Kev siv cov txheej txheem tso polymer rau hauv dej kom zoo rau kev test viscosity ntawm polymer

Polymer yog cov ntaub ntawv tshiab uas tau siv rau hauv ntau yam khoom uas peb pom tag nrho ntawm hnub no. Lawv muaj cov leej twg ntau yam, li cas yog qhov tshwm sim rau kev tshuaj ntsuab lossis qhov loj, thiab no yog qhov cuam tshuam rau kev siv lawv nyob hauv qhov kev siv ntau yam. Thaum peb xav test qhov viscosity ntawm polymer uas tau tso rau hauv dej, peb yuav tsum tso polymer rau hauv dej raws li kev xav tau. Qhov no yog qhov txaus siab vim qhov kev tso polymer rau hauv dej yuav cuam tshuam rau cov lus nug ntawm kev test. Nyob rau hauv ZONWON, peb paub txog kev tso polymer rau hauv dej raws li kev xav tau, thiab peb tuaj yeem pab cov laij khoom kom tau cov kev test zoo rau lawv cov khoom polymer.

Yog li cas xaiv cov txheej txheem tso polymer zoo rau koj cov kev siv rau kev muag ntau?

Kuam txawj ntse noj qhov polymer yuav tsum tau txais kom zoo rau kev ua haujlwm zoo. Thaum kawg, xyuam xim cov yam polymer uas koj muaj. Qee yam polymer noj tau rau hli nqaij, tab sis qee yam polymer yuav tsum tau siv cov solvent tshiab. Piv txwv li, yog tias koj muaj qhov polymer uas tsis noj tau rau hli nqaij, koj yuav tsum siv cov solvent organic. Nws yog li qhov koj yuav tsum noj lub oil thiab hli nqaij; lawv tsis haum thiab! Tom qab, xyuam xim txog cov cua sov. Koj yuav tsum sov cov solvent rau kom polymer noj tau zoo dua. Tab sis, koj yuav tsum caum nkaus! Yog tias koj sov ntau heev, nws yuav cuam tshuam rau cov khoom ntawm polymer. Nyob rau ZONWON, peb yuav tsum recommend tias koj yuav tsum pib ntawm cov cua sov ntawm lub tsev thiab sov ntxiv li cas yuav tsum tau.

Lwm qhov tseem ceeb yog qhov ntsuas ntawm cov polymer. Cov lus qhia uas muaj ntau dua yuav raug txhais kom tsis tau, thiab nws yuav pab rau koj los start nrog cov lus qhia uas muaj ntau dua thiab tom qab ntawd ua ntau dua. Los no, koj tuaj yeem pom qhov zoo tshaj plaws. Ko j kuj xav tso cov lus qhia mus rau hauv cov lus qhia kom zoo. Siv lub magnetic stirrer yuav pab koj kom cov polymer tau sib xyaw zoo heev. Yog koj tsis sib xyaw zoo, koj yuav tau cov kab mob lossis cov kab mob uas yuav pab tsis tau rau koj cov viscosity test. intrinsic viscosity tester  Lawv yuav muaj cov lus qhia rau koj paub yuav ua li cas kom cov khoom lawv tau sib xyaw zoo tshaj plaws. Yog koj ua raws li cov lus qhia thiab xaiv cov txoj hauv kev zoo tshaj plaws, koj yuav tau cov kev daws teb zoo tshaj plaws rau koj cov xav tau.

Yog li cas kom tau cov kev daws teb zoo tshaj plaws rau intrinsic viscosity testing thiab sib xyaw cov polymer zoo?

Thiab rau qhov kev txhawj xyuas qhov kev tswj hluas ntawm cov khoom siv, qhov uas koj tsim cov khoom siv yog qhov txaus siab heev. Thaum kawg, koj yuav tsum ntsuas cov khoom siv thiab cov khoom noj kom zoo. Yog tias koj siv cov khoom siv li ntau, qhov khoom siv yuav nyuaj heev, thiab yog tias koj siv cov khoom siv li tsawg, qhov khoom siv yuav haum heev. Qhov no yuav pab koj tau lwm qhov tswv yim. Nyob rau ZONWON, peb yuav tshem tshem peb cov ntsuas. Tom qab ntawd, qhov ceev ntawm qhov kev tsim cov khoom siv kuj muaj kev cuam tshuam. Peb xav kom koj tso cov khoom siv nyob rau qhov ceev zoo ib yam, vim tias qhov ceev yuav cuam tshuam rau qhov kev ua cov khoom siv. Qhov ceev zoo ib yam yuav pab koj tau qhov kev ntsuas qhov kev tswj hluas zoo. Tsis tas li ntawd, koj yuav tsum nco ntsoov thaum koj tsim cov khoom siv. Yog tias koj ua raws li koj tsis paub, qhov khoom siv yuav tsis tau tsim kom zoo, thiab qhov no yuav pab koj tsis tau qhov kev ntsuas zoo.

Thiab tom qab tshuab ntaub ntawv tshwj xeeb  yeeb tshuaj noj, txhob saib ntxiv. Vim li no, cov kab mob hauv dej yuav rov mus rau hauv qab thiab tsis muaj. Yog tias muaj kab mob hauv koj tshuaj noj, nws yuav cuam tshuam rau kev xav tias tshuaj noj yog li cas, thiab yuav ua rau kev xav tias tshuaj noj yog li cas tsis zoo. Tom qab ntawd, koj tuaj yeem pib kho. Txiav tias koj siv cov khoom siv uas raug los kho tshuaj noj. Cov khoom siv uas raug los kho tshuaj noj yuav pab koj nrhiav tau qhov tseeb, tab sis koj kuj yuav tsum nyob rau hauv kev qhia kom siv cov khoom siv no raws li kev qhia.

Thaum pib, koj yuav tsum sau txhua yam uas koj kho. Vim li no, yog tias koj pom qhov tsis raug, koj tuaj yeem rov mus saib lub cim uas koj kho kom paub tias dab tsi tsis raug. Nyob rau ZONWON, peb xav tias kev tso cim thiab kev saib xyuas ntau yuav pab tau ntau heev los kho tshuaj noj raws li qhov tseeb. Yog tias koj ua raws li cov kauj ruam no, koj tuaj yeem nyob siab tias tshuaj noj uas koj kho yog raug los kho thiab yuav pab koj nrhiav tau qhov tseeb.

Cov neeg siv tshuaj noj nyob rau hauv qhov chaw siv tshuaj noj yuav tsum paub dab tsi txog kev siv tshuaj noj?

Thaum txog kev xaiv cov polymer, qhov tseem ceeb tshaj plaws yog kom paub tias cov polymer no yuav tawg li cas. Cov polymer yog cov molecules loj uas muaj cov units li ntau yam. Lawv tau pom hauv cov khoom uas peb siv rau tag nrho lub neej. Piv txwv li, cov plastic thiab rubber yog cov polymer. Thaum cov kws xaiv khoom siv rau kev siv tshwj xeeb xyuam xim cov polymer, lawv yuav tsum paub txog cov txoj kev tawg polymer. Ntawd yog qhov kev sib npaug ntawm cov khoom no nrog cov liquid. Qhov no yog qhov tseem ceeb rau kev test cov qhia ntawm lawv, piv txwv li intrinsic viscosity, uas qhia rau peb paub tias cov liquid yog loj los yog tsis loj thaum muab cov polymer nyeem rau hauv.

Cov kws xaiv khoom yuav tsum paub tias muaj ntau yam txoj kev los tawg cov polymer. Qee yam txoj kev yog qhov tsoo, piv txwv li siv cov cua sov los sis cov khoom, thiab lwm yam txoj kev yog qhov nyuaj dua. Piv txwv li, siv cov solvent tshwj xeeb yuav pab tawg cov polymer tshwj xeeb intrinsic viscosity tester dab tsi. Nws kuj tsis qhov tseem ceeb rau qhov tseeb tias tsis txhua yam polymer yuav tawg hauv cov lus zoo li cas. Lawv yuav tsum tau ntau dua lub sijhawm lossis cov cim ntawm qhov cua uas yuav tawg lawv kom tag. ZONWON paub cov kev sib txawv no thiab tuaj yeem pab cov neeg khaws khoob xaiv cov txoj kev uas zoo rau lawv. Qhov ib yam uas koj yuav tsum xav ntxiv yog qhov zoo ntawm cov lus tawg yuav cuam tshuam rau cov kev tshawb nrhiav. Yog tias cov lus tawg tsis zoo, nws yuav cuam tshuam rau qhov polymer yuav ua li cas. Qhov no yuav pab ua rau cov kev tshawb nrhiav tsis zoo. Cov neeg khaws khoob yuav tsum rov nug rau cov lus tawg zoo thiab xyuas kom meej tias cov polymer yuav tawg li cas. Qhov no yuav pab tau kom lawv tau cov kev tshawb nrhiav zoo rau lawv cov khoom. Puas paub cov txoj kev no yuav pab cov neeg khaws khoob xaiv cov khoom zoo dua thiab pom cov khoom zoo dua rau lawv cov lag luam.

Thiab puas muaj cov lus tawg polymer zoo rau kev siv lag luam?

Kuam txhawb nqa rau kev siv cov lus qhia tshaj plaws rau kev soj ntsuam cov polymer yog qhov tseem ceeb rau cov neeg uas tsim cov polymer. Cov tuam txhab yuav tsum paub tias lawv muaj cov khoom thiab cov khoom siv uas yuav pab lawv soj ntsuam cov khoom lawv. ZONWON muaj cov lus qhia tshaj plaws uas pab cov tuam txhab tau txais cov lus teb zoo tshaj plaws thaum soj ntsuam cov polymer. Tab sis cov neeg xaiv yuav nrhiav cov lus qhia no nyob twg? Ib qho chaw zoo rau kev pib yog nrhiav cov neeg muab cov khoom thiab cov polymer. Cov neeg muab no ob peb muaj cov khoom ntau yam uas pab kev soj ntsuam cov polymer. Thaum nrhiav cov neeg muab, cov neeg xaiv yuav tsum xyuas cov npe ntawm lawv. Yog qhov tseem ceeb rau kev xaiv ib qho neeg muab uas muaj npe tshaj plaws rau kev muab cov khoom zoo tshaj plaws. Nrhiav cov lus qhia hauv lub cim thiab nug cov neeg uas paub yuav pab heev rau kev xaiv no.

Lwm txoj kev tshuaj ntxiv yog mus rau cov qhov chaw sib tham thiab cov qhov chaw sib tham ntawm lub hom phiaj. Cov qhov chaw no yog zoo heev rau kev pom cov neeg siv hluav taws xob thiab kev paub txog cov khoom tshiab. Cov neeg xa khoom tuaj yeem pom cov tshuaj ntxiv polymer tshiab tshaj plaws thiab pab los ntawm cov neeg tsim khoom. Qhov no tuaj yeem pab cov neeg xa khoom pom dab tsi uas lawv xav tau rau lawv cov kev siv. Cov khoom siv hauv lub rooj tsheb kuj yog lwm txoj kev rau kev nrhiav cov tshuaj ntxiv polymer zoo tshaj plaws. Ntau yam khoom siv nyiam siv lub rooj tsheb rau kev muag khoom, ua rau cov neeg xa khoom yuav tau ntau dua rau kev peb txoj kev muag thiab qhov zoo. Tiamsis cov neeg xa khoom yuav tsum nco ntsoov thiab tsum paub tias lawv muag los ntawm cov neeg muag uas muaj kev ntseeg. ZONWON muaj cov tshuaj ntxiv polymer ntau yam, paub tias cov khoom siv tau txais dab tsi uas lawv xav tau rau lawv cov kev siv.

Cov txoj kev tshuaj ntxiv polymer uas nyuaj nyuaj nyob rau hauv lub hom phiaj vim li cas?

Kev txhawj xyuam cov lus tshuaj polymer yog qhov uas yuav tsum muaj kev hloov hloov li cas thaum technology yuav zoo dua. Hauv no, muaj peb qhov kev txhawj xyuam tshuaj polymer uas nyob rau hauv kev sib tham ntau tshaj plaws. Qhov kev txhawj xyuam tshuaj polymer ntawd hu ua "kev txhawj xyuam tshuaj polymer zoo rau lub ntiaj teb." Kev no siv cov lus tshuaj uas zoo rau lub ntiaj teb thiab tsis phaum rau lub ntiaj teb. Ntau cov thawj kws tshuaj siv tau xav txog kev txhawb lub ntiaj teb, thiab kev txhawj xyuam tshuaj polymer zoo rau lub ntiaj teb yuav pab lawv ua qhov ntawd. ZONWON yog qhov thawj kws tshuaj siv uas nyob ntawm kev pab cov thawj kws tshuaj siv uas xav siv cov kev txhawb tshuaj polymer uas zoo rau lub ntiaj teb. Qhov kev txhawj xyuam tshuaj polymer tom qab ntawd yog kev siv cov lus tshuaj polymer nrog kev siv cov lus tshuaj ultrasound. Kev no siv cov lus tshuaj ultrasound los tsim cov kab laug nyob rau hauv dej. Thaum cov kab laug no puas, lawv tsim cov kab laug nyob rau hauv dej uas yuav pab tshem tawm cov lus tshuaj polymer. Kev no yuav pab txhawj xyuam tshuaj polymer ntxiv dua thiab pab tau txais cov kev txhawj xyuam tshuaj polymer zoo dua. Muaj kev sib tham ntau tshaj plaws txog kev siv cov lus tshuaj supercritical los txhawj xyuam tshuaj polymer. Cov lus tshuaj supercritical yog cov lus tshuaj uas muaj qhov zoo ntawm cov lus tshuaj thiab cov dej. Lawv yuav txhawj xyuam tshuaj polymer tsis tas cov lus tshuaj tshwj xeeb, yog li lawv yog qhov zoo dua rau lub ntiaj teb. Kev no tau muaj kev sib tham ntau tshaj plaws vim nws yuav txhawj xyuam tshuaj polymer ntxiv dua thiab zoo dua, thiab tsis phaum rau lub ntiaj teb. Txhua yam, kev paub cov kev txhawj xyuam tshuaj polymer no yog qhov txaus siab rau cov neeg uas ua haujlwm rau hauv qhov kev txhawj xyuam tshuaj polymer. Yog tias neeg ua haujlwm paub txog cov kev txhawj xyuam tshuaj polymer no thiab siv cov kev txhawj xyuam tshuaj polymer tshiab tshaj plaws, lawv yuav pab tau ua haujlwm zoo dua thiab tau txais cov kev txhawj xyuam tshuaj polymer zoo dua. ZONWON yog qhov thawj kws tshuaj siv uas nyob ntawm kev pab cov thawj kws tshuaj siv ua haujlwm zoo dua nrog cov kev txhawj xyuam tshuaj polymer zoo tshaj plaws uas muaj nyob hauv no.