Carboxymethyl Cellulose (CMC)
Cikakken Bayani
An bayar da ƙayyadaddun bayanai
Fari ko yellowish flocculent fiber foda abun ciki ≥ 99%
(Isalin bayanin aikace-aikacen 'amfani da samfur')
An shirya shi daga abubuwan da suka samo asali na cellulose na abubuwan maye gurbin carboxymethyl, waɗanda aka bi da su tare da sodium hydroxide don samar da alkali cellulose, sa'an nan kuma amsa tare da monochloroacetic acid.Nau'in glucose wanda ya ƙunshi cellulose yana da ƙungiyoyin hydroxyl guda uku da za'a iya maye gurbinsu, don haka ana iya samun samfuran da matakan maye daban-daban.Lokacin da aka gabatar da 1mmol carboxymethyl a kowace 1g busassun nauyi a matsakaici, ba ya narkewa a cikin ruwa da dilute acid, amma yana iya kumbura kuma ana amfani dashi don musayar chromatography.Carboxymethyl pKa, kimanin 4 a cikin ruwa mai tsabta da 3.5 a cikin 0.5mol / L NaCl, shine mai musayar cation na acidic mai rauni, yawanci ana amfani dashi don rabuwa da tsaka tsaki da sunadarai na asali a pH> 4. Lokacin da fiye da 40% hydroxyl kungiyar shine carboxymethyl, shi zai iya narke cikin ruwa don samar da ingantaccen maganin colloidal tare da babban danko.
EVERBRIGHT®'ll kuma samar da musamman: abun ciki / fari / barbashi / PHvalue / launi / packagingstyle / marufi bayani dalla-dalla da sauran takamaiman kayayyakin da suka fi dace da your amfani yanayi, da kuma samar da free samfurori.
Sigar Samfura
9000-11-7
618-326-2
178.14
Anionic cellulose ethers
1.450 g/cm³
Mara narkewa a cikin ruwa
527.1 ℃
274 ℃
Amfanin Samfur
Carboxymethyl cellulose (CMC) ba mai guba ne kuma marar ɗanɗano farin flocculent foda tare da barga aiki da sauƙi narke cikin ruwa.Maganin sa na ruwa mai ruwa ne tsaka tsaki ko alkaline m ruwa mai danko, mai narkewa a cikin sauran adhesives da resins masu narkewa da ruwa, kuma maras narkewa a cikin kaushi na halitta kamar ethanol.CMC za a iya amfani da a matsayin mai ɗaure, thickener, dakatar wakili, emulsifier, dispersant, stabilizer, sizing wakili, da dai sauransu Carboxymethyl cellulose (CMC) ne most yawan amfanin ƙasa na cellulose ether, mafi yadu amfani, mafi m samfurin, fiye da aka sani da " masana'antu MSG".
Ƙaddara
1. Sodium carboxymethyl cellulose ne surfactant, wanda za a iya amfani da matsayin anti-fouling re-deposition, wanda shi ne dispersant da surfactant na tabo barbashi, forming wani m adsorption Layer a kan tabo don hana ta sake adsorption a kan fiber. .
2. Lokacin da sodium carboxymethyl cellulose aka kara wa wanka foda, da bayani za a iya ko'ina tarwatsa da kuma sauƙi adsorbed a saman da m barbashi, forming Layer na hydrophilic adsorption a kusa da m barbashi.Sa'an nan kuma tashin hankali na saman da ke tsakanin ruwa da tsattsauran ra'ayi ya kasance ƙasa da tashin hankali na saman da ke cikin ƙwararrun kwayoyin halitta, kuma tasirin kwayoyin surfactant yana lalata haɗin kai tsakanin tsattsauran ra'ayi.Wannan yana watsa datti cikin ruwa.
3. Ana kara sodium carboxymethyl cellulose zuwa foda wanki, wanda yana da sakamako mai emulsifying.Bayan emulsifying ma'auni mai, ba shi da sauƙi a tattara da hazo a kan tufafi.
4. Sodium carboxymethyl cellulose yana ƙarawa a cikin foda na wanki, wanda yana da tasirin wetting kuma zai iya shiga cikin ƙwayoyin datti na hydrophobic, yana murƙushe datti a cikin ƙwayoyin colloidal, don haka datti ya fi sauƙi don barin fiber.
Ƙarin abinci
Ana amfani da CMC sosai a cikin masana'antar abinci, a cikin nau'ikan abubuwan sha na madara, kayan abinci, suna taka rawa wajen yin kauri, daidaitawa da haɓaka dandano, a cikin ice cream, burodi da pastes, noodles ɗin nan take da pastes da sauran abinci, suna taka rawa. na kafawa, inganta dandano, riƙe ruwa, haɓaka tauri da sauransu.Daga cikinsu, FH9, FVH9, FM9 da FL9 suna da kwanciyar hankali mai kyau na acid.Extra high type kayayyakin da kyau thickening Properties.CMC na iya samun nasarar magance matsalar rarrabuwar ruwa mai ƙarfi da hazo na abin sha na lactic acid lokacin da abun ciki na furotin ya fi 1%, kuma yana iya sa madarar lactic acid ta sami dandano mai kyau.A samar lactic madara iya kula da kwanciyar hankali a cikin PH kewayon 3.8-4.2, iya jure pasteurization da 135 ℃ nan take haifuwa tsari, samfurin ingancin ne barga da kuma abin dogara, kuma za a iya adana a al'ada zazzabi fiye da watanni shida.Asalin kayan abinci mai gina jiki da dandano na yogurt ya kasance baya canzawa.Ice cream tare da CMC, na iya hana haɓakar lu'ulu'u na kankara, ta yadda ice cream ɗin ya ɗanɗana musamman santsi lokacin cin abinci, babu mai ɗaci, mai mai, mai nauyi da sauran ɗanɗano mara kyau.Bugu da ƙari, ƙimar kumburi yana da girma, kuma juriya na zafin jiki da juriya na narkewa suna da kyau.CMC don noodles nan take yana sa noodles ɗin nan take suna da tauri mai kyau, ɗanɗano mai kyau, cikakkiyar sifa, ƙarancin miya, kuma yana iya rage yawan mai (kimanin 20% ƙasa da asalin man fetur).
Nau'in tsafta mai girma
Ana amfani da CMC na takarda don girman takarda, don haka takarda ya fi girma, mai dacewa tawada mai kyau, zai iya inganta mannewa tsakanin filaye a cikin takarda, don haka inganta takarda da juriya na nadawa.Inganta mannewa na ciki na takarda, rage ƙurar bugu yayin bugawa, ko ma ƙura.Fuskar takarda don samun kyakkyawan hatimi da juriya na man fetur don inganta ingancin bugawa.Fuskar takarda yana haɓaka haske, yana rage porosity, kuma yana taka rawar riƙe ruwa.Yana taimaka wa tarwatsa pigment, tsawanta rayuwar scraper, da kuma samar da mafi kyau fluidity, Tantancewar Properties da bugu adaptability ga high m abun ciki formulations.
Matsayin man goge baki
CMC yana da kyau pseudoplasticity, thixotropy da bayan girma.Manna na man goge baki yana da kwanciyar hankali, daidaito ya dace, tsari yana da kyau, man goge baki ba ya ruwa, ba ya kwasfa, ba ya bushewa, manna yana da haske da santsi, m, da tsayayya ga canjin zafin jiki.Kyakkyawan dacewa tare da kayan aiki daban-daban a cikin man goge baki;Zai iya taka rawa mai kyau wajen tsarawa, haɗin kai, damshi da gyara ƙamshi.
Musamman don yumbu
A cikin samar da yumbu, ana amfani da su bi da bi a cikin amfrayo yumbu, manna glaze da glaze na fure.Ana amfani da darajar yumbura CMC azaman mai ɗaure mara komai a cikin billet ɗin yumbu don haɓaka ƙarfi da robobin billet.Inganta yawan amfanin ƙasa.A cikin yumbu glaze, zai iya hana hazo na glaze barbashi, inganta adhesion ikon glaze, inganta bonding na blank glaze da kuma inganta ƙarfin da glaze Layer.Yana da kyau permeability da watsawa a cikin bugu glaze, sabõda haka, da bugu glaze ne barga da kuma uniform.
Filin mai na musamman
Yana yana da halaye na uniform maye kwayoyin, high tsarki da kuma low sashi, wanda zai iya inganta yadda ya dace da laka tsari.Kyakkyawan juriya mai kyau, juriya na gishiri da juriya na alkaline, dace da haɗuwa da amfani da cikakken ruwan gishiri da ruwan teku.Ya dace da shirye-shiryen foda da ɗan gajeren lokacin kauri a filin amfani da mai.Polyanionic cellulose (PAC-HV) wani babban tasiri ne na viscosifier tare da yawan amfanin ƙasa kuma yana iya rage asarar ruwa a cikin laka.Polyanionic cellulose (PAC-LV) yana da matukar kyau mai rage asarar ruwa a cikin laka, wanda ke da iko musamman na asarar ruwa a cikin laka na ruwan teku da cikakken laka na ruwan gishiri.Ya dace da tsarin laka tare da wahala don sarrafa ingantaccen abun ciki da fa'idar canji.CMC, a matsayin gel fracturing ruwa, yana da halaye na mai kyau gelatinability, karfi yashi dauke iya aiki, roba karya iya aiki da kuma low saura.
