Shaanxi BLOOM Tech Co., Ltd. yog ib qho ntawm cov tuam ntxhab thiab cov muag khoom ntawm xanthan gum hmoov cas 11138-66-2 hauv Suav teb. Txais tos rau cov lag luam wholesale zoo siab xanthan pos hniav hmoov cas 11138-66-2 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Xanthan gum hmoov, microbial polysaccharide tsim los ntawm fermentation ntawm carbohydrates los ntawm cov tsiaj qus oilseed daj kab mob, tau hloov kho cov ciam teb ntawm niaj hnub khoom noj khoom haus thiab kev lag luam nrog nws extraordinary versatility. Nws nthuav tawm cov hmoov av zoo, hmoov av -zoo li, milky dawb mus rau daj ntseg daj ntws hmoov uas yuav zoo nkaus li dawb thiab tsis zoo, tab sis thaum sib cuag nrog dej, nws tam sim ntawd nthuav tawm cov khoom muaj txiaj ntsig zoo - nws tsis yaj tiag tiag, tab sis hloov, nrog nws ntev - saw hlau cov qauv, sai sai nthuav tawm thiab hydrates hauv dej, tsim ib qho kev sib txuas nrog peb thiab - xav tsis thoob plasticity. Cov cuab yeej tshwj xeeb rheological no ua rau nws muaj kev ntxhib los mos thaum so, thiab thaum siv lub zog shear (xws li nplawm, nchuav), viscosity tee tam sim ntawd, rov qab sai sai tom qab kev ua haujlwm tiav, zoo kawg nkaus ntsuas qhov kev ncua kev ruaj ntseg thiab ua haujlwm fluidity ntawm lub cev.
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Tshuaj Formula |
C8H14N2Cl2O2 |
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Exact Mass |
230 |
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Molecular Luj |
230 |
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m/z |
240 (100.0%), 242 (63.9%), 244 (10.2%); 241 |
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Elemental Analysis |
C, 39,85; H, 5,85; N, 16,66; O, 13,27; Ib., 29.41 |
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Raws li cov emulsifier ua tau zoo, nws tuaj yeem kaw cov roj - dej interface, tiv thaiv stratification; Raws li cov thickener, qhov sib ntxiv qis heev (feem ntau 0.1%-0.5%) tuaj yeem tsim kom muaj kev ntxhib los mos thiab plump; thiab nws cov kev tiv thaiv zoo heev rau cov kua qaub, alkalis, ntsev, thiab kub kub ua rau nws ruaj khov zoo li lub roob txawm nyob rau hauv cov xwm txheej huab cua. Los ntawm muab cov kua txiv hmab txiv ntoo nplua nuj, tiv thaiv ice cream siv lead ua kev loj hlob, ua kom lub sij hawm ntev - lub sij hawm tsis tu ncua ntawm cov kua txiv hmab txiv ntoo, los tsim ib qho gluten zoo sib xws -xws li kev txhawb nqa network hauv gluten-dawb qhob cij, thiab txawm tias yog cov thickening thiab ncua tus neeg sawv cev hauv cov roj drilling, tshuaj pleev ib ce, thiab chaw muag tshuaj, xanthan gum muaj qhov zoo nkauj zoo nkauj, nrog rau nws cov pos hniav zoo nkauj. skeleton" uas txuas lub rooj noj mov thiab kev tsim khoom lag luam, thiab suav tias yog lub hauv paus me me tab sis zoo kawg nkaus hauv cov dej niaj hnub engineering.
Xanthan cov pos hniav yog polysaccharide polymer compound tsim los ntawm microbial fermentation, uas muaj cov yam ntxwv rheological, dej solubility zoo, ruaj khov rau cua sov thiab acid thiab alkali, thiab zoo sib xws nrog ntau yam ntsev. Raws li lub thickener, tshem tawm tus neeg sawv cev, emulsifier, stabilizer, nws tuaj yeem siv dav hauv kev lag luam xws li roj av, tshuaj, tshuaj txhua hnub, zaub mov, luam yeeb, tshuaj tua kab, textile printing thiab dyeing, ceramics, hluav taws xob tiv thaiv, mining, ntxhia ua, thiab lwm yam.
Kev siv hauv kev lag luam zaub mov
Xanthan cov pos hniav yog ib qho tseem ceeb thickener thiab stabilizer nyob rau hauv kev lag luam khoom noj khoom haus, uas yuav siv tau los txhim kho thiab stabilize cov qauv thiab kev ntxhib los mos ntawm cov zaub mov. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Cov khoom siv mis: Xanthan cov pos hniav tuaj yeem siv los ua kom ruaj khov hauv cov khoom noj siv mis xws li yogurt, milkshakes, flavored mis, condensed mis nyuj, thiab lwm yam. Nws tuaj yeem pab tiv thaiv whey nag lossis daus thiab txhim kho kev ntxhib los mos thiab saj ntawm cov khoom. Nyob rau tib lub sijhawm, nws tseem tuaj yeem ua kom cov viscosity thiab ruaj khov ntawm cov khoom, ua rau cov khoom siv mis nyuj ntau dua thiab zoo ib yam.
Dej Haus: Xanthan cov pos hniav tuaj yeem siv los ua cov khoom ua kom tuab thiab tshem tawm cov dej haus xws li kua txiv hmab txiv ntoo, dej tshuaj yej, thiab dej haus kis las. Nws tuaj yeem ua kom cov viscosity thiab saj ntawm cov dej haus, ua rau lawv nplua nuj thiab du. Nyob rau tib lub sij hawm, nws muaj peev xwm sib npaug ncua cov txiv hmab txiv ntoo particles los yog fibers nyob rau hauv cov kua txiv, tiv thaiv sedimentation, thiab tswj lub uniformity thiab stability ntawm cov dej haus.
Cov khoom ci: Xanthan cov pos hniav tuaj yeem siv los ua kev txhim kho thiab moisturizer hauv cov khoom ci xws li qhob cij, ncuav, thiab ncuav qab zib. Nws tuaj yeem txhim kho huab cua tuav thiab extensibility ntawm mov paj, ua cov khoom ci softer thiab elastic dua.
Nyob rau tib lub sijhawm, nws tuaj yeem kaw cov dej noo, txuas ntxiv lub neej txee ntawm cov khoom ci, thiab tswj lawv cov kev ntxhib los mos.
Khoom qab zib: Xanthan cov pos hniav tuaj yeem siv los ua tus neeg sawv cev gel thiab stabilizer hauv kev tsim khoom qab zib. Nws tuaj yeem ua kom lub zog thiab elasticity ntawm cov khoom qab zib gel, ua cov khoom qab zib ntau elastic thiab chewy. Nyob rau tib lub sijhawm, nws tuaj yeem tiv thaiv cov khoom qab zib los ntawm deforming lossis melting thaum khaws cia, tswj nws cov duab thiab kev ntxhib los mos.
seasoning:Xanthan gum hmoovtuaj yeem siv ua cov thickener thiab stabilizer nyob rau hauv soy sauce, vinegar, kua ntses, thiab lwm yam seasonings. Nws tuaj yeem txhim kho qhov sib xws thiab ruaj khov ntawm seasonings, ua rau lawv nplua nuj thiab sib xws.
Nyob rau tib lub sijhawm, nws tuaj yeem tiv thaiv seasoning los ntawm txheej txheej los yog teeb tsa thaum lub sijhawm khaws cia, tswj nws qhov zoo thiab saj.
Tsis tas li ntawd, xanthan cov pos hniav kuj tuaj yeem siv rau cov khoom noj khov, cov khoom noj nqaij, cov kaus poom, thiab lwm yam. Hauv cov khoom noj khov, nws tuaj yeem siv los ua cov tshuaj tiv thaiv kab mob los tiv thaiv cov dej khov siv lead ua thiab tswj cov kev ntxhib los mos thiab saj ntawm cov zaub mov. Hauv cov khoom siv nqaij, nws tuaj yeem txhim kho lub peev xwm tuav dej thiab ruaj khov ntawm cov nqaij minced, ua rau cov khoom noj nqaij ntau dua thiab muaj kua. Hauv cov kaus poom zaub mov, nws tuaj yeem tiv thaiv cov khoom noj los ntawm kev lwj lossis txheej thaum ua thiab khaws cia, tswj nws qhov zoo thiab saj.
Kev siv hauv kev lag luam roj av
Hauv kev lag luam roj av, xanthan cov pos hniav yog ib qho tseem ceeb drilling kua ntxiv uas tuaj yeem txhim kho kev ruaj ntseg thiab cov xuab zeb nqa peev txheej ntawm cov dej drilling. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Txhim kho kev ruaj ntseg ntawm cov dej drilling: Xanthan cov pos hniav muaj cov ntsev zoo, calcium tsis kam, magnesium tsis kam thiab lwm yam khoom, thiab tuaj yeem tswj kev ruaj ntseg hauv siab salinity thiab siab hardness drilling kua. Nws tuaj yeem tiv thaiv cov kua dej los ntawm txheej txheej, teeb meem, los yog deteriorating nyob rau hauv qhov kub thiab txias, thiab tswj nws cov fluidity thiab ncua kev kawm ntawv.
Txhim kho cov xuab zeb nqa lub peev xwm ntawm cov dej drilling: Xanthan cov pos hniav muaj cov viscosity siab thiab shear thinning zog, uas tuaj yeem nqa tau zoo thiab tshem tawm cov khoom siv xws li laum cuttings thiab pob zeb khib nyiab. Nws tuaj yeem tiv thaiv drilling cuttings los ntawm accumulating thiab thaiv nyob rau hauv lub qhov dej, txhim kho drilling efficiency.
Txo qhov pom qhov poob ntawm cov kua dej drilling: Xanthan cov pos hniav tuaj yeem tsim lub ncuav mog qab zib lim hauv lub qhov dej, txo qhov pom qhov poob ntawm cov dej drilling. Qhov no tuaj yeem tiv thaiv kev nkag mus ntau dhau ntawm cov dej drilling rau hauv kev tsim, ua rau muaj teeb meem xws li kev tsim muaj kuab paug thiab qhov dej hauv qhov dej.
Tsis tas li ntawd, xanthan cov pos hniav kuj tuaj yeem siv rau hauv cov tshuaj oilfield xws li cov kua dej tawg, cov kua ua tiav, thiab cov kua dej ua haujlwm.
Daim ntawv thov hauv kev lag luam kws tshuaj
Hauv kev lag luam kws tshuaj, xanthan cov pos hniav yog ib qho tseem ceeb ntawm cov khoom siv tshuaj uas tuaj yeem siv los npaj ntau yam ntawm qhov ncauj, tshuaj pleev ib ce, thiab txhaj tshuaj formulations. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Kev npaj ntawm qhov ncauj: Xanthan cov pos hniav tuaj yeem siv los ua ib qho kev muab tub lim, nplaum, thiab disintegrant hauv qhov ncauj npaj xws li ntsiav tshuaj, tshuaj ntsiav, thiab granules. Nws tuaj yeem ua kom qhov hnyav thiab ntim ntawm cov formulation, txhim kho nws hardness thiab stability. Nyob rau tib lub sijhawm, nws tseem tuaj yeem txhawb kev sib cais thiab kev sib cais ntawm kev tsim, txhim kho bioavailability ntawm cov tshuaj.
Kev npaj sab nraud: Xanthan cov pos hniav tuaj yeem siv los ua ib qho kev sib xyaw thiab stabilizer hauv tshuaj pleev, cream, gel thiab lwm yam kev npaj sab nraud. Nws tuaj yeem txhim kho cov viscosity thiab stability ntawm cov formulation, ua rau nws zoo ib yam thiab muag heev. Nyob rau tib lub sijhawm, nws tseem tuaj yeem txhawb kev nkag mus thiab nqus cov tshuaj, txhim kho cov nyhuv kho.
Kev npaj txhaj tshuaj: Xanthan cov pos hniav tuaj yeem siv los ua cov thickener thiab stabilizer hauv kev npaj tshuaj xws li txhaj tshuaj thiab infusions. Nws tuaj yeem txhim kho cov viscosity thiab ruaj khov ntawm cov qauv, tiv thaiv cov tshuaj los nag lossis stratification thaum khaws cia thiab thauj.
Tib lub sijhawm, nws tseem tuaj yeem txo qhov mob thiab khaus khaus thaum txhaj tshuaj, txhim kho tus neeg mob kev nplij siab.
Tsis tas li ntawd, xanthan cov pos hniav kuj tuaj yeem siv los npaj cov ophthalmic thiab qhov ncauj npaj. Hauv kev npaj ophthalmic, nws tuaj yeem siv los ua cov thickener thiab lubricant los txhim kho kev nplij siab thiab kho cov nyhuv ntawm cov tshuaj. Hauv kev npaj ntawm qhov ncauj, nws tuaj yeem siv los ua tus stabilizer thiab tshem tawm tus neeg sawv cev los txhim kho kev ruaj ntseg thiab saj ntawm kev npaj.
Daim ntawv thov hauv kev lag luam tshuaj txhua hnub
Hauv kev lag luam tshuaj lom neeg niaj hnub, xanthan cov pos hniav yog ib qho tseem ceeb ntawm cov tshuaj pleev ib ce uas tuaj yeem siv los npaj ntau yam kev tu tawv nqaij, plaub hau, thiab cov khoom siv tu. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Cov khoom tu tawv nqaij: xanthan cov pos hniav tuaj yeem siv los ua cov thickener thiab stabilizer hauv cov khoom tu tawv nqaij xws li lub ntsej muag cream, lotion, essence, thiab lwm yam. Nws tuaj yeem txhim kho qhov sib xws thiab ruaj khov ntawm cov khoom, ua rau nws zoo ib yam thiab muag heev. Nyob rau tib lub sijhawm, nws tuaj yeem txhim kho cov moisturizing thiab elasticity ntawm daim tawv nqaij, txhim kho kev ntxhib los mos thiab zoo li ntawm daim tawv nqaij.
Cov khoom siv tu plaub hau: Hauv cov khoom tu plaub hau xws li tshuaj zawv plaub hau, tshuaj pleev, thiab daim npog ntsej muag, xanthan cov pos hniav tuaj yeem siv los ua cov thickener thiab tshem tawm cov neeg sawv cev. Nws tuaj yeem txhim kho qhov sib xws thiab ruaj khov ntawm cov khoom, thiab tiv thaiv cov khoom ua los nag. Nyob rau tib lub sijhawm, nws tuaj yeem txhim kho softness thiab glossiness ntawm cov plaub hau, txhim kho kev ntxhib los mos thiab zoo li cov plaub hau.
Cov khoom siv tu: Xanthan cov pos hniav tuaj yeem siv los ua cov thickener thiab stabilizer hauv cov khoom tu xws li da dej gel, tshuaj ntxuav tes, thiab tshuaj ntxuav tais diav.
Nws tuaj yeem txhim kho qhov sib xws thiab ruaj khov ntawm cov khoom, ua kom yooj yim rau kev thov thiab yaug. Nyob rau tib lub sijhawm, nws tuaj yeem txhim kho lub peev xwm tu thiab tshem tawm cov nyhuv ntawm cov khoom, thiab txhim kho cov neeg siv khoom txaus siab.
Tsis tas li ntawd, xanthan cov pos hniav kuj tuaj yeem siv los npaj cov tshuaj txhuam hniav, tshuaj pleev thaiv hnub, qhov muag duab ntxoov ntxoo thiab lwm yam tshuaj pleev ib ce thiab cov khoom siv kho qhov ncauj. Nws tuaj yeem txhim kho qhov sib xws thiab kev ruaj ntseg ntawm cov khoom no, txhim kho lawv cov kev ntxhib los mos thiab zoo li, thiab ua kom cov neeg siv kev nplij siab thiab kev txaus siab.
Kev siv tshuaj tua kab hauv kev lag luam
Hauv kev lag luam tshuaj tua kab, xanthan cov pos hniav yog cov tshuaj tua kab tseem ceeb uas tuaj yeem siv los npaj ntau cov hmoov ntub dej, tshem tawm, thiab dej dispersible granules. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Txhim kho kev ruaj ntseg ntawm cov tshuaj tua kab: Xanthan cov pos hniav muaj ntsev zoo, calcium tsis kam, magnesium tsis kam thiab lwm yam khoom, thiab tuaj yeem tswj kev ruaj ntseg hauv siab salinity thiab siab hardness dej zoo. Nws tuaj yeem tiv thaiv cov tshuaj tua kab los ntawm txheej txheej, kev teeb tsa, lossis ua kom tsis zoo thaum lub sijhawm khaws cia thiab kev thauj mus los, tswj lawv qhov sib xws thiab ruaj khov.
Txhim kho qhov kev ncua ntawm cov tshuaj tua kab:Xanthan gum hmoovmuaj viscosity siab thiab shear thinning zog, uas tuaj yeem nqa tau zoo thiab tshem tawm cov tshuaj tua kab. Nws tuaj yeem tiv thaiv cov khoom siv tshuaj tua kab los ntawm kev sib sau los yog sib sau ua ke thaum lub sij hawm txau, txhim kho dispersion thiab npog ntawm cov tshuaj tua kab.
Txhim kho qhov adhesion ntawm cov tshuaj tua kab: Xanthan cov pos hniav tuaj yeem tsim cov yeeb yaj kiab ntom ntom ntawm cov nroj tsuag, txhim kho cov adhesion thiab persistence ntawm cov tshuaj tua kab. Nws tuaj yeem tiv thaiv cov tshuaj tua kab los ntawm kev ntxuav tawm los ntawm cov dej los nag lossis cua, txhim kho kev siv thiab kev tiv thaiv cov tshuaj tua kab.
Daim ntawv thov nyob rau hauv textile printing thiab dyeing kev lag luam
Hauv kev lag luam textile printing thiab dyeing, xanthan gum yog ib qho tseem ceeb luam ntawv thiab dyeing auxiliary tus neeg saib xyuas, uas yuav siv tau los npaj ntau yam luam ntawv pastes, dyeing auxiliary agents, finishing agents thiab lwm yam printing thiab dyeing auxiliary agents. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Kev txhim kho kev ruaj ntseg ntawm kev luam ntawv paste: Xanthan cov pos hniav tuaj yeem ua kom cov viscosity thiab ruaj khov ntawm cov ntawv luam tawm, tiv thaiv delamination, nag lossis daus, los yog deterioration thaum khaws cia thiab kev thauj mus los. Qhov no tuaj yeem ua kom muaj kev sib haum xeeb thiab kev ruaj ntseg ntawm cov ntawv luam tawm, thiab txhim kho qhov zoo thiab cov txiaj ntsig ntawm kev luam ntawv.
Txhim kho cov dispersibility ntawm dyeing auxiliaries: Xanthan cov pos hniav tuaj yeem siv los ua ib qho dispersant rau dyeing auxiliaries los txhim kho cov dispersibility thiab uniformity ntawm dyes. Qhov no tuaj yeem tiv thaiv kev sib sau lossis nag lossis daus ntawm cov xim thaum lub sijhawm dyeing, txhim kho qhov zoo thiab ua haujlwm ntawm dyeing.
Improving the adhesion of finishing agents: Xanthan gum can form a dense film on the surface of fabrics, enhancing the adhesion and durability of finishing agents. Qhov no tuaj yeem tiv thaiv tus neeg sawv cev los ntawm kev ntxhua los yog hnav tawm los ntawm dej, txhim kho cov nyhuv tiav thiab durability ntawm cov ntaub.
Daim ntawv thov hauv Ceramic Industry
Hauv kev lag luam ceramic, xanthan cov pos hniav yog ib qho tseem ceeb ceramic additive uas yuav siv tau los npaj ntau yam ceramic glazes, ceramic slurries, ceramic blanks, thiab lwm yam ntaub ntawv ceramic. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Txhim kho qhov ruaj khov ntawm cov pos hniav ceramic: Xanthan cov pos hniav tuaj yeem ua kom cov viscosity thiab stability ntawm ceramic glazes, tiv thaiv delamination, nag lossis daus, los yog deterioration thaum khaws cia thiab kev thauj mus los. Qhov no tuaj yeem ua kom qhov sib xws thiab ruaj khov ntawm glaze, txhim kho qhov zoo thiab glossiness ntawm glaze nto.
Txhim kho qhov fluidity ntawm ceramic slurry: Xanthan cov pos hniav tuaj yeem txo cov viscosity ntawm ceramic slurry, txhim khu nws fluidity thiab plasticity. Qhov no tuaj yeem pab txhawb kev molding thiab ua cov khoom siv ceramic, txhim kho qhov zoo thiab ua haujlwm ntawm cov khoom.
Txhim kho lub zog ntawm ceramic blanks:Xanthan gum hmoovtuaj yeem cuam tshuam cov tshuaj tiv thaiv nrog lwm cov khoom hauv cov khoom siv ceramic, tsim cov tshuaj tiv thaiv kab mob uas txhim kho lub zog thiab hardness ntawm cov blanks. Qhov no tuaj yeem txhim kho cov khoom siv dag zog thiab kav ntev ntawm cov khoom siv ceramic.
Synthesis Method Ntawm Xanthan Gum:
Kho qhov nruab nrab uas muaj 1% ~ 5% qabzib thiab inorganic ntsev rau pH 6.0 ~ 7.0, ntxiv cov inoculum ntawm Xanthomonas campestris, kab lis kev cai rau 50 ~ 100h, thiab tau txais 4 ~ 12Pa? S siab viscosity kua. Tom qab ua kom tsis muaj menyuam, isopropanol lossis ethanol ntxiv rau precipitate, thiab tom qab ntawd isopropanol lossis ethanol yog ua kom zoo, qhuav thiab crushed.
Nrog cov piam thaj los yog hmoov txhuv nplej siab raws li cov pa roj carbon monoxide, protein hydrolyzate lossis inorganic ammonium raws li cov khoom siv nitrogen, xanthan cov pos hniav raug cais tawm ntawm cov kab lis kev cai los ntawm cov txheej txheem ntawm cov kuab tshuaj organic extraction los yog siab -tus nqi hlau ntsev los nag siv Xanthomonas campestris, ib hom ntawm Xanthomonas campestris, ntawm genus.
Qhov nruab nrab fermentation uas muaj suab thaj (xws li qabzib, sucrose, starch, hydrolyzed starch, thiab lwm yam) yog fermented los ntawm Xanthomonas campestris strain nyob rau hauv lub xub ntiag ntawm tsim nyog nitrogen qhov chaw, poov tshuaj hydrogen phosphate thiab tsim nyog tus nqi ntawm kab kawm, thiab ces muab rho tawm, qhuav thiab crushed.
Xanthan gum hmoovTam sim no yog cov kua nplaum zoo tshaj plaws nyob hauv lub ntiaj teb, uas ua ke nrog cov thickening, ncua kev kawm ntawv, emulsification thiab stability. Tus naj npawb ntawm pyruvate pawg nyob rau hauv qhov kawg ntawm cov molecular sab saw ntawm xanthan gum muaj kev cuam tshuam zoo rau nws cov khoom. Xanthan cov pos hniav muaj cov yam ntxwv ntawm cov saw hlau ntev ntev, tab sis nws muaj ntau pawg ua haujlwm ntau dua li cov polymers, thiab yuav qhia cov khoom tshwj xeeb hauv cov xwm txheej tshwj xeeb. Nws conformation nyob rau hauv aqueous tov yog ntau haiv neeg, thiab nws qhia txawv cov yam ntxwv nyob rau hauv txawv tej yam kev mob.
Xanthan cov pos hniav muaj kev cuam tshuam zoo ntawm cov khoom tsis sib haum thiab cov roj tee. Xanthan gum sol molecules tuaj yeem tsim super binding ribbon helical copolymers, tsim cov qauv tsis yooj yim hauv lub network zoo ib yam li cov kua nplaum, yog li nws tuaj yeem pab txhawb cov morphology ntawm cov khoom, cov tee dej thiab npuas, uas qhia tau tias muaj zog emulsification stability thiab muaj peev xwm ncua kev kawm ntawv siab.
Xanthan cov pos hniav tuaj yeem yaj sai sai hauv dej thiab muaj dej solubility zoo. Nws tseem tuaj yeem yaj hauv dej txias, uas tuaj yeem txuag cov txheej txheem ua haujlwm nyuaj thiab yooj yim siv. Txawm li cas los xij, vim nws muaj zog hydrophilicity, yog tias cov dej ncaj qha ntxiv thiab qhov sib xyaw tsis txaus, txheej txheej sab nrauv yuav nqus dej thiab nthuav mus rau hauv micelle, uas yuav tiv thaiv cov dej nkag mus rau hauv txheej sab hauv, yog li cuam tshuam rau kev ua haujlwm. Yog li ntawd, yuav tsum tau xyuam xim rau kev siv kom raug. Xanthan cov pos hniav qhuav hmoov los yog cov hmoov qhuav cov khoom siv xws li ntsev thiab suab thaj yog sib xyaw kom zoo thiab maj mam ntxiv rau hauv cov dej nplawm rau kev pub mis rau kev siv tshuaj.
Xanthan cov pos hniav muaj cov yam ntxwv ntawm qis concentration thiab siab viscosity (lub viscosity ntawm 1% aqueous tov yog 100 npaug ntawm gelatin), thiab yog ib tug zoo thickener.
Xanthan gum aqueous tov muaj viscosity siab nyob rau hauv zoo li qub los yog qis shear txiav txim, thiab qhia tau hais tias ib tug ntse poob nyob rau hauv viscosity nyob rau hauv siab shear txiav txim, tab sis cov qauv molecular tseem tsis hloov. Thaum lub zog shear raug tshem tawm, qhov qub viscosity yuav rov qab los tam sim ntawd. Kev sib raug zoo ntawm shear quab yuam thiab viscosity yog tag nrho cov yas. Xanthan cov pos hniav muaj qhov zoo tshaj plaws pseudoplasticity, uas zoo heev rau stabilizing suspensions thiab emulsions.
Lub viscosity ntawm xanthan cov pos hniav yuav tsis hloov zoo heev nrog kev hloov ntawm qhov kub thiab txias. Feem ntau, viscosity ntawm polysaccharides yuav hloov vim cua sov, tab sis viscosity ntawm xanthan gum aqueous tov yuav luag tsis hloov ntawm 10-80 degree. Txawm tias qhov tsawg concentration aqueous tov tseem qhia tau hais tias ib tug ruaj khov siab viscosity nyob rau hauv ib tug dav kub ntau yam. 1% xanthan pos hniav tov (muaj 1% poov tshuaj chloride) yog rhuab los ntawm 25℃mus rau 120 degree, thiab nws viscosity tsuas yog txo los ntawm 3%.
FAQ
Puas yog xanthan cov pos hniav noj qab haus huv lossis tsis zoo?
Xanthan cov pos hniav yog siv me me hauv cov khoom noj, thiab muaj kev nyab xeeb rau noj. Tab sis nws tuaj yeem ua rau roj thiab tsam plab, yog li qee cov neeg uas muaj kab mob plab hnyuv (IBD) zam nws. Feem ntau, xanthan cov pos hniav yog tsim los ntawm pob kws. Yog li cov neeg uas muaj pob kws ua xua yuav tsum tsis txhob xanthan cov pos hniav.
Xanthan gum siv rau dab tsi?
Xanthan cov pos hniav yog ib qho khoom noj khoom haus uas ua los ntawm cov piam thaj fermented los ntawm cov kab mob. Nws ua raws li ib tug binder, thickener, thiab stabilizer los txhim kho kev ntxhib los mos thiab khaws cov khoom xyaw los ntawm kev sib cais. Raws li emulsifier, nws pab cov khoom xws li roj thiab dej sib tov.
Puas yog xanthan cov pos hniav zoo rau ntawm daim tawv nqaij?
FDA- pom zoo thiab tsis yog-comedogenic, xanthan cov pos hniav muaj kev nyab xeeb rau cov tawv nqaij rhiab thiab tsis tshua muaj kev tsis haum tshuaj thaum siv tshuaj pleev ib ce. Pom muaj nyob rau hauv cov tshuaj ntxuav tes, tshuaj pleev ib ce, moisturizers, thiab lub qhov ncauj qhov ntswg, nws muaj kev zoo nkauj zoo nkauj rau cov khoom siv hluavtaws xws li carbomer.
Puas yog xanthan cov pos hniav 100% ntuj?
Nws yog tsis muaj tsawg tshaj li ntawm vinegar los yog poov xab. Peb xav tias xanthan cov pos hniav yog ib qho kev tshawb pom zoo tshaj plaws hauv kev tshawb fawb txog zaub mov txij li cov poov xab. Nws yog siv los ua cov thickener lossis stabilizer nyob rau hauv ntau yam khoom noj uas muaj nyob rau ntawm cov khw muag khoom noj.
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