Hydroxyapatite Suspension Stability: Cov Ntsiab Lus Tseem Ceeb rau Cov Hniav Hniav thiab Cov Tshuaj Hniav 

Hydroxyapatite ncua kev kawm ntawv Kev ruaj ntseg yog ib qho tseem ceeb rau cov hom kev kho qhov ncauj tsim cov tshuaj ntxuav qhov ncauj, tshuaj txhuam hniav, gel thiab lwm yam khoom siv tsis muaj fluoride. Raws li hydroxyapatite tsis yog yaj tiag tiag hauv dej, nws feem ntau tshwm sim raws li cov khoom zoo sib cais hauv cov kua dej. Qhov no txhais tau hais tias cov neeg tsim khoom yuav tsum tau ua tib zoo mloog rau cov sedimentation, particle loj, pH, viscosity, cov ntsiab lus thiab compatibility nrog lwm cov khoom xyaw.

Rau cov qauv tshuaj txhuam hniav, hydroxyapatite tuaj yeem yooj yim kom ruaj khov vim tias lub kaw lus feem ntau muaj viscosity ntau dua. Rau cov qauv tshuaj ntxuav qhov ncauj, qhov kev sib tw ntau dua vim tias qhov system tsis muaj viscosity thiab dej-raws li. Yog hais tias lub ncua kev kawm ntawv tsis zoo tsim, hais tej zaum yuav nyob rau hauv qab, tsim ib tug nyuaj sediment los yog tsim ib tug uneven khoom tsos.

Rau cov tshuaj pleev ib ce thiab kev saib xyuas qhov ncauj, xaiv txoj cai hydroxyapatite ncua kev kawm ntawv tsis yog tsuas yog hais txog concentration. Nws kuj yog hais txog dispersion zoo, kev ruaj ntseg mus ntev, redispersibility thiab cov ntaub ntawv txhawb nqa.

Hydroxyapatite Suspension yog dab tsi?

Hydroxyapatite ncua kev kawm ntawv yog ib tug kua dispersion system uas muaj hydroxyapatite hais nyob rau hauv dej los yog ib tug nruab nrab ntawm cov dej. Nws kuj tseem hu ua hydroxyapatite slurry, nano hydroxyapatite suspension, hydroxyapatite dej ncua lossis hydroxyapatite dispersion.

Tsis zoo li cov khoom xyaw dej-soluble, hydroxyapatite tsis yaj tag nrho hauv dej. Cov khoom lag luam feem ntau tshwm sim ua cov kua dej dawb los yog mis nyuj vim tias cov khoom siv tau raug tshem tawm hauv nruab nrab.

Feem ntau cov ntsiab lus muaj xws li:

• 5wt% hydroxyapatite ncua kev kawm ntawv
• 10wt% hydroxyapatite ncua kev kawm ntawv
• 15wt% hydroxyapatite ncua kev kawm ntawv
• 20wt% hydroxyapatite ncua kev kawm ntawv
• 25wt% hydroxyapatite ncua kev kawm ntawv

Lo lus "wt%" txhais tau tias qhov hnyav feem pua. Piv txwv li, 20wt% hydroxyapatite ncua kev kawm ntawv muaj txog 20g hydroxyapatite khoom nyob rau hauv txhua txhua 100g kev ncua.

Yog vim li cas Suspension Stability Matters nyob rau hauv cov khoom kho qhov ncauj

Hydroxyapatite suspension stability ncaj qha cuam tshuam rau kev tsim khoom, kev cia khoom, kev paub txog cov neeg siv khoom thiab cov khoom zoo kawg. Ib qho kev sib cais zoo tuaj yeem pab cov neeg tsim khoom ua tiav cov khoom sib xws zoo dua thiab ua kom yooj yim dua. Qhov kev ncua tsis zoo tuaj yeem ua rau pom cov sedimentation, tsis sib xws thiab kev ua haujlwm tsis zoo.

Rau kev ntxuav lub qhov ncauj, kev ncua kev ruaj ntseg yog qhov tseem ceeb tshwj xeeb vim tias cov mis feem ntau yog nyias thiab pob tshab lossis semi-opaque. Yog tias hydroxyapatite settles sai heev, cov khoom yuav zoo li tsis ruaj khov ntawm lub txee. Cov neeg siv khoom kuj tseem tuaj yeem pom cov hmoov av hauv qab ntawm lub raj mis.

Rau cov tshuaj txhuam hniav, qhov viscosity siab dua tuaj yeem txo qis kev pheej hmoo ntawm sedimentation, tab sis kev ruaj ntseg tseem ceeb heev. Tsis zoo dispersed hydroxyapatite tej zaum yuav ua rau graininess, tsis sib xws kev ntxhib los mos los yog compatibility teeb meem nrog thickeners, surfactants thiab tsw tshuab.

Yam tseem ceeb 1: Particle Size

Particle loj yog ib qho tseem ceeb tshaj plaws uas cuam tshuam rau hydroxyapatite ncua kev kawm ntawv stability. Cov khoom me me feem ntau nyob qeeb dua li cov khoom loj. Cov khoom zoo kuj tuaj yeem pab tsim kom muaj kev ntxhib los mos hauv cov tshuaj ntxuav qhov ncauj thiab cov tshuaj txhuam hniav.

Txawm li cas los xij, qhov loj me me yuav tsum tsis txhob ntsuas los ntawm qhov nruab nrab loj. Cov khoom lag luam yuav tsum tau kuaj xyuas qhov loj me me ntawm kev faib tawm. Ib qho kev ncua nrog qhov nqaim thiab sib npaug yog feem ntau yooj yim los tswj dua li lub kaw lus uas muaj cov agglomerates loj.

Cov lus nug uas pom zoo rau cov neeg muag khoom muaj xws li:

• Qhov nruab nrab particle loj yog dab tsi?
• Dab tsi yog D50 thiab D90 tus nqi?
• Puas yog cov khoom siv nano qib lossis qib micro?
• Lub ncua kev kawm ntawv puas muaj cov agglomerates loj?
• Puas yog qhov particle loj tau sim tom qab dispersion?

Rau cov tshuaj ntxuav qhov ncauj, cov khoom me me thiab zoo dua-dispersed feem ntau nyiam vim tias cov khoom muaj viscosity qis dua. Rau cov tshuaj txhuam hniav, me ntsis dav particle systems tseem yuav ua hauj lwm, tab sis qhov kawg kev ntxhib los mos yuav tsum tau ua tib zoo soj ntsuam.

Qhov Tseem Ceeb 2: Cov ntsiab lus ruaj khov

Cov ntsiab lus ntawm cov khoom muaj feem xyuam rau cov khoom ua tau zoo thiab ruaj khov. Cov ntsiab lus siab dua muab cov khoom siv ntau dua hauv kev ncua, tab sis nws kuj ua rau muaj kev pheej hmoo ntawm kev hloov pauv viscosity, sedimentation lossis aggregation.

Piv txwv li, 5wt% ncua kev ncua feem ntau yog yooj yim dua rau redisperse, tab sis ntxiv ncua kev kawm ntawv yuav tsum tau ntxiv kom ncav cuag lub hom phiaj hydroxyapatite theem nyob rau hauv lub kawg formula. Lub 20wt% lossis 25wt% ncua kev kawm ntawv muaj cov ntsiab lus siab dua thiab yuav tsum tau muaj tsawg dua, tab sis nws xav tau kev siv tshuab kom zoo dua kom muaj kev ruaj ntseg.

Rau hom kev kho qhov ncauj, qhov kev xaiv ntawm cov ntsiab lus ruaj khov nyob ntawm cov khoom kawg:

• Lub qhov ncauj: feem ntau yuav tsum tau qis dua cov ntsiab lus ntawm hydroxyapatite thiab zoo dua ntws
• Cov tshuaj txhuam hniav: tuaj yeem tiv taus cov khoom thauj khoom ntau dua vim yog lub hauv paus thickened
• Cov khoom siv gel: xav tau qhov sib npaug ntawm qhov pom tseeb, kev ntxhib los mos thiab tawg
• Concentrated formulas: xav tau kev tswj kom muaj zog ntawm sedimentation thiab redispersibility

Tus neeg muag khoom zoo yuav tsum qhia meej meej cov ntsiab lus, pom zoo siv qib thiab kev cia khoom.

Qhov Tseem Ceeb 3: Redispersibility

Qee qhov sedimentation yuav tshwm sim hauv hydroxyapatite suspensions thaum khaws cia. Qhov no tsis yog ib txwm txhais tau tias cov khoom tsis zoo. Cov lus nug tseem ceeb yog seb cov sediment puas tuaj yeem yooj yim redispersed.

Qhov zoo tshaj plaws hydroxyapatite ncua kev kawm ntawv yuav tsum yooj yim rau co los yog do rov qab mus rau lub xeev zoo li qub. Yog tias sediment tsim lub ncuav mog qab zib nyuaj rau hauv qab, nws yuav nyuaj rau siv hauv kev tsim khoom thiab tuaj yeem tsim cov khoom tsis sib xws.

Brands yuav tsum ntsuas:

• Puas yog lub ncua kev kawm ntawv qhia lub teeb sedimentation tom qab sawv?
• Nws puas tuaj yeem rov qab mus zoo li qub tom qab co?
• Nws puas tsim cov sediment nyuaj?
• Nws nyob ntev npaum li cas tom qab redispersion?
• Puas yuav tsum muaj kev sib xyaw ua ke ua ntej siv?

Rau kev lag luam daim ntawv thov, redispersibility feem ntau yog siv tau ntau tshaj li kev cia siab rau xoom sedimentation mus ib txhis.

Yam tseem ceeb 4: pH Compatibility

pH tuaj yeem cuam tshuam rau hydroxyapatite ncua kev ruaj ntseg, particle nto nqi thiab compatibility nrog rau lwm cov khoom xyaw ntawm qhov ncauj. Ib qho pH tsim nyog pab tswj cov khoom ruaj khov thiab txhawb nqa lub qhov ncauj zoo.

Mouthwash formulas feem ntau muaj tsw, sweetener, humectant, preservative thiab surfactant systems. Cov khoom xyaw no tuaj yeem hloov pauv qhov chaw ionic thiab cuam tshuam rau tus cwj pwm. Cov tshuaj txhuam hniav tuaj yeem muaj cov tshuaj abrasives, binders, humectants, foaming agents thiab cov khoom xyaw nquag, uas tuaj yeem cuam tshuam rau kev ruaj ntseg.

Ua ntej kev tsim khoom kawg, cov neeg tsim khoom yuav tsum sim hydroxyapatite ncua kev kawm raws li cov qauv pH tiag tiag es tsis yog sim nws hauv dej xwb.

Cov tshev tseem ceeb suav nrog:

• pH ntawm raw suspension
• pH ntawm cov qauv kawg
• Kev ruaj ntseg tom qab hloov pH
• Sedimentation tom qab ntxiv electrolytes
• Compatibility nrog tsw thiab preservative systems
• Hloov hauv viscosity lossis zoo li lub sijhawm

Qhov Tseem Ceeb 5: Zeta Muaj Peev Xwm thiab Nto Nqi

Zeta muaj peev xwm feem ntau yog siv los ntsuas lub cev kev ruaj ntseg ntawm particle dispersions. Nws qhia txog kev coj tus cwj pwm ntawm cov khoom hauv cov kua dej. Thaum cov khoom muaj txaus repulsion, lawv tsis tshua muaj kev sib sau. Thaum repulsion tsis muaj zog, cov khoom tuaj yeem tuaj ua ke thiab kho sai dua.

Rau hydroxyapatite ncua kev kawm ntawv, zeta muaj peev xwm tuaj yeem pab cov neeg tsim qauv nkag siab seb puas muaj qhov cuam tshuam zoo li yuav nyob ruaj khov. Txawm li cas los xij, lub peev xwm zeta yuav tsum tsis txhob siv ib leeg. Nws yuav tsum tau soj ntsuam ua ke nrog particle loj, viscosity, pH thiab lub sij hawm cia kev ua tau zoo.

Thaum muab hydroxyapatite ncua kev kawm ntawv, cov khoom lag luam tuaj yeem nug seb tus neeg muag khoom puas muaj cov ntaub ntawv zeta thiab nyob rau hauv cov xwm txheej twg qhov kev sim tau ua.

Qhov Tseem Ceeb 6: Viscosity thiab Rheology

Viscosity plays lub luag haujlwm tseem ceeb hauv kev ncua kev ruaj ntseg. Cov viscosity siab dua tuaj yeem ua rau qeeb qeeb qeeb, uas yog vim li cas hydroxyapatite feem ntau yooj yim kom ruaj khov hauv cov tshuaj txhuam hniav dua li hauv qhov ncauj.

Hauv cov tshuaj txhuam hniav, thickeners thiab binders pab tsim cov txheej txheem uas tuaj yeem tuav cov khoom zoo dua. Nyob rau hauv lub qhov ncauj, qhov uas tsis muaj viscosity system ua rau cov khoom muaj feem cuam tshuam. Vim li no, cov qauv tshuaj ntxuav lub qhov ncauj yuav xav tau cov khoom sib cais zoo dua, cov kev pabcuam raug ncua lossis "co ua ntej siv" lub tswv yim.

Cov txheej txheem formulation feem ntau yuav muaj xws li:

• Optimizing particle loj
• Kho viscosity
• Siv cov pos hniav sib xws los yog polymers
• Txhim kho cov txheej txheem dispersion
• Zam tsis sib haum electrolytes
• Kuaj tsw thiab preservative compatibility

Qhov kev xaiv zaum kawg yog nyob ntawm lub hom phiaj khoom kev ntxhib los mos thiab kev ua lag luam qhov chaw.

Qhov Tseem Ceeb 7: Kev sib raug zoo nrog lwm cov khoom xyaw

Hydroxyapatite ncua kev kawm ntawv yuav tsum tau kuaj nrog cov qauv ua tiav, tsis yog tsuas yog cov khoom siv raw khoom. Qee cov khoom xyaw tuaj yeem txhim kho kev ruaj ntseg, thaum lwm tus tuaj yeem ua rau sib sau ua ke, hloov pauv viscosity lossis sedimentation.

Nyob rau hauv cov tshuaj txhuam hniav thiab tshuaj txhuam hniav, compatibility yuav tsum tau soj ntsuam nrog:

• Humectants xws li glycerin thiab sorbitol
• Surfactants los yog me ntsis foaming agents
• Flavor roj thiab solubilizers
• Qab zib
• Cov tshuaj tua kab mob
• Thickeners thiab cov pos hniav
• Electrolytes
• Cov xim
• Lwm cov khoom xyaw ntxhia

Txawm hais tias qhov kev ncua hydroxyapatite zoo li ruaj khov ntawm nws tus kheej, nws yuav coj txawv txawv hauv cov qauv kawg.

Hydroxyapatite Suspension nyob rau hauv Mouthwash Formulas

Cov tshuaj yaug qhov ncauj yog ib daim ntawv thov nyuaj tshaj plaws rau kev tshem tawm hydroxyapatite vim tias cov mis feem ntau yog nyias thiab dej-raws li. Qhov kev sib tw tseem ceeb yog qhov sib npaug ntawm cov ntsiab lus nquag, kev tswj cov sedimentation, qhov ncauj qhov ntswg thiab cov khoom muag.

Rau qhov pib qhov ua tau zoo, cov khoom lag luam tuaj yeem kuaj qhov kawg hydroxyapatite cov ntsiab lus ntawm 0.5% -2%, nyob ntawm cov khoom muag thiab kev ruaj ntseg. Qib qis dua yooj yim dua kom ruaj khov thiab tuaj yeem tsim lub qhov ncauj sib dua. Ib qib siab dua yuav ntxiv dag zog rau cov khoom muag tab sis yuav tsum tau ua tib zoo saib xyuas kev ruaj ntseg.

Piv txwv li, yog tias ib lub lag luam xav tau 1% hydroxyapatite cov ntsiab lus nyob rau hauv lub qhov ncauj zaum kawg thiab siv 20wt% hydroxyapatite ncua kev kawm ntawv, cov mis yuav xav tau txog 5% ncua.

Cov neeg tsim tshuaj ntxuav qhov ncauj yuav tsum sim:

• 24-teev tsos
• 7-hnub sedimentation
• 30-hnub cia ruaj khov
• Qhov kub thiab txias cia
• khov-thaw stability yog xav tau
• Redispersibility tom qab sawv
• Mouthfeel thiab powdery hnov

Hydroxyapatite Suspension nyob rau hauv cov tshuaj txhuam hniav Formula

Cov tshuaj txhuam hniav feem ntau muab qhov chaw ruaj khov dua rau cov khoom siv hydroxyapatite vim tias lub kaw lus muaj cov tshuaj humectants, binders thiab thickeners. Txawm li cas los xij, kev ruaj ntseg thiab kev ntxhib los mos tseem yuav tsum tau ua tib zoo tswj.

Hauv cov tshuaj txhuam hniav, hydroxyapatite raug tshem tawm tuaj yeem siv los ua kom yooj yim dispersion piv nrog cov hmoov ntxiv. Ib qho kev tshem tawm ua ntej tuaj yeem txo cov plua plav, txhim kho kev yooj yim thiab pab tsim kom muaj kev sib faib ntau dua hauv cov mis.

Brands yuav tsum ntsuas:

• Compatibility nrog abrasive systems
• Kev ntxhib los mos smoothness
• viscosity hloov tom qab khaws cia
• Particle faib
• Flavor stability
• Cov tsos mob tom qab kev laus
• Batch-rau-batch sib xws

Rau cov tuam txhab tshuaj txhuam hniav, kev tshem tawm hydroxyapatite tuaj yeem yog qhov kev xaiv ua tau zoo thaum lub hom phiaj yog kev ua haujlwm yooj yim dua thiab kev tswj kom zoo dua.

Hmoov vs. Ncua tseg: Qhov twg zoo dua?

Hydroxyapatite hmoov thiab hydroxyapatite raug tshem tawm txhua tus muaj qhov zoo.

Hydroxyapatite hmoov yog yooj yim rau khaws thiab thauj, thiab nws yuav muab kev yooj yim zog rau cov tuam ntxhab nrog cov khoom zoo dispersion. Txawm li cas los xij, nws yuav tsum muaj kev sib xyaw kom zoo thiab dispersion thaum tsim khoom.

Hydroxyapatite ncua kev kawm ntawv yooj yim dua ntxiv rau hauv cov dej-raws li cov tshuab thiab yuav txo tau cov txheej txheem nyuaj. Nws yog tshwj xeeb tshaj yog pab tau rau cov hom uas xav tau ib tug npaj txhij-rau-siv dispersed muaj. Txawm li cas los xij, nws yuav tsum tau saib xyuas kom ruaj khov, tswj microbial thiab cov ntsiab lus ruaj khov.

Rau cov tshuaj yaug qhov ncauj, kev tshem tawm feem ntau yooj yim dua vim tias cov hmoov dispersion hauv cov kua dej uas tsis muaj viscosity yuav nyuaj. Rau cov tshuaj txhuam hniav, ob qho tib si hmoov thiab kev ncua tuaj yeem siv tau, nyob ntawm cov txheej txheem tsim khoom thiab kev tsim qauv.

Kev kuaj xyuas zoo rau Hydroxyapatite Suspension Suppliers

Thaum xaiv tus xa khoom ntawm hydroxyapatite ncua kev kawm ntawv, hom yuav tsum thov kom tiav cov ntaub ntawv kev kawm thiab cov ntaub ntawv ruaj ntseg.

Cov ntaub ntawv tseem ceeb thiab cov ntaub ntawv yuav suav nrog:

• Khoom specification
• COA
• MSDS
• Kev xeem cov ntsiab lus
• Particle loj faib
• tus nqi pH
• Zeta muaj peev xwm yog muaj
• Microbial txwv
• Cov hlau hnyav
• Qhov tsos thiab tsw
• Kev cia khoom
• Txee lub neej
• Cov ntaub ntawv khaws cia yog tias muaj
• Pom zoo siv qib
• Kev taw qhia Redispersibility

Ib tus neeg muab kev ntseeg siab yuav tsum tau piav qhia seb qhov kev ncua tsuas muaj dej los yog suav nrog cov tshuaj tua kab mob, cov tshuaj tiv thaiv kab mob lossis cov tshuaj tua kab mob. Qhov no yog qhov tseem ceeb rau cov qauv kev sib raug zoo thiab kev tshuaj xyuas kev tswj hwm.

Cov Tswv Yim Npaj Kev Ntsuas Kev Ntsuas

Rau kev tsim cov khoom tshiab, cov hom lag luam yuav tsum tsis txhob cia siab rau cov ntaub ntawv xa khoom. Cov qauv kawg yuav tsum tau sim nyob rau hauv qhov tseeb cia khoom.

Ib txoj kev npaj rau kev xeem yuav muaj xws li:

Pib Kev Xeem

Xyuas cov tsos, tsw, pH, viscosity thiab redispersibility tam sim ntawd tom qab ntau lawm.

Short-Term Standing Test

Saib xyuas cov av tom qab 24 teev thiab 7 hnub. Sau seb cov sediment yog mos los yog tawv.

Long-Term Storage Test

Muab cov qauv tso rau ntawm chav tsev kub thiab qhov kub siab kom pom kev hloov pauv ntau dua 30-90 hnub.

Centrifuge Test

Siv centrifugation raws li txoj kev tshuaj ntsuam ceev los sib piv cov txheej txheem ncua kev kawm.

Formula Compatibility Test

Ntsuas hydroxyapatite ncua kev kawm ntawv nrog tsw, preservative, surfactant, thickener thiab lwm yam khoom xyaw tseem ceeb.

Consumer Experience Test

Ntsuam xyuas qhov ncauj qhov ntswg, powdery hnov, smoothness thiab cov khoom zoo li.

Tej teeb meem thiab kev daws teeb meem

Teeb meem: Fast Sedimentation

Cov ua tau muaj xws li cov khoom loj, cov viscosity tsawg lossis tsis zoo dispersion. Cov kev daws teeb meem yuav suav nrog kev siv cov khoom me me, txhim kho dispersion, kho cov viscosity lossis xaiv cov qib kev ncua zoo dua.

Teeb meem: Nyuaj Sediment

Hard sediment yuav qhia tau hais tias muaj zog particle aggregation. Cov formulation yuav xav tau cov dispersants zoo dua, hloov pH lossis ua kom zoo dua qub.

Teeb meem: Grainy Texture

Cov khoom loj los yog cov agglomerates tuaj yeem tsim lub qhov ncauj ntxhib. Ib qho kev faib me me me me thiab cov txheej txheem milling lossis dispersion zoo dua tuaj yeem pab tau.

Teeb meem: viscosity hloov

Hydroxyapatite tuaj yeem cuam tshuam nrog cov thickeners, electrolytes lossis lwm yam minerals. Kev ntsuam xyuas kev sib raug zoo yuav tsum tau ua ua ntej scale-up.

Teeb meem: Tsis zoo Redispersibility

Lub ncua kev kawm ntawv yuav tsum tau optimization ntawm particle nto thaj chaw, stabilizer system los yog cia tej yam kev mob.

Xaus

Hydroxyapatite suspension stability yog ib qho tseem ceeb hauv kev tsim cov tshuaj txhuam hniav thiab tshuaj txhuam hniav. Vim tias hydroxyapatite yog cov khoom tawg yooj yim dua li cov khoom sib xyaw ua kom tiav, cov qauv tsim yuav tsum tswj cov khoom me me, cov ntsiab lus ntawm pH, zeta muaj peev xwm, viscosity, cov khoom sib xyaw thiab redispersibility.

Rau kev ntxuav lub qhov ncauj, qhov kev sib tw tseem ceeb yog sedimentation hauv cov dej uas tsis muaj viscosity. Rau cov tshuaj txhuam hniav, cov viscosity siab dua pab txhim kho kev ruaj ntseg, tab sis kev ntxhib los mos, dispersion thiab compatibility tseem tseem ceeb. Xaiv qhov kev ncua hydroxyapatite uas tsim tau zoo tuaj yeem pab cov tshuaj kho qhov ncauj kom txhim kho kev tsim qauv thiab cov khoom sib xws.

Rau cov hom tsim cov khoom siv kho qhov ncauj tsis muaj fluoride, qhov ruaj khov hydroxyapatite raug tshem tawm tuaj yeem yog cov khoom siv raw xaiv rau cov tshuaj ntxuav qhov ncauj, tshuaj txhuam hniav, gel thiab lwm cov qauv kev tu qhov ncauj.

FAQ

Hydroxyapatite suspension stability txhais li cas?

Hydroxyapatite suspension stability yog hais txog yuav ua li cas zoo hydroxyapatite particles nyob twj ywm tusyees dispersed nyob rau hauv ib tug kua system yam tsis muaj sedimentation sai, nyuaj los yog aggregation.

Puas yuav ncua kev ncua hydroxyapatite nyob rau lub sijhawm?

Qee qhov sedimentation yuav tshwm sim vim hydroxyapatite yog cov khoom tawg yooj yim. Ib qho zoo-zoo ncua kev kawm ntawv yuav tsum yooj yim rau redisperse los ntawm co los yog nplawm.

Dab tsi yog qhov concentration ntawm hydroxyapatite ncua kev kawm ntawv yog tsim nyog rau lub qhov ncauj?

Rau kev tsim cov tshuaj ntxuav qhov ncauj, cov khoom lag luam feem ntau pib los ntawm kev sim qhov kawg hydroxyapatite cov ntsiab lus ntawm 0.5% -2%, nyob ntawm cov khoom muag thiab kev ruaj ntseg.

Puas yog hydroxyapatite raug tshem tawm zoo dua li hmoov?

Hydroxyapatite ncua kev kawm ntawv tuaj yeem yooj yim siv hauv cov qauv dej, thaum hmoov muaj kev cia thiab thauj tau zoo. Qhov kev xaiv zoo dua yog nyob ntawm cov khoom kawg thiab cov txheej txheem tsim khoom.

Cov neeg yuav khoom yuav tsum kuaj xyuas dab tsi ua ntej kev yuav khoom hydroxyapatite raug tshem tawm?

Cov neeg yuav khoom yuav tsum kuaj xyuas cov ntsiab lus, qhov loj me, pH, redispersibility, microbial txwv, hnyav hlau, cia tej yam kev mob, COA, MSDS thiab seb lub ncua kev kawm ntawv muaj dispersants los yog preservatives.