Walocel thiab Tylose yog ob lub npe nrov npe rau cellulose ethers uas tsim los ntawm cov tuam txhab sib txawv, Dow thiab SE Tylose, feem. Walocel thiab Tylose cellulose ethers muaj ntau yam kev siv hauv ntau yam lag luam, suav nrog kev tsim kho, khoom noj, tshuaj, tshuaj pleev ib ce, thiab lwm yam. Thaum lawv qhia qhov sib xws ntawm kev ua cellulose derivatives, lawv muaj cov qauv sib txawv, cov khoom, thiab cov yam ntxwv. Hauv qhov kev sib piv no, peb yuav tshawb nrhiav qhov sib txawv thiab qhov sib xws ntawm Walocel thiab Tylose kom ntxaws, suav nrog cov khoom xws li lawv cov khoom, kev siv, txheej txheem ntau lawm, thiab lwm yam.
Taw qhia rau Walocel thiab Tylose:
1. Walocel:
- Chaw tsim tshuaj paus: Walocel yog lub npe lag luam rau cellulose ethers uas tsim los ntawm Dow, lub tuam txhab tshuaj ntau lub teb chaws paub txog nws cov khoom siv tshuaj lom neeg thiab cov kev daws teeb meem.
- Cov ntawv thov: Walocel cellulose ethers yog siv rau hauv kev tsim kho, khoom noj khoom haus, tshuaj, thiab tshuaj pleev ib ce, ua haujlwm ua cov thickeners, stabilizers, binders, thiab lwm yam.
- Cov Khoom Qhia Tshwj Xeeb: Walocel muaj ntau qib nrog cov khoom sib txawv, suav nrog Walocel CRT rau kev tsim kho thiab Walocel XM rau kev siv khoom noj.
- Cov Khoom Tseem Ceeb: Walocel qib tuaj yeem sib txawv hauv viscosity, qib kev hloov pauv (DS), thiab qhov loj me, ua rau lawv haum rau ntau yam kev siv. Lawv paub txog lawv cov dej tuav, muaj peev xwm thickening, thiab cov khoom ua yeeb yaj kiab.
- Ntiaj Teb Kev Pom Zoo: Walocel yog lub npe nrov nrog lub ntiaj teb muaj nyob thiab muaj nyob hauv ntau thaj tsam.
2. Tylose:
- Chaw tsim tshuaj paus: Tylose yog lub npe hu ua cellulose ethers uas tsim los ntawm SE Tylose, ib lub koom haum ntawm Shin-Etsu Chemical Co., Ltd. Shin-Etsu yog lub tuam txhab tshuaj lom neeg thoob ntiaj teb nrog ntau hom khoom lag luam.
- Daim ntawv thov: Tylose cellulose ethers muaj kev siv hauv kev tsim kho, khoom noj, tshuaj, tshuaj pleev ib ce, thiab lwm yam. Lawv yog siv los ua thickeners, stabilizers, binders, thiab zaj duab xis qub.
- Cov Khoom Qhia Tshwj Xeeb: Tylose muaj ntau yam khoom siv cellulose ether tsim rau cov kev siv tshwj xeeb. Qib xws li Tylose H thiab Tylose MH feem ntau siv hauv kev tsim kho thiab tshuaj.
- Cov Khoom Tseem Ceeb: Cov qib Tylose nthuav tawm qhov sib txawv ntawm cov viscosity, qib kev hloov pauv (DS), thiab qhov loj me, nyob ntawm qib tshwj xeeb thiab daim ntawv thov. Lawv paub txog lawv cov dej khaws cia, muaj peev xwm thickening, thiab tswj rheological.
- Thoob Ntiaj Teb Kev Pom Zoo: Tylose yog lub npe lees paub nrog lub ntiaj teb muaj nyob, muaj nyob hauv ntau thaj tsam.
Kev sib piv ntawm Walocel thiab Tylose:
Txhawm rau nkag siab qhov sib txawv ntawm Walocel thiab Tylose, peb yuav tshawb txog ntau yam ntawm cov khoom siv cellulose ether, suav nrog cov khoom, kev siv, txheej txheem ntau lawm, thiab ntau ntxiv:
1. Khoom:
Walocel:
- Walocel qib yuav txawv ntawm viscosity, qib ntawm kev hloov pauv (DS), qhov loj me, thiab lwm yam khoom, uas yog tsim los ua kom tau raws li ntau hom kev thov.
- Walocel paub txog nws cov dej khaws cia, muaj peev xwm ua kom tuab, thiab cov khoom ua yeeb yaj kiab hauv ntau hom.
Tylose:
- Qib Tylose kuj pom qhov sib txawv ntawm cov khoom, suav nrog viscosity, DS, thiab particle loj, nyob ntawm seb cov qib tshwj xeeb thiab daim ntawv thov. Lawv yog tsim los muab rheological tswj thiab tuav dej hauv formulations.
2. Kev siv:
Walocel thiab Tylose yog siv rau hauv kev lag luam thiab kev siv hauv qab no:
- Kev tsim kho: Lawv yog siv rau hauv cov ntaub ntawv tsim kho, xws li pobzeb adhesives, mortars, grouts, thiab self-leveling compounds, los txhim kho cov khoom zoo li dej tuav, ua haujlwm, thiab adhesion.
- Pharmaceuticals: Hauv kev lag luam kws tshuaj, ob qho tib si ua cov binders, disintegrants, thiab tswj-tso cov neeg ua haujlwm hauv cov ntsiav tshuaj thiab cov tshuaj xa cov txheej txheem.
- Khoom noj khoom haus: Lawv yog siv rau hauv kev lag luam khoom noj kom tuab, ruaj khov, thiab txhim kho kev ntxhib los mos ntawm cov khoom noj khoom haus, xws li kua ntses, hnav khaub ncaws, thiab cov khoom ci.
- Tshuaj pleev ib ce: Ob qho tib si Walocel thiab Tylose yog siv rau hauv cov tshuaj pleev ib ce thiab cov khoom tu tus kheej los muab viscosity, kev ntxhib los mos, thiab emulsion stabilization.
3. Cov txheej txheem ntau lawm:
Cov txheej txheem tsim khoom ntawm Walocel thiab Tylose koom nrog cov theem zoo sib xws, vim lawv yog ob qho tib si cellulose ethers. Cov kauj ruam tseem ceeb hauv lawv cov khoom tsim muaj xws li:
- Kev kho Alkaline: Lub hauv paus ntawm cellulose yog raug rau kev kho alkaline kom tshem tawm cov impurities, o cellulose fibers, thiab ua rau lawv siv tau rau kev hloov kho tshuaj ntxiv.
- Etherification: Thaum lub sij hawm no, cellulose chains raug hloov kho los ntawm kev qhia hydroxypropyl thiab methyl pawg. Cov kev hloov kho no yog lub luag haujlwm rau dej solubility thiab lwm yam khoom.
- Ntxuav thiab Neutralization: Cov khoom yog ntxuav kom tshem tawm cov tshuaj tsis muaj tshuaj thiab impurities. Nws yog tom qab ntawd neutralized kom ua tiav qib pH xav tau.
- Purification: Cov txheej txheem purification, suav nrog kev pom thiab ntxuav, yog ua haujlwm los tshem tawm cov khoom seem thiab cov khoom siv.
- Kev ziab: Cov purified cellulose ether yog qhuav kom txo nws cov dej noo, ua rau nws tsim nyog rau kev ua thiab ntim ntxiv.
- Granulation thiab Ntim: Qee zaum, cov cellulose ether qhuav tuaj yeem raug granulation kom ua tiav qhov xav tau qhov loj me thiab cov yam ntxwv ntws. Cov khoom kawg yog tom qab ntawd ntim rau kev faib tawm.
4. Kev Muaj Peev Xwm Hauv Cheeb Tsam:
Walocel thiab Tylose muaj nyob thoob ntiaj teb, tab sis qhov muaj cov qib tshwj xeeb thiab cov qauv tsim yuav txawv raws cheeb tsam. Cov neeg xa khoom hauv zos thiab cov neeg xa khoom tuaj yeem muab cov khoom lag luam sib txawv raws li qhov xav tau hauv cheeb tsam.
5. Qib npe:
Walocel thiab Tylose muaj ntau lub npe qib, txhua tus tsim los rau cov ntawv tshwj xeeb lossis cov yam ntxwv. Cov qib no raug xaiv los ntawm cov lej thiab cov tsiaj ntawv uas qhia lawv cov khoom thiab pom zoo siv.
Hauv cov ntsiab lus, Walocel thiab Tylose yog cov khoom siv cellulose ether uas sib koom siv hauv kev tsim kho, khoom noj, tshuaj, thiab tshuaj pleev ib ce. Thawj qhov sib txawv ntawm lawv yog nyob rau hauv cov chaw tsim khoom, cov khoom tsim tshwj xeeb, thiab muaj nyob hauv cheeb tsam. Ob lub npe muaj ntau yam ntawm cov qhab nia tsim nyog rau kev siv sib txawv, txhua qhov sib txawv ntawm cov khoom. Thaum xaiv Walocel thiab Tylose rau ib daim ntawv thov tshwj xeeb, nws yog ib qho tseem ceeb rau kev sab laj nrog cov tuam txhab lag luam lossis cov neeg muag khoom los txiav txim siab cov khoom tsim nyog tshaj plaws thiab nkag mus rau cov ntaub ntawv khoom siv tshiab thiab kev txhawb nqa.
Post lub sij hawm: Nov-04-2023