th><th><strong>PVC<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Ana kal\u0131nt\u0131<\/td><td>Amorf silika (SiO\u2082), yal\u0131t\u0131m k\u00fcl\u00fc<\/td><td>Karbon k\u00f6m\u00fcr\u00fc + erimi\u015f kal\u0131nt\u0131<\/td><\/tr><tr><td>Asit gaz\u0131<\/td><td>Yok \u2014 halojen i\u00e7ermez<\/td><td>Hidrojen klor\u00fcr (HCl), a\u015f\u0131nd\u0131r\u0131c\u0131<\/td><\/tr><tr><td>Duman<\/td><td>D\u00fc\u015f\u00fck optik yo\u011funluk<\/td><td>Yo\u011fun siyah duman<\/td><\/tr><tr><td>Alev alt\u0131nda davran\u0131\u015f<\/td><td>Damlamaz; k\u00fcl gibi \u015feklini korur.<\/td><td>Yumu\u015far ve damlar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion.jpg\" alt=\"\" class=\"wp-image-16445\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/silicone-vs-pvc-combustion-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Burada ele al\u0131nan ilgili standartlar UL94&#039;ten ayr\u0131d\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Duman yo\u011funlu\u011fu:<\/strong> ASTM E662 (NBS duman odas\u0131) ve ISO 5659-2 optik duman\u0131 (Ds) \u00f6l\u00e7er.<\/li>\n\n\n\n<li><strong>Halojen i\u00e7ermeyen \/ asit gaz\u0131:<\/strong> IEC 60754 standard\u0131, a\u015f\u0131nd\u0131r\u0131c\u0131 halojen gazlar\u0131n\u0131n bulunmad\u0131\u011f\u0131n\u0131 do\u011frulamaktad\u0131r.<\/li>\n\n\n\n<li><strong>Toksisite:<\/strong> EN 45545-2 standard\u0131, gaz analizinden elde edilen Geleneksel Toksisite \u0130ndeksi (CIT) kullanmaktad\u0131r.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Bu konuda ya\u015fanan de\u011ferlendirme hatas\u0131 pahal\u0131ya mal oluyor. Bir kalite, dikey yanma testini sorunsuz ge\u00e7ebilir ancak kapal\u0131 bir uygulama i\u00e7in duman veya CIT limitini a\u015fabilir. Halojen i\u00e7ermeyen yanma, silikonun yer de\u011fi\u015ftirmesinin tam olarak nedenidir. <a href=\"https:\/\/rysilicone.com\/tr\/pvc-vs-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">PVC<\/a> kablolama ve <a href=\"https:\/\/rysilicone.com\/tr\/silicone-gasket-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">foklar<\/a> Yang\u0131n s\u0131ras\u0131nda insanlar\u0131n kapal\u0131 kald\u0131\u011f\u0131 yerlerde, yaln\u0131zca yanma derecesini optimize eden al\u0131c\u0131lar, FR derecesi zaten belirlendikten sonra duman ve toksisite gereksinimini ge\u00e7 ke\u015ffederler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Demiryolu ve toplu ta\u015f\u0131ma sertifikasyonu: EN 45545 ve NFPA 130<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu noktada &quot;alev geciktirici silikon&quot; bir malzeme iddias\u0131 olmaktan \u00e7\u0131k\u0131p bir bile\u015fen s\u0131n\u0131fland\u0131rmas\u0131 haline geliyor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EN 45545-2 (Avrupa demiryolu)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/webstore.ansi.org\/standards\/ds\/dsen455452020\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">EN 45545-2<\/a> Bu sistem, bir malzemeyi tek ba\u015f\u0131na sertifikaland\u0131rmaz. Bitmi\u015f bir bile\u015feni tehlike seviyesine g\u00f6re s\u0131n\u0131fland\u0131r\u0131r \u2014 HL1, HL2, HL3 \u2014 burada HL3 en zorlu olan\u0131d\u0131r ve yer alt\u0131 ve t\u00fcnel operasyonlar\u0131 gibi ortamlara uygulan\u0131r. Gereksinimler, \u00fcr\u00fcn tipine ve ara\u00e7taki yerine g\u00f6re grupland\u0131r\u0131lm\u0131\u015f gereksinim setlerinde (R numaralar\u0131) yer al\u0131r ve oksijen indeksi, duman yo\u011funlu\u011fu ve toksisiteye ili\u015fkin s\u0131n\u0131rlar i\u00e7erir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sonu\u00e7 olarak: ayn\u0131 silikon bile\u015fi\u011fi bir R-set&#039;i kar\u015f\u0131layabilirken di\u011ferini kar\u015f\u0131layamayabilir. Bir malzeme &quot;EN 45545&#039;e sahip&quot; de\u011fildir; par\u00e7a, belirtilen tehlike seviyesi ve \u00fcr\u00fcn kategorisine g\u00f6re de\u011ferlendirilir. HL ve R-set olmadan &quot;EN 45545 silikon&quot; istemek, demiryolu end\u00fcstrisinde kal\u0131nl\u0131k belirtilmeden V-0 istemeye e\u015fde\u011ferdir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">NFPA 130 (Kuzey Amerika transiti)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-130-standard-development\/130\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">NFPA 130<\/a> Sabit rayl\u0131 toplu ta\u015f\u0131ma ve yolcu demiryollar\u0131n\u0131 d\u00fczenler. Tek bir malzeme derecelendirmesi yerine, bile\u015fen d\u00fczeyindeki testlere (alev yay\u0131l\u0131m\u0131 i\u00e7in ASTM E162 ve duman yo\u011funlu\u011fu i\u00e7in ASTM E662) at\u0131fta bulunur. Avrupa HL3 hatt\u0131 i\u00e7in onaylanm\u0131\u015f bir par\u00e7a, Kuzey Amerika projesi i\u00e7in yine de kendi NFPA 130 kan\u0131t\u0131na ihtiya\u00e7 duyar; raporlar birbirinin yerine kullan\u0131lamaz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Seramikle\u015ftirilebilir silikon ve devre b\u00fct\u00fcnl\u00fc\u011f\u00fc<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-1024x576.png\" alt=\"\" class=\"wp-image-16451\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/07-ceramifiable-silicone-cross-section.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Yang\u0131na dayan\u0131kl\u0131 kablolamada kullan\u0131lan seramikle\u015ftirilebilir silikon (seramik silikon), s\u0131radan yang\u0131na dayan\u0131kl\u0131 silikonla s\u0131kl\u0131kla kar\u0131\u015ft\u0131r\u0131ld\u0131\u011f\u0131 i\u00e7in \u00f6zellikle belirtilmesi gereken bir s\u0131n\u0131ft\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yang\u0131n alt\u0131nda, bu kalite sadece k\u00f6m\u00fcrle\u015fmekle kalmaz. Dolgu sistemi, polimer yand\u0131ktan sonra bile yal\u0131t\u0131m \u00f6zelli\u011fini koruyan, tutarl\u0131 ve kendi kendini destekleyen bir seramik kabuk olu\u015fturur. Bu, devre b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korur; kablo yang\u0131n s\u0131ras\u0131nda sinyal veya g\u00fc\u00e7 ta\u015f\u0131maya devam eder. Acil durum ayd\u0131nlatmas\u0131, alarm ve sinyal devrelerinin arkas\u0131ndaki gereklilik budur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standartlar yine spesifik ve ayr\u0131 ayr\u0131d\u0131r:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Kayg\u0131<\/strong><\/th><th><strong>Standart<\/strong><\/th><th><strong>Neyi \u00f6l\u00e7er?<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Ate\u015fleme \/ yanma derecesi<\/td><td>UL94 (IEC 60695-11-10\/20)<\/td><td>Kendili\u011finden s\u00f6nme s\u0131n\u0131f\u0131 (HB ila V-0)<\/td><\/tr><tr><td>Oksijen indeksi<\/td><td>ASTM D2863 \/ ISO 4589<\/td><td>Yanmay\u0131 s\u00fcrd\u00fcrmek i\u00e7in minimum O\u2082 % (LOI)<\/td><\/tr><tr><td>K\u0131z\u0131l tel<\/td><td>IEC 60695-2-12\/13<\/td><td>S\u0131cak telden tutu\u015fabilirlik (elektronik)<\/td><\/tr><tr><td>Duman yo\u011funlu\u011fu<\/td><td>ASTM E662 \/ ISO 5659-2<\/td><td>Optik duman (Ds)<\/td><\/tr><tr><td>Halojen \/ asit gaz\u0131<\/td><td>IEC 60754<\/td><td>Halojen i\u00e7ermedi\u011finin do\u011frulanmas\u0131<\/td><\/tr><tr><td>Demiryolu (Avrupa)<\/td><td>EN 45545-2<\/td><td>Tehlike seviyesi s\u0131n\u0131fland\u0131rmas\u0131 (HL1\u2013HL3)<\/td><\/tr><tr><td>Transit (Kuzey Amerika)<\/td><td>NFPA 130<\/td><td>Rayl\u0131 sistem ge\u00e7i\u015flerinde alev yay\u0131l\u0131m\u0131 + duman<\/td><\/tr><tr><td>Devre b\u00fct\u00fcnl\u00fc\u011f\u00fc<\/td><td>IEC 60331 \/ BS 6387<\/td><td>Kablo yang\u0131n s\u0131ras\u0131nda \u00e7al\u0131\u015fmaya devam eder.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Alev geciktirici silikon sipari\u015f ederken nelere dikkat edilmeli?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">&quot;Alev geciktirici silikon&quot; sipari\u015fi vermeyin. Bu ifade, \u00fczerine in\u015fa edebilece\u011fimiz hi\u00e7bir \u015feyi k\u0131s\u0131tlamaz ve ge\u00e7 a\u015famadaki retlerin \u00e7o\u011fu buradan kaynaklan\u0131r.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-1024x576.png\" alt=\"\" class=\"wp-image-16452\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/08-fr-silicone-selection-flowchart.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Sertifikay\u0131 alabilmek i\u00e7in gereken notu belirtebilmemiz i\u00e7in \u015funlara ihtiyac\u0131m\u0131z var:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hedef standart ve demiryolu i\u00e7in tehlike seviyesi ve R-seti (\u00f6rne\u011fin, EN 45545-2 HL2, R22) veya NFPA 130 referans\u0131.<\/li>\n\n\n\n<li>UL94 ve LOI sonu\u00e7lar\u0131 kal\u0131nl\u0131\u011fa ba\u011fl\u0131 olarak de\u011fi\u015fti\u011finden, de\u011ferlendirmenin ge\u00e7erlili\u011fini korumas\u0131 gereken numune kal\u0131nl\u0131\u011f\u0131 \u00f6nemlidir.<\/li>\n\n\n\n<li>Devre b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn gerekli olup olmad\u0131\u011f\u0131, s\u0131radan alev geciktirici ile seramikle\u015ftirilmi\u015f silikon aras\u0131ndaki fark\u0131 belirler ve bunlar farkl\u0131 maliyetlere sahip farkl\u0131 malzeme aileleridir.<\/li>\n\n\n\n<li>Kapal\u0131 ortam i\u00e7in ge\u00e7erli duman yo\u011funlu\u011fu ve toksisite s\u0131n\u0131rlar\u0131.<\/li>\n\n\n\n<li>Sertifikasyon kurulu\u015fu veya laboratuvar \u00f6nemlidir, \u00e7\u00fcnk\u00fc m\u00fc\u015fterinizin denetledi\u011fi \u015fey bile\u015fi\u011fin ad\u0131 de\u011fil, rapordur.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Planlamada dikkate al\u0131nmas\u0131 gereken iki temel ko\u015ful var. Alev geciktirici ve seramikle\u015ftirme kaliteleri, di\u011ferlerine g\u00f6re daha y\u00fcksek malzeme maliyeti ve daha uzun test s\u00fcresi gerektirir. <a href=\"https:\/\/rysilicone.com\/tr\/complete-silicone-material-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">genel ama\u00e7l\u0131 silikon<\/a>, ve LOI&#039;yi art\u0131ran daha y\u00fcksek dolgu maddesi y\u00fcklemesi de <a href=\"https:\/\/rysilicone.com\/tr\/silicone-mechanical-properties\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sertli\u011fi art\u0131r\u0131r ve uzamay\u0131 azalt\u0131r.<\/a> \u2014 bu nedenle, yang\u0131n dayan\u0131m\u0131 gereksinimi, bir contan\u0131n veya tu\u015f tak\u0131m\u0131n\u0131n mekanik davran\u0131\u015f\u0131n\u0131 sessizce de\u011fi\u015ftirebilir. Par\u00e7a hem yan\u0131c\u0131l\u0131\u011fa dayan\u0131kl\u0131 bir bile\u015fen hem de hassas bir s\u0131zd\u0131rmazl\u0131k eleman\u0131 ise, kal\u0131plama i\u015fleminden \u00f6nce her ikisinin de tek bir bile\u015fimde ula\u015f\u0131labilir oldu\u011funu do\u011frulayabilmemiz i\u00e7in mekanik \u00f6zellikleri yang\u0131n standard\u0131yla birlikte bize g\u00f6nderin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bundan sonra sizden \u015funlara ihtiyac\u0131m\u0131z var: kontrol standard\u0131, nominal kal\u0131nl\u0131k ve uygulaman\u0131n kapal\u0131 bir alanda olup olmad\u0131\u011f\u0131. Bu \u00fc\u00e7 bilgiyle hangi kalite s\u0131n\u0131f\u0131n\u0131n uygun oldu\u011funu ve maliyet ile teslim s\u00fcresinin nerede de\u011fi\u015fti\u011fini size s\u00f6yleyebiliriz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u0131k\u00e7a sorulan sorular<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1781254361827\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silikonu yakabilir misiniz?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Evet, silikon s\u00fcrekli ve do\u011frudan bir alev alt\u0131nda yanar, ancak tipik bir plastik gibi davranmaz. Eriyip damlamak yerine, organik yan gruplar oksitlenir ve silikon-oksijen omurgas\u0131 yal\u0131tkan amorf silika (SiO\u2082) k\u00fcl\u00fcne d\u00f6n\u00fc\u015f\u00fcr. Bu k\u00fcl tabakas\u0131 alttaki malzemeyi korur ve daha fazla yanmay\u0131 yava\u015flat\u0131r; bu nedenle bir\u00e7ok \u00e7e\u015fidi alev kayna\u011f\u0131 kald\u0131r\u0131ld\u0131\u011f\u0131nda kendili\u011finden s\u00f6ner.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254374888\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silikon yan\u0131c\u0131 m\u0131d\u0131r?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Silikon, tamamen &quot;yanmaz&quot; olmaktan ziyade, nispeten yang\u0131na dayan\u0131kl\u0131d\u0131r. S\u0131n\u0131rlay\u0131c\u0131 oksijen indeksi (LOI) tipik olarak 26-39% aral\u0131\u011f\u0131ndad\u0131r; ortam havas\u0131ndaki oksijen ise 21%&#039;dir, bu nedenle normal ko\u015fullarda kolayca kendi alevini s\u00fcrd\u00fcremez. Bununla birlikte, temel kaliteler genellikle yaln\u0131zca UL94 HB&#039;ye ula\u015f\u0131r; kendili\u011finden s\u00f6nme \u00f6zelli\u011fine sahip V-0 derecesine ula\u015fmak i\u00e7in \u00f6zel bir alev geciktirici kalite gereklidir.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254385616\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Kendili\u011finden s\u00f6nen ve alev geciktirici \u00f6zellikli \u00fcr\u00fcnler aras\u0131ndaki fark nedir?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u201cKendili\u011finden s\u00f6nme\u201d, g\u00f6zlemlenen davran\u0131\u015f\u0131 tan\u0131mlar: alev kald\u0131r\u0131ld\u0131\u011f\u0131nda malzeme yanmay\u0131 durdurur. \u201cDerecelendirme\u201d, belirli bir kal\u0131nl\u0131k ve y\u00f6nelimde tan\u0131mlanm\u0131\u015f bir teste (\u00f6rne\u011fin UL94 V-0) kar\u015f\u0131 belgelenmi\u015f bir ba\u015far\u0131d\u0131r. \u0130kisi birbirinin yerine kullan\u0131lamaz; sertifikasyon kurulu\u015fu g\u00f6zlemlenen davran\u0131\u015f\u0131 de\u011fil, test raporunu isteyecektir.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254404939\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Silikonun yanmas\u0131 zehirli veya a\u015f\u0131nd\u0131r\u0131c\u0131 dumanlar a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131r m\u0131?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Standart silikon halojen i\u00e7ermez, bu nedenle PVC&#039;nin \u00fcretti\u011fi hidrojen klor\u00fcr (HCl) gibi a\u015f\u0131nd\u0131r\u0131c\u0131 asit gazlar\u0131 salmaz. Ayr\u0131ca d\u00fc\u015f\u00fck optik duman yo\u011funlu\u011fuyla yanar ve iletken olmayan silika k\u00fcl\u00fc b\u0131rak\u0131r. Bununla birlikte, kapal\u0131 uygulamalarda (demiryolu, toplu ta\u015f\u0131ma, u\u00e7ak) duman yo\u011funlu\u011fu (ASTM E662 \/ ISO 5659-2) ve toksisite (EN 45545-2 CIT) ayr\u0131 ayr\u0131 test edilir; bir kalite yanma testini ge\u00e7ebilir ancak yine de duman veya toksisite s\u0131n\u0131r\u0131n\u0131 a\u015fabilir.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254419603\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">UL94 V-0 derecelendirmesi silikon i\u00e7in asl\u0131nda ne anlama geliyor?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>UL94 V-0, numunenin belirtilen kal\u0131nl\u0131kta, dikey konumda ve alevli damlama olmaks\u0131z\u0131n 10 saniye i\u00e7inde kendili\u011finden s\u00f6nd\u00fc\u011f\u00fc anlam\u0131na gelir. Bu derecelendirme kal\u0131nl\u0131\u011fa \u00f6zg\u00fcd\u00fcr: 3,0 mm&#039;de V-0 sertifikas\u0131na sahip bir bile\u015fik, 1,0 mm&#039;de otomatik olarak V-0 de\u011fildir. Kal\u0131nl\u0131k belirtilmeden &quot;V-0&quot; yazan bir \u00f6zellik eksiktir.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254436505\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Demiryolu veya toplu ta\u015f\u0131ma par\u00e7alar\u0131 i\u00e7in alev geciktirici silikon yeterli midir?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Tek ba\u015f\u0131na de\u011fil. EN 45545-2 (Avrupa demiryolu) bitmi\u015f bir bile\u015feni tehlike seviyesine (HL1\u2013HL3) ve gereksinim setine g\u00f6re s\u0131n\u0131fland\u0131r\u0131rken, NFPA 130 (Kuzey Amerika toplu ta\u015f\u0131ma) ASTM E162 ve ASTM E662 gibi bile\u015fen seviyesi testlerine at\u0131fta bulunur. Bir malzemenin EN 45545&#039;e &quot;sahip olmas\u0131&quot; s\u00f6z konusu de\u011fildir; par\u00e7a belirtilen bir tehlike seviyesi ve \u00fcr\u00fcn kategorisi i\u00e7in de\u011ferlendirilir ve Avrupa ve Kuzey Amerika raporlar\u0131 birbirinin yerine kullan\u0131lamaz.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1781254454364\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Seramikle\u015ftirilebilir silikon nedir?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Yang\u0131na dayan\u0131kl\u0131 kablolamada kullan\u0131lan \u00f6zel bir kalitedir. Yang\u0131n alt\u0131nda, dolgu sistemi, polimer yand\u0131ktan sonra bile yal\u0131t\u0131m \u00f6zelli\u011fini koruyan ve devre b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc muhafaza eden (IEC 60331 \/ BS 6387&#039;ye g\u00f6re) tutarl\u0131, kendi kendini destekleyen bir seramik kabuk olu\u015fturur. Bu, acil durum ayd\u0131nlatmas\u0131, alarm ve sinyal devrelerinin arkas\u0131ndaki gerekliliktir ve s\u0131radan yang\u0131na dayan\u0131kl\u0131 silikondan farkl\u0131 ve daha maliyetli bir malzeme ailesidir.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Referanslar ve Standartlar<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UL 94<\/strong> \u2014 Cihaz ve Aletlerdeki Par\u00e7alar \u0130\u00e7in Plastik Malzemelerin Yan\u0131c\u0131l\u0131\u011f\u0131 (Underwriters Laboratories; IEC 60695-11-10 ile uyumlu). <a href=\"https:\/\/en.wikipedia.org\/wiki\/UL_94\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n\n\n\n<li><strong>S\u0131n\u0131rlay\u0131c\u0131 Oksijen \u0130ndeksi (LOI)<\/strong> \u2014 ASTM D2863 \/ ISO 4589 standard\u0131na g\u00f6re \u00f6l\u00e7\u00fclen, yanmay\u0131 s\u00fcrd\u00fcrmek i\u00e7in gereken minimum oksijen konsantrasyonu. <a href=\"https:\/\/en.wikipedia.org\/wiki\/Limiting_oxygen_index\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n\n\n\n<li><strong>IEC 60695-2-12:2021<\/strong> \u2014 Malzemeler i\u00e7in K\u0131z\u0131l Tel Yan\u0131c\u0131l\u0131k \u0130ndeksi (GWFI) test y\u00f6ntemi (IEC). <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/62845\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n\n\n\n<li><strong>ISO 5659-2:2017<\/strong> \u2014 Duman olu\u015fumu: Tek odac\u0131kl\u0131 test (ISO) ile optik yo\u011funlu\u011fun belirlenmesi. <a href=\"https:\/\/www.iso.org\/standard\/65243.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n\n\n\n<li><strong>EN 45545-2:2020<\/strong> \u2014 Demiryolu uygulamalar\u0131: Malzemeler ve bile\u015fenler i\u00e7in yang\u0131n davran\u0131\u015f\u0131 gereksinimleri (CEN). <a href=\"https:\/\/webstore.ansi.org\/standards\/ds\/dsen455452020\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n\n\n\n<li><strong>NFPA 130<\/strong> \u2014 Sabit Rayl\u0131 Toplu Ta\u015f\u0131ma ve Yolcu Rayl\u0131 Sistemleri Standard\u0131 (NFPA). <a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/nfpa-130-standard-development\/130\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n\n\n\n<li><strong>IEC 60331-1:2018<\/strong> \u2014 Kablolar\u0131n yang\u0131n ve mekanik \u015fok alt\u0131nda devre b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn test edilmesi (IEC). <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/28094\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Referans<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Most buyers spec &#8220;flame retardant silicone&#8221; the way they tick a box on a catalog sheet. They assume it is one material with one fixed behavior. It is not. Flame retardancy is a test result tied to a specific standard, a specific sample thickness, and a specific orientation. A grade that passes a horizontal burn [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16448,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-16444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone-properties"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/posts\/16444","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=16444"}],"version-history":[{"count":2,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/posts\/16444\/revisions"}],"predecessor-version":[{"id":16458,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/posts\/16444\/revisions\/16458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/media\/16448"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/media?parent=16444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/categories?post=16444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/tr\/wp-json\/wp\/v2\/tags?post=16444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}