PVA 1788 Polyvinyl Alcohol rau Qhov Siv Rau Tsim Thaj Chaw

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PVA 1788 Lub Cim Meej Siv Polyvinyl Alcohol nrog Kev Tso Tawm Film Nyob Rau Hauv Qhov Zoo

PVA 1788 Lub Cim Meej Siv Polyvinyl Alcohol nrog Kev Tso Tawm Film Nyob Rau Hauv Qhov Zoo

Pea muab PVA 1788 los yog ib qhov polyvinyl alcohol siv tshaj plaws uas muaj kev sib txuas zoo nyob rau hauv xoj kab no, muaj viscosity sib npaug, thiab muaj kev tso tawm film zoo. Nws feem ntau siv rau kev kuaj xyuas tej ya yaj, coating lo rau ntawv, construction putty, thiab adhesive tsis muaj xim tshiab. PVA 1788 pab tswj hwm kev sib txuas zoo thiab kev sib txuas nyob rau hauv ntau qhov chaw sib cuag.
Tau ib qho quote

Koj Xov Tawj Yias?

Kev nyiaj sib ntxiv zoo

Pe ua kev pab ntau rau kev siv khwv ntim rau ntawv, txiv kab, duv, thiab cov khoom siv rau kev tshen, peb muab cov khwv ntim polyvinyl alcohol thiab cov khoom siv rau khwv ntim uas muaj PVA uas muaj kev nyiaj loj rau kev nyiaj.

Cov Kev Daws Teeb Meem Zoo Rau Ib Siab

Cov khoom no uas muaj PVA thiab VAE yog siv dej, tsis muaj solvent, thiab zoo rau dej thiab ntuj. Lawv pab rau kev pabcuam tauj yeej thiab kev nyiaj ntau rau kev tshen thiab kev lag luam hauv kev lag luam thiab kev tshen.

Kev Pab Tsov Txoj Cai Nyob

Pe tswv yim rau kev pab cov neeg siv khoom los teb tias PVA qib dab tsi, VAE emulsions, lossis dispersible polymer powders uas tsim nyog raws li kev them ntau yam rau kev tsim kho mob xwb, tshem tsha, lossis kev nyiaj ruaj siab.

Cov khoom sib xws

PVA 1788 yog ib qhov sib txawv me me, polyvinyl alcohol uas tsis tshuav hauv plam ntawm 86–90%, muaj zog tiv thaiv thiab zoo saum npoo xwb. Qhov sib txawv feem ntau nyob rau hauv qhov 20–26 mPa·s thiab qhov hydrolysis nyob rau hauv 86–90%, hom no muaj kev laub dej zoo nyob rau hauv sabbath conditions thaum pab cuam zog tiv thaiv tom qab kho. Nws feem ntau siv rau hauv kev kuaj mob, qhov chaw muaj film zoo pab cuam tiv thaiv yam thiab kev lag luam zoo dua. Rau hauv kev ntaus ntawv thiab kev kho, PVA 1788 pab cuam kev smoothness, kev ntaus ntawv thiab kev cuam tiv thaiv. Qhov siv rau hauv kev tsim khoom pab cuam putty powders thiab adhesive nrog dej, qhov sib txawv zoo pab cuam kev ua haujlwm. Qhov khoom sib thaj duab nrog fillers, plasticizers, thiab lwm polymers pab cuam cov neeg tsim kom tsim kev ua haujlwm tsis tas kho. Vim qhov kev sib txawv, PVA 1788 feem ntau xaiv los yog ib qhov standard rau hauv kev tsim khoom. Cov neeg siv khoom xav tau kev sib txawv ntev los yog kev pab txog kev siv khoom zoo dua, hu rau peb kom tau kev pab txog.

Cov Lus Nug Nrov

Yuav ua li cas vinyl acetate ethylene pab kom zoo dua rau kev nyiaj?

Vinyl acetate ethylene muaj kev nyiaj zoo thiab kev ua kom yooj yim, pab rau cov khwv ntim nyiaj zoo rau txiv kab, neeg, duv plastik, thiab cov khoom tshuab kho. Nws muaj kev tswj hwm kom muaj kev ua zoo hauv kev tshen, kev sau, thiab kev nyiaj.
Lub adhesive tshuab PVA yog zoo tshaj rau daim ntawv, txiv kab, kab ntsa, thiab lwm yam khoom tshuab cellulose. Lub adhesive tshuab no yog siv dej ntau, tsis muaj tshuab solvent, zoo rau dej thiab ntuj, thiab tso caij ntau rau kev sib txuas nrog kev siv meej thiab kev ua tau zoo tib yam.
APS ua li thiab los pab sim kho nyob rau hauv qhov chaw sib ntxig. Nws feem ntau siv rau hauv kev tsim kho acrylic, vinyl, thiab kho tshwj xeeb uas xav tau kev sib cuag zoo thiab muaj ceev tshwj xeeb.
Ammonium persulfate raug siv ntau los pab qhia kev tsim polymer emulsion thiab solution rau acrylic polymers thiab latexes. Nws muaj qhov tseem ceeb hauv kev siv hauv dej, kev tseem ceeb, thiab kev lag lag nyob hauv kev lag lag tshuaj lom neeg.

Cov Nqe Lus Xam

Polyvinyl Alcohol (PVA)

18

Nov

Polyvinyl Alcohol (PVA)

Saib ntxiv
Lub Versatility ntawm Polyvinyl Cawv hauv Kev Lag Luam Niaj Hnub No

11

Nov

Lub Versatility ntawm Polyvinyl Cawv hauv Kev Lag Luam Niaj Hnub No

Tshawb nrhiav cov ntawv siv ntau yam ntawm Polyvinyl Cawv (PVA) thoob plaws kev lag luam, los ntawm textiles mus rau kev siv kho mob, qhia txog nws cov txiaj ntsig zoo hauv eco.
Saib ntxiv
Kev hiam los ntawm VAE rau kev haum ntawm cov roj sib tso

27

Nov

Kev hiam los ntawm VAE rau kev haum ntawm cov roj sib tso

Cov qhov vai ntawm VAE hauv kev pab ceev qhib hauv kev ua lag luam thiab kev nyob hauv qab ntoo. Tus lej no sib sau rau hauv cov caij ntim, qhov hnyav ntawm qhov kaw tshav, thiab qhov kev puas tsuaj rau ntiaj teb ntawm VAE thiab PVA hauv cov qab ntoo.
Saib ntxiv
Guangzhou Minwei tau txais kev xav mus nrog hauv kev ploj tsheb rau Jiangsu Wanwei's 200,000-ton-per-year ethylene-based functional polyvinyl alcohol resin thiab cov tswv yim pab

17

Nov

Guangzhou Minwei tau txais kev xav mus nrog hauv kev ploj tsheb rau Jiangsu Wanwei's 200,000-ton-per-year ethylene-based functional polyvinyl alcohol resin thiab cov tswv yim pab

Saib ntxiv

Cov Neeg Siv Khoom Tshawb Fawb

Michael S.

Kev xa PVA 1788 rau hauv qhov chaw ntxuav thiab kev sib txuas uas muaj cement tuaj yeem pab txhim kho kev sib sau nrog thiab kev ua kom yooj yim, txo qhov tawb thiab pab txhim kho kev nyob ntev.

Emily W.

PVA 1788 muab ib lub layer coating smooth uas muaj kev sib sau zoo, nce kev sau sai thiab qhov surface finish hauv khoom ntawv.

Tau ib qho nqi dawb

Peb tus neeg sawv cev yuav tiv tauj koj sai sai.
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Hu rau Peb rau PVA 1788 Cov lus nug

Hu rau Peb rau PVA 1788 Cov lus nug

PVA 1788 muaj ntau qhov siv rau hauv kev tsim khaub ncaws, kev kho tawv, thiab kev sib txuas rau kev tsim kho. Hu rau peb kom paub meej yuav li cas qhov no pab tau koj qhov kev siv.