Metil sel\u00fcloz kimyasal olarak, sel\u00fclozun baz\u0131 hidroksil gruplar\u0131ndaki hidrojen atomlar\u0131n\u0131n metil gruplar ile yer de\u011fi\u015ftirilmesi (-OCH3) sonucu olu\u015fan sel\u00fclozun metil eterlerindendir.<\/strong><\/p>\n Do\u011fal olarak bulunmay\u0131p, kostik \u00e7\u00f6zelti (\u00f6rne\u011fin; sodyum hidroksit \u00e7\u00f6zeltisi) ile sel\u00fclozu kaynatt\u0131ktan sonra, metil klor\u00fcr ile kimyasal tepkime sonucu sentetik olarak elde edilir.<\/strong><\/p>\n \u00a0<\/strong><\/p>\n MET\u0130L SEL\u0130L\u00d6Z TEKN\u0130K \u00d6ZELL\u0130KLER\u00a0<\/strong><\/p>\n T\u0130P: Teknik<\/strong><\/p>\n G\u00d6R\u00dcN\u00dcM: Beyaz kristal toz<\/strong><\/p>\n PAR\u00c7ACIK B\u00dcY\u00dcKL\u00dc\u011e\u00dc: %98,5<\/strong><\/p>\n YO\u011eUNLUK: 1,25-0,70 g\/cm3<\/strong><\/p>\n \u00d6ZG\u00dcL A\u011eIRLIK:1.2-1.31<\/strong><\/p>\n Y\u00fczey gerilim:(% 2 su \u00e7\u00f6zeltisi)42-56dyn.cm<\/strong><\/p>\n PH: 6,5-8,0<\/strong><\/p>\n \u00a0<\/strong><\/p>\n MET\u0130L SEL\u0130L\u00d6Z \u00d6ZELL\u0130KLER\u0130<\/strong><\/p>\n Metil sel\u00fcloz, sel\u00fclozdan elde edilen kimyasal bir bile\u015fiktir. Beyaz toz halinde bulunan metil sel\u00fcloz kokusuz ve tats\u0131zd\u0131r, so\u011fuk suda belirgin yo\u011fun bir \u00e7\u00f6zelti ya da jel olu\u015fturarak \u00e7\u00f6z\u00fcnebilir. Is\u0131t\u0131ld\u0131\u011f\u0131nda viskozitesine ba\u011fl\u0131 olarak 40-70\u00b0C\u2019de \u00e7\u00f6ker. Konservasyon yan\u0131nda kal\u0131nla\u015ft\u0131r\u0131c\u0131, koruyucu ve yap\u0131\u015ft\u0131r\u0131c\u0131 ad\u0131 alt\u0131nda kozmetik, ila\u00e7, tekstil ve g\u0131da sanayinde kullan\u0131lmaktad\u0131r. Metil sel\u00fclozu bu kadar geni\u015f alanda kullan\u0131ma uygun k\u0131lan \u00f6zellikleri \u015funlard\u0131r: y\u00fcksek viskoziteye sahiptir, k\u00f6p\u00fck \u00f6nleyici yetene\u011fi iyidir, toksik ve alerjik reaksiyonlara yol a\u00e7maz. Tercih edilme sebebi ise saf sel\u00fclozdan \u00fcretilmi\u015f olmas\u0131, geri d\u00f6n\u00fc\u015f\u00fcml\u00fc olu\u015fu, haz\u0131rlama ve saklama kolayl\u0131\u011f\u0131, yap\u0131\u015ft\u0131r\u0131c\u0131 olarak istenen \u00f6zellikleri sa\u011flamas\u0131d\u0131r. Metil sel\u00fcloz 40 \u00b0C ve 50 \u00b0C aras\u0131nda d\u00fc\u015f\u00fck kritik \u00e7\u00f6zelti s\u0131cakl\u0131\u011f\u0131na sahiptir. \u00c7\u00f6z\u00fcnme konusunda ayk\u0131r\u0131 etkiye sahip bir malzemedir. Yani, kritik s\u0131cakl\u0131k aral\u0131\u011f\u0131n\u0131n alt\u0131nda suda \u00e7\u00f6z\u00fcnebilir ancak bu s\u0131cakl\u0131klar\u0131n \u00fczerinde \u00e7\u00f6z\u00fcnmez. Doydurulmu\u015f metil sel\u00fcloz \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda kat\u0131la\u015f\u0131r \u00e7\u00fcnk\u00fc metil sel\u00fcloz \u00e7\u00f6kmeye ba\u015flar. Kritik s\u0131cakl\u0131k aral\u0131\u011f\u0131nda polar hidroksil gruplar\u0131n\u0131n maskelenmesinden \u00f6t\u00fcr\u00fc d\u00fc\u015f\u00fck \u00e7\u00f6z\u00fcn\u00fcrl\u00fck ve d\u00fc\u015f\u00fck \u00e7\u00f6kme oran\u0131 g\u00f6stermektedir. Metil sel\u00fcloz \u00e7\u00f6zeltisinin so\u011fuk suda haz\u0131rlanmas\u0131 da zordur. Toz halinde iken su ile temas etti\u011finde etraf\u0131nda bir jel tabaka olu\u015fturur. Bu tabaka suyun tozun i\u00e7erisine dif\u00fczyonunu azalt\u0131r ve i\u00e7 k\u0131sm\u0131 kuru kal\u0131r. En iyi y\u00f6ntem tozu s\u0131cak su ile kar\u0131\u015ft\u0131rarak metil sel\u00fcloz par\u00e7ac\u0131klar\u0131n\u0131n daha iyi yay\u0131lmas\u0131n\u0131 ve b\u00f6ylelikle y\u00fczey alan\u0131n\u0131 artt\u0131rmas\u0131n\u0131 sa\u011flamak ve bu kar\u0131\u015f\u0131m\u0131 kar\u0131\u015ft\u0131rarak so\u011futmak olacakt\u0131r.<\/strong><\/p>\n \u00a0<\/strong><\/p>\n KULLANIM ALANLARI<\/strong><\/p>\n \u00c7imento bazl\u0131 \u00fcr\u00fcnlerde Metil Sel\u00fcloz yap\u0131\u015fma ve k\u0131vamla\u015ft\u0131r\u0131c\u0131 olarak kullan\u0131l\u0131r.<\/strong><\/p>\n \u00c7imento esasl\u0131 fayans yap\u0131\u015ft\u0131r\u0131c\u0131lar\u0131, \u00e7imento esasl\u0131 macun, s\u0131va harc\u0131, dekorasyon harc\u0131 vb. olarak kullan\u0131l\u0131r.<\/strong><\/p>\n \u00dcr\u00fcn\u00fcn k\u0131vam\u0131n\u0131 ayarlayarak i\u015flenebilirli\u011fini sa\u011flar, harc\u0131n su tutmas\u0131n\u0131 iyile\u015ftirebilir.<\/strong><\/p>\n S\u00fct tozlar\u0131, krema tozlar\u0131 ve di\u011fer toz t\u00fcrevlerinde kullan\u0131l\u0131r.<\/strong><\/p>\n Peynir ve t\u00fcrevleri, peynir alt\u0131 suyu tozu ve \u00fcr\u00fcnlerinde kullan\u0131l\u0131r.<\/strong><\/p>\n Konserveler, sebzeler, i\u015flenmi\u015f meyveler, \u015fekerlemelerde kullan\u0131l\u0131r.<\/strong><\/p>\n \u00c7orbalar ve et sular\u0131, sos ve t\u00fcrevlerinde kullan\u0131l\u0131r.<\/strong><\/p>\n Kahvalt\u0131 gevrekleri, diyet \u00fcr\u00fcnlerinde kullan\u0131l\u0131r.<\/strong><\/p>\n Bira ve malt i\u00e7ecekleri, sirke, i\u015flenmi\u015f et, dondurma, kaplama \u00fcr\u00fcnlerde kullan\u0131l\u0131r.<\/strong><\/p>\n Yap\u0131 kimyasallar\u0131 ve izolasyon malzemelerinde k\u0131vam art\u0131r\u0131c\u0131 ve yap\u0131\u015ft\u0131r\u0131c\u0131 \u00f6zelli\u011finden dolay\u0131 yo\u011fun olarak kullan\u0131l\u0131r.<\/strong><\/p>\n \u00a0<\/strong><\/p>\n AMBALAJ<\/strong><\/p>\n 1-5-25 kg torbalar halinde<\/strong><\/p>\n \u00a0<\/strong><\/p>\n \u00a0DEPOLAMA<\/strong><\/p>\n G\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131na temas etmeyen kuru ve serin yerlerde muhafaza ediniz.<\/strong><\/p>\n \u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" MET\u0130L SEL\u0130L\u00d6Z(HPMC)H\u0130DROKS\u0130PROP\u0130LMET\u0130L SEL\u0130L\u00d6Z Metil sel\u00fcloz kimyasal olarak, sel\u00fclozun baz\u0131 hidroksil gruplar\u0131ndaki hidrojen atomlar\u0131n\u0131n metil gruplar ile yer de\u011fi\u015ftirilmesi (-OCH3) sonucu<\/p>\n","protected":false},"featured_media":16344,"comment_status":"open","ping_status":"closed","template":"","meta":{"_joinchat":[]},"product_cat":[70,76],"product_tag":[],"class_list":{"0":"post-16343","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-boya-ve-yapi-kimyasallar","7":"product_cat-gida-ve-katki-kimyasallari","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-variable"},"yoast_head":"\n