{"id":3382,"date":"2023-03-20T07:28:01","date_gmt":"2023-03-20T07:28:01","guid":{"rendered":"http:\/\/site2.easyceotech.com\/?post_type=product&#038;p=3382"},"modified":"2024-03-12T07:56:45","modified_gmt":"2024-03-12T07:56:45","slug":"methyl-cellulose","status":"publish","type":"product","link":"https:\/\/wpachem.com\/vi\/product\/methyl-cellulose\/","title":{"rendered":"Metyl Xenluloza"},"content":{"rendered":"<p><span data-spm-anchor-id=\"a2700.details.0.i8.79f06269cNk6rQ\">Methyl cellulose (hay methylcellulose) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb cellulose. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i b\u1ed9t m\u00e0u tr\u1eafng \u01b0a n\u01b0\u1edbc \u1edf d\u1ea1ng tinh khi\u1ebft v\u00e0 h\u00f2a tan trong n\u01b0\u1edbc l\u1ea1nh (nh\u01b0ng kh\u00f4ng h\u00f2a tan trong n\u01b0\u1edbc n\u00f3ng), t\u1ea1o th\u00e0nh dung d\u1ecbch ho\u1eb7c gel nh\u1edbt trong su\u1ed1t. N\u00f3 \u0111\u01b0\u1ee3c b\u00e1n d\u01b0\u1edbi nhi\u1ec1u t\u00ean th\u01b0\u01a1ng m\u1ea1i kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t l\u00e0m \u0111\u1eb7c v\u00e0 nh\u0169 h\u00f3a trong nhi\u1ec1u lo\u1ea1i th\u1ef1c ph\u1ea9m v\u00e0 m\u1ef9 ph\u1ea9m, c\u0169ng nh\u01b0 \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb t\u00e1o b\u00f3n. Gi\u1ed1ng nh\u01b0 cellulose, n\u00f3 kh\u00f4ng ti\u00eau h\u00f3a \u0111\u01b0\u1ee3c, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng g\u00e2y d\u1ecb \u1ee9ng.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p data-spm-anchor-id=\"a2700.details.0.i10.79f06269cNk6rQ\">Methyl cellulose kh\u00f4ng c\u00f3 trong t\u1ef1 nhi\u00ean v\u00e0 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng cellulose v\u1edbi dung d\u1ecbch ki\u1ec1m (v\u00ed d\u1ee5 dung d\u1ecbch natri hydroxit) v\u00e0 x\u1eed l\u00fd n\u00f3 b\u1eb1ng metyl clorua. Trong ph\u1ea3n \u1ee9ng th\u1ebf sau \u0111\u00f3, c\u00e1c g\u1ed1c hydroxyl (nh\u00f3m ch\u1ee9c -OH) \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng methoxide (nh\u00f3m -OCH3). C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ebf c\u00e1c lo\u1ea1i metyl cellulose kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng nh\u00f3m hydroxyl \u0111\u01b0\u1ee3c thay th\u1ebf. Cellulose l\u00e0 m\u1ed9t lo\u1ea1i polyme bao g\u1ed3m nhi\u1ec1u ph\u00e2n t\u1eed glucose li\u00ean k\u1ebft, m\u1ed7i ph\u00e2n t\u1eed l\u1ed9 ra ba nh\u00f3m hydroxyl. \u0110\u1ed9 thay th\u1ebf (DS) c\u1ee7a m\u1ed9t d\u1ea1ng metyl cellulose nh\u1ea5t \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0 s\u1ed1 l\u01b0\u1ee3ng trung b\u00ecnh c\u00e1c nh\u00f3m hydroxyl \u0111\u01b0\u1ee3c thay th\u1ebf tr\u00ean m\u1ed7i glucose. Do \u0111\u00f3, gi\u00e1 tr\u1ecb l\u00fd thuy\u1ebft t\u1ed1i \u0111a l\u00e0 DS l\u00e0 3,0, tuy nhi\u00ean c\u00e1c gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh h\u01a1n l\u00e0 1,32,6.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>T\u00ean s\u1ea3n ph\u1ea9m: Methyl Cellulose<br \/>\nS\u1ed1 CAS: 9004-67-5<br \/>\nM\u1ea0NG: C20H38O11<br \/>\nNgo\u1ea1i h\u00ecnh: White Power<\/p>","protected":false},"featured_media":2173,"template":"","meta":{"_acf_changed":false,"_gspb_post_css":""},"product_brand":[],"product_cat":[55,58],"product_tag":[],"class_list":{"0":"post-3382","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-food-additives","7":"product_cat-thicknerstablizer","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product\/3382","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product\/3382\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/media\/2173"}],"wp:attachment":[{"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/media?parent=3382"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_brand?post=3382"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_cat?post=3382"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wpachem.com\/vi\/wp-json\/wp\/v2\/product_tag?post=3382"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}