PVOH Polymer Siv Dej Zooj Tshuaj Rau Kej Tsom Thiab Ntxig

Tag nrho Cov Qeb
PVOH Polymer Siv Txoj Kab Ua Nrog Ntshav Thiab Muaj Kev Nyiaj Fis Zoo Thiab Kev Tiv thaiv

PVOH Polymer Siv Txoj Kab Ua Nrog Ntshav Thiab Muaj Kev Nyiaj Fis Zoo Thiab Kev Tiv thaiv

Pej xeem muab PVOH, uas kuj muaj hu ua polyvinyl alcohol, ib qhov polymer siv nrog ntshav uas muaj kev ua kom yuam sib txuas thiab kev ua kom muaj kev tso tawm zoo li plastic thiab kev ua kom muaj kev tso tawm zoo li rubber. PVOH muaj kev nyiaj fis zoo, kev tsim film zoo, kev tiv thaiv solvent, thiab kev tiv thaiv gas, ua rau nws tsim nyob rau kev siv rau kev tsim kho ntawv, kev sib ntxiv rau siv rau hluav taws, kev siv rau tsev cog, films, thiab kev siv rau kev tsim kho tshuaj tawm.
Tau ib qho quote

Koj Xov Tawj Yias?

Kev Nyiaj Txwv Tso Khoom Nyob Rau Tsev Kawm

Peb khiav tswj kev nyiaj txwv thiab kev tso khoom rau tsev kawm kom pab tso khoom ntau zaus thiab kom tsawg qhov risk rau peb cov neeg siv khoom.

Kev Pab Rau Kev Tsav Tsheb Hluas Ntau

Peb cov khoom tsim los yog rau kev tsav tsheb hluas ntau, muab kev ua haujlwm txaus siab rau kev tsav tsheb hluas ntau thiab kev ua haujlwm theem theem.

Kev Siv Khoom Siv Ua Ntau Rau Txhua Qhov Chaw

Peb nyuaj siab kom paub txog kev siv khoom lag luam thiab xaiv cov khoom tshwj xeeb uas tsim nyog rau lawv, txawm tias tsis muab khoob tshwj tsis muaj ntau yam, vim kho kom zoo dua rau kev siv khoom kuaj pov tseg.

Cov khoom sib xws

PVOH, uas tseem raug hu ua polyvinyl alcohol, yog ib hom polymer tsim los siv hluav taws xob uas tuaj yooj siskor rau dej, paub ntau saib xyuas nyob rau qhov nws tuaj yooj siskor rau ua film, kev nyiaj sib cuag, thiab kev txaus siab rau kem. PVOH tau tsim los ntiaj qhov hydrolysis ntawm polyvinyl acetate, thiab nws muaj qhov sib txawv nyob rau hwm ntawm molecular weight thiab qhov hydrolysis. Nws sau ntev siv nyiaj rau cov film kho vajtse, cov khoom siv pov hiam, kev pheej hmoo rau phiaj, kho vajtse rau duv thiab kho tse, thiab kev nyiaj sib cuag. Nyiaj rau cov chaw tsav tsheb uas muaj kev xav txog dej num, PVOH muaj qhov tshaum tsis ntau thiab sib tham zoo rau cov chaw siv dej. Cov film tsav tsheb uas tsim los ntawm PVOH muaj qhov txaus siab rau oxygen rau kho vajtse nyiaj rau cua thiab kho tshuab. Nyiaj rau kev nyiaj sib cuag, PVOH pab tso kom zoo rau cov ntaub ntawv cellulose zoo li duv thiab neep. Qhov kev pab tso nws ua ib tug neeg saib xyuas rau cov neeg tsav tsheb polymerization tseem pab ntxiv qhov kev pab tswj lawm ntawm nws. Rau cov neeg siv khoom xav tau cov khoom sib txawv lossis cov lus qhia tshawb nrhiav, kev pab tso npe yog qhov xav tau los xaiv cov kev daws teeb meem zoo tshaj plaws thiab cov lus tshaj lij.

Cov Lus Nug Nrov

Puas muaj qhov sib txawv ntawm PVA thiab PVOH?

PVA thiab PVOH yog ib yam xwb, yog polyvinyl alcohol. Qhov sib txawv yog tias tsuas yog siv cov lus sau yooj yim sib txawv nyob rau hauv qhov chaw sib txawv lossis hauv kev lag luam sib txawv. Ob qho lus no txhais tau tias ib hom chopol polymer uas siv nyob rau hauv dej, muaj kev tsim film zoo thiab kev nyuaj siab zoo uas siv nyob rau hauv kev lag luam, tej yam sib txuas, daim ntawv, thiab kev siv adhesive.
PVA 0588 muaj kev nyiaj tsawg thiab kev sov ntev, ua rau nws raug siv rau kev nyiaj tsawg, films siv hluv tshuab, thiab kev tsim khoom. Nws pab kev siv smoothly, suav sijhawm tsawg dua, thiab kev coj yooj yim rau kev nyiaj hauv kev tsim khoom.
PVA 217 muaj qhauv kev ua haujlwm zoo li PVA 1788 thiab tuaj yeem siv ua leem ntawm ntau yam kev siv siv tshuab ntxuav, film, thiab tshuab tshuab. Nws pab tiv thaiv kev txuas ntxiv, kev ua kom so, thiab kev tiv thaiv kom tsis txuag, thaum kuj tseem tiv thaiv kev raug sib thooj thiab kev tshuaj xyuas.
VAE emulsion siv hauv tshuab ntxuav rau tsev, siv rau tshuab ntxuav rau kab, siv rau tshuab tiv thaiv kom tsis muaj dej, thiab siv rau kev ntxuav tshuab tshuab. Nws pab tiv thaiv kev txuas ntxiv, kev tsim film nyob rau ntiv ntsuab, thiab kev ua kom so hauv ntev tsis tas yuav tshuaj plasticizers ntxiv.

Cov Nqe Lus Xam

Kev Siv RDP thiab VAE Sib Thoob Nyob rau hauv Daim Duab Mortar

14

Oct

Kev Siv RDP thiab VAE Sib Thoob Nyob rau hauv Daim Duab Mortar

Yog Li Cas RDP thiab VAE Sib Ceev Thiab Sib Pab Nyob Zeem Ua Cement Hydration Kev Sib Pab ntawm Redispersible Polymer Powder (RDP) nrog Vinyl Acetate Ethylene (VAE) copolymers ua haujlwm zoo tshaj plaws thaum cement sib sau nrog dej. Thaum kawg muaj dej, cov...
Saib ntxiv
Txhim Hlo Li Cas Thaj Tsam Pab Ntau Ntxiv Rau Kev Siv Polyvinyl Alcohol: Qhov Chaw Siv Siv Txoj Cai

27

Nov

Txhim Hlo Li Cas Thaj Tsam Pab Ntau Ntxiv Rau Kev Siv Polyvinyl Alcohol: Qhov Chaw Siv Siv Txoj Cai

Pom zoo li cas ntawm polyvinyl alcohol thiab nws lub cheeb kawm nyob rau hauv cov khawv coating. Polyvinyl alcohol lossis PVOH thaum kawg los ntawm kev lag luam polyvinyl acetate los ntawm hydrolysis thiab nws ua haujlwm zoo heev ntawm binder nyob rau hauv cov khawv coating. Qhov uas tsim PVOH ib txwm yog...
Saib ntxiv
PVA 1788 rau cov kab ntsa tshuaj txhuas meej thiab kev sib chig nyob rau hauv daim ntawv

27

Nov

PVA 1788 rau cov kab ntsa tshuaj txhuas meej thiab kev sib chig nyob rau hauv daim ntawv

Tus cwj pwm ntawm PVA 1788 nyob rau hauv kev khi kom muaj siv thiab kev txhim kho lub tseem ceeb ntawm kev nres PVA 1788 yog qhov tseem ceeb heev rau kev nres daim ntawv vim nws khi siv tau zoo rau hauv cov kab cellulose. Lub molejul muaj ntau qhov hydroxyl uas txhais tau tias nws tuaj yeem tsim kev...
Saib ntxiv
Lub tuam txhab pab pawg tau tuav cov kev coj noj coj ua hu ua

18

Nov

Lub tuam txhab pab pawg tau tuav cov kev coj noj coj ua hu ua "Kev Ua Haujlwm Zoo Tshaj Plaws hauv Lub Ntiaj Teb Tshiab, Tsim Ib Tug Tshiab Anhui"

Saib ntxiv

Cov Neeg Siv Khoom Tshawb Fawb

Laura H.

PVOH pab tso tseg tshuab kho, tshuab tso tseg, thiab tshuab tsev los ntawm kev tso tseg zoo, kev yooj yim, thiab kev tso tseg tshuaj.

Samuel T.

Polymer siv tau ntev hauv dej, tsim cov solution uas muaj zog thiab pab kev siv zoo dua thiab txhim kho lub siab ntawm khoom.

Tau ib qho nqi dawb

Peb tus neeg sawv cev yuav tiv tauj koj sai sai.
Email
Name
Company Name
Message
0/1000
Hu Kom Rau Peb Txog PVOH Qhov Muaj

Hu Kom Rau Peb Txog PVOH Qhov Muaj

PVOH muaj kev pab ntau hauv kev siv dej, kev tsim film, thiab kev ntxig. Hu kom pom yuav ua li cas nws pab tau koj cov coatings thiab adhesives.