NVP cov ntawv luam tawm nvp copolymers rau viscosity kev hloov kho ntawm cov ntsiab lus zoo nkauj

Niaj hnub nim no cov tshuaj pleev ib ce kev ua lag luam, cov neeg siv khoom tau nce ntxiv rau cov khoom lag luam zoo. Ntawm lawv, pearls yog "hlaws" ntawm cov khoom saib xyuas tawv nqaij, thiab lawv cov kev paub thiab cov neeg siv khoom tau cuam tshuam rau cov neeg siv khoom txiav txim siab. Qhov meej tswj ntawm lub viscosity ntawm lub ntsiab tsis yog cuam tshuam rau cov ntsiab lus ntawm cov khoom, tab sis kuj muaj qhov cuam tshuam zoo ntawm cov khoom xyaw nquag thiab khoom ruaj khov. Nyob rau hauv xyoo tsis ntev los no, NVP copolymers tau ua ib tug muaj zog ua ntej raws li cov cai tswj hwm visculator, thiab txhaj tshiab rau tag nrho cov chaw zoo nkauj.

Cov txheej txheem

1. Viscosity ntawm Ntshav Qab Zib: Qhov taw qhia tseem ceeb ntawm cov khoom lag luam zoo

2. NVP copolymer: Qhib ib tshooj tshiab hauv viscosity kev cai

3. Kev ua lag luam cov zeem muag: unlimited peev xwm, cov cib fim thiab cov nyom

4. Xaus

1. Serum viscosity: Qhov taw qhia tseem ceeb ntawm cov khoom lag luam zoo

Nrog nws cov siab sib xyaw ntawm cov khoom xyaw nquag, cov khoom siv roj, cov khoom siv nroj tsuag, kho kom zoo nkauj thiab tiv thaiv cov tawv nqaij. Lub viscosity ntawm cov essence yog zoo li tus yuam sij "uas tswj tau ntau qhov kev ua yeeb yam tseem ceeb ntawm cov khoom. ​

1. Kev muaj peev xwm thiab cov neeg siv kev paub

Cov viscosity zoo tshaj tuaj yeem pab cov essence kis tau yooj yim rau ntawm daim tawv nqaij. Rau cov neeg muaj cov tawv nqaij qhuav, lawv xum cov kev nplua nuj me ntsis, uas tuaj yeem hnov ​​cov tawv nqaij kom zoo nkauj, zoo li npog daim tawv nqaij qhuav nrog cov tshuaj tua kab "; Oily cov neeg siv cov tawv nqaij hlub ua kom rov zoo, qis-viscosity kom tsis txhob muaj oily confresh tom qab siv, thiab ua kom daim tawv nqaij tshiab thiab xis nyob. Piv txwv, lub viscosity ntawm cov ntawv haum rau cov tawv nqaij qhuav yog feem ntau {1}} mpa mpina uas tuaj yeem xauv rau hauv noo noo; Lub viscosity ntawm cov khoom haum rau cov tawv nqaij oily yog feem ntau tswj tau ntawm {2}} mpa mpé s kom ntseeg tau tshiab thiab tsis muaj roj. ​

2. Kev nqus thiab ua tau zoo

Kev tshawb fawb qhia tau hais tias kev viscosity me ntsis yog tus yuam sij rau kev nkag tau zoo ntawm cov khoom xyaw ua haujlwm hauv daim tawv nqaij. Yog tias cov viscosity yog qhov siab dhau, lub ntsiab lus tseem ceeb yuav tsum tau yooj yim rau cov khoom siv tawv nqaij "ntawm cov khoom xyaw tawv nqaij" ntawm cov khoom xyaw tawv nqaij, tiv thaiv cov khoom xyaw kom nquag los ntawm kev nkag mus rau hauv cov tawv nqaij sib sib zog nqus; Yog tias lub viscosity yog tsawg dhau lawm, cov khoom xyaw nquag yuav ploj sai thiab tsis tuaj yeem siv zog tag nrho lawv cov teebmeem. Raws li cov ntaub ntawv sau tseg, thaum lub antiscosity ntawm essence yog nyob ntawm ib qho viscosity muaj nqis los, thiab daim tawv nqaij muaj cov txiaj ntsig zoo tshaj plaws ntawm cov as-ham. ​

3. Kev ruaj khov thiab cov txee txee

Ruaj khov viscosity yog lub pob zeb ntawm lub hauv paus ntawm lub sijhawm ntev ntawm cov essence. Thaum lub sijhawm cia, qhov tsim nyog viscosity tuaj yeem tiv thaiv nag dej thiab stratification ntawm cov khoom xyaw nquag, thiab tsis txhob muaj cov tsos mob ntawm cov khoom lag luam. Noj cov ntsiab lus muaj cov nroj tsuag cov tshuaj pab tau ua piv txwv, yog tias lub neej viscosity tau txuas ntxiv, ua kom cov neeg tau txais khoom siv tau siv cov khoom lag luam zoo rau lub sijhawm ntev dua. Cov homphosity viscosity zoo tshaj plaws ntawm ntau hom kev xav tau qhia nyob rau hauv cov lus hauv qab no:

2. NVP copolymer: Qhib ib tshooj tshiab hauv viscosity kev cai

Nvp copolymer, tag nrho lub npeN-vinylprolidone copolymer, yog lub siab molecular compound tsim los ntawm cov copolymerization ntawm n-vinylpyrrolidone monomer thiab lwm tus monomers. Nws cov qauv molecular muab nws kev ua tau zoo thiab muaj qhov tshwj xeeb hauv thaj chaw ntawm viscosity kev cai ntawm cov kab mob kom hniav zoo nkauj.

1. Kev ua tuab tuab tuab, tsawg dua

NVP copolymer muaj lub peev xwm tuab tuab. Piv nrog cov kev ua kom zoo nkauj, xws li xanthan ntawm cov pos hniav thiab cov cellulethylethyl cellulose, nws tuaj yeem nce cov viscosity ntawm cov essence ntawm qhov ntau tsis tshua muaj. Kev sim cov ntaub ntawv qhia tias ntxiv {0. 3% nvp copolymer tuaj yeem nce cov viscorcosity ntawm 500 mpa-mpay; Thaum siv tib lub concentration ntawm xanthan ntawm cov pos hniav, cov viscosity tsuas yog nce mus rau 1000 mpa a. Qhov no txhais tau tias cov tuam txhab tshuaj pleev ib ce tuaj yeem txo cov nqi ntau lawm, txo cov kev pheej hmoo ntawm cov khoom lag luam tsis zoo los ntawm kev siv hluav taws xob ntau dhau. ​

2. Kev tshem tawm sai thiab txhawj xeeb-kev sib raug zoo pub dawb

Nyob rau hauv lub acenction essence system, nvp copolymer qhia cov solubility solubility, thiab kev tshem tawm agglomeration thiab nag lossis daus, uas yooj yim ntawm cov khoom lag luam ntau lawm. Tseem ceeb tshaj, nws yog sib haum heev nrog txhua hom ntawm cov khoom xyaw nquag thiab cov quav ntxiv hauv essence. Seb nws yog acidic vitamin c, alkaline amino acids, lossis ntau yam nroj tsuag cov lus sib haum xeeb, nco qab cov khoom ruaj ntseg thiab kev ua tau zoo. ​

3. Txhim kho rheeology thiab hloov kho tshiab

Ntxiv rau qhov raug hloov kho viscosity, nvp copolymers zoo heev nyob rau hauv kev ua kom zoo tshaj plaws lub thaj chaw rheological ntawm cov kev kawm. Nws muab cov essence pseudoplastic rheudastic yam ntxwv, uas yog, lub sijhawm viscosity txo qis nrawm hauv qab cov ntiv tes, thiab cov essence yog tus thawb thiab yooj yim thawb; Tom qab daim ntawv thov, lub zog shear ploj, thiab tsis muaj qhov tseeb rov qab rau cov tawv nqaij kom nruj, ua kom cov neeg siv khoom lag luam tsis muaj txiaj ntsig thiab ntev ntev.

​
4. Kev nyab xeeb thiab txhim khu kev qha, raws li cov kev cai tswjfwm

Hauv kev lag luam tshuaj pleev ib ce, kev nyab xeeb yog txoj kab liab uas tsis tuaj yeem kov. NVP cov tub luam ntawv no tau dhau los ntsuas kev nyab xeeb thiab tau ua tiav rau kev ua kom nruj thiab muaj kev nyab xeeb ntawm kev tswj hwm kev nyab xeeb thiab thoob ntiaj teb thiab cov qauv kev kho kom zoo nkauj. Ntau cov tshuaj pleev ib ce thoob ntiaj teb uas xav txog kev nyab xeeb rau lawv qhov kev txiav txim siab thawj zaug thaum xaiv cov khoom raw. Nrog nws cov ntaub ntawv kev nyab xeeb zoo heev, NVP copolymer tau dhau los ua cov kev tswj hwm zoo tshaj plaws uas cov hom loj tau sib tw los txais yuav.

3. Kev ua lag luam cov zeem muag: unlimited peev xwm, cov cib fim thiab cov nyom

Raws li cov neeg tau txais kev pab cuam tshuam rau cov tshuaj pleev ib ce zoo txuas ntxiv nce, cov tuam txhab tshuaj pleev ib ce tau nce rau cov kev tswj hwm viscosity zoo. NVP cov tub luam ntawv tau pom tau muaj peev xwm ua lag luam zoo nyob hauv thaj teb ntawm cov ntawv kom zoo nkauj vim lawv cov txiaj ntsig tshwj xeeb. ​
Raws li cov kev tshawb fawb lag luam kev lag luam, kev lag luam thoob ntiaj teb rau cov tshuaj pleev ib xyoos ib zaug rau kev loj hlob ntawm 15% {% nyob rau tsib xyoos tom ntej no. Qhov kev pom zoo no yog feem ntau tsav los ntawm cov hauv qab no:

1. Cov neeg tau txais kev pab tau txais txiaj ntsig tau: Cov neeg siv khoom siv tam sim no them ntau dua thiab ntau dua rau kev sib koom ua ke ntawm kev ntxhib los mos, kev nyab xeeb thiab kev nyab xeeb. NVP copolymers zoo kawg nkaus ua tau qhov kev thov no, coj cov neeg siv khoom muaj kev paub zoo thiab muaj kev nyiam kev lag luam tob los ntawm kev ua lag luam. ​

2. Wave ntawm Kev Lag Luam Tshiab: Txhawm rau txhawm rau txeeb cov lag luam hauv av siab, cov tuam txhab tshuaj pleev ib ce txuas ntxiv mus rau R & D kev nqis peev thiab tshawb nrhiav cov ntaub ntawv raw tsho tshiab thiab thev naus laus zis. Raws li kev txiav-ntug viscosity regulator, nvp cov tub ceev xwm qhib cov khoom siv hluav taws xob thiab txhawb cov tuam txhab ua kom lawv cov khoom lag luam. ​

3. Kev tswj txoj cai txoj cai: nrog kev tiv thaiv kev tiv thaiv kev nyab xeeb thiab kev nyab xeeb, tshuaj pleev ib ce kev lag luam kev lag luam tau nce qib ntxiv. NVP cov tub ntawv luam tawm, nrog lawv qhov kev tiv thaiv kev nyab xeeb thiab ib puag ncig ntawm theem kev tswj hwm qib, uas tau ua rau lawv cov ntawv thov thoob plaws hauv khw. ​

Txawm li cas los xij, vInylpyrrolidone-copolymerKuj tseem lub ntsej muag muaj kev cov nyom ntawm kev ua lag luam nce qib. Ntawm ib sab tes, tus nqi tsim khoom tam sim no ntawm NVP copolymers yog qhov tseem ceeb, uas rau qee yam txwv kev siv ntawm qee qhov kev lag luam me me thiab nruab nrab ntawm cov lag luam; Ntawm qhov tod tes, kev ua lag luam tus tub luam ntawv yuav tsum tau txhim kho, thiab cov neeg siv khoom tau nkag siab txog cov tshuaj pleev ib ce kom muaj kev ua haujlwm kom muaj kev ua haujlwm tshuaj lom neeg, kev nce qib kev cai lij choj, cov khoom lag luam nce qib thiab lwm txoj kev. Tab sis nyob rau hauv lub sijhawm ntev, nrog kev hloov kho tshuab ua kom nruj ntawm cov thev naus laus zis thiab cov nqi txuas ntxiv yuav txo qis thiab muaj kev paub txog yuav maj mam nce. Daim ntawv thov cov kev cia siab ntawm NVP cov ntawv luam tawm hauv cov ntsiab lus kom hniav zoo nkauj thiab ntau pawg nyob kaj lug.

4. Xaus

Raws li kev tawm tsam ntawm thaj chaw ntawm cov kab mob kom zoo nkauj, NVP cov ntawv sau ua kom tshiab, solubility compatening, solubility compatening, solubility compatening, solubry ua kom zoo, thiab kev ua kom ruaj ntseg, thiab kev ua kom ruaj ntseg, thiab kev ua kom ruaj ntseg, thiab kev nyab xeeb ua kom zoo, thiab kev ua kom ruaj ntseg, thiab kev ua kom ruaj ntseg, thiab kev ua kom ruaj ntseg, thiab kev ua kom ruaj ntseg, thiab kev nyab xeeb ua kom ua tau zoo, thiab kev ua kom ruaj ntseg, thiab kev ua kom ruaj ntseg. Txawm hais tias tam sim no ntsib qee qhov kev cov nyom, nrog kev ua lag luam txuas ntxiv ua lag luam, rov ua kom zoo nkauj ua kom zoo nkauj, thiab ua kom zoo nkauj ntawm cov tshuaj pleev ib ce mus rau qhov siab tshiab. Cov tuam txhab tshuaj pleev ib ce yuav tsum ua kom ncaj qha rau kev ua lag luam hauv cov khoom lag luam nvp