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Polyvinyl Alcohol rau kev siv tshuab ntxuav, films, thiab kev siv txheej

Polyvinyl Alcohol rau kev siv tshuab ntxuav, films, thiab kev siv txheej

Peb muab polyvinyl alcohol los yog ib qhov sib txuas nrog dej rau kev siv tshuab ntxuav, siv cov kab, films, thiab kev sau npe txheej. Cov khoom polyvinyl alcohol ntawm peb muaj kev ntxig siab zoo, kev sib thooj zoo, thiab kev sib cuag zoo nrog ntau yam siv, pab tau rau kev tsim kho, kev sau npe, thiab kev siv khoom sib thooj.
Tau ib qho quote

Koj Xov Tawj Yias?

Kev lees paub txog kev tiv thaiv dej

Thaum xaiv hom zoo thiab kev pab tshuaj lwm, pej xeem tuaj kom zoo dua rau kev tiv thaiv dej thiab kev nyuaj siab rau kev siv ntau yam tshwj xeeb los ntawm PVA thiab VAE systems.

Kev paub txog dab neeg npej xeem

Pej xeem tswj xyuas cov neeg siv khoom nyob hauv qhov chaw sib txawv thiab standart kev siv, pab kev lag luam npej xeem thiab kev tswj xyuas kev siv tshuaj lwm sib txawv.

Tshuaj ntxuav nrog qhov meej meej

Pej xeem muab cov ntaub ntawv tshuaj ntxuav nrog meej meej xws li kev ua siab thiab kev ua kom dej sov, pab cov neeg siv khoom txuag kev tshawb nrhiav thiab kev xaiv khoom zoo dua.

Cov khoom sib xws

Polyvinyl alcohol (PVA) yog ib qhov polymer tseem ceeb hauv cheeb tsam tsim khoom los ntawm nws zoo nkauj thiab tshaib nyob hauv dej thiab siv ua ke zoo. PVA siv ntau ua thawj hluav taws xob hauv kev lag luam cosmetics thiab pharmaceuticals, thiab ua thawj hluav taws xob hauv kev tsim kho tshuab kho thiab vaj. Nws me me toxicity thiab biodegradability txiav txim siab nws ua kev xaiv zoo tagnrho rau qhov chaw lag luam uas nyob hauv kev ruaj ntseg. Txwv tsis pub, PVA kuj siv ntau hauv cheeb tsam vaj ua thawj hluav taws xob kom muaj zog dua rau vaj, tshwj tsis nyob hauv kev tsim kho vaj. Hauv kev tsim kho, nws tau siv hauv cement thiab mortar kom zoo dua hauv kev tso zog thiab txhim kho kev nyob zo.

Cov Lus Nug Nrov

Redispersible polymer powder siv rau dab tsi hauv kev tshen?

Cov duab ntawm polymer pheej xwm tau zoo dua, zoo li muaj kev txuas ntxiv siab, kev ua haujlwm zoo dua, thiab kev tso siab rau dej hauv cov khoom siv tsim kho. Cov khoom no feem ntau siv rau kev ntxig kab, siv rau kab ntxig dej, siv rau kab ntxig hauv tsev, thiab rau kev ruaj khov hauv tsev kom zoo dua.
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.
Lub adhesive tshuab polyvinyl alcohol yog siv dej ntau thiab tsis muaj tshuab solvent, ua rau nws nyob zoo rau tus neeg siv thiab zoo rau dej thiab ntuj. Nws tau raug siv ntau rau kev nres khoom, siv txiv kab, khoom sau ntawv, thiab kev tshuab tsev.
Potassium persulfate siv los yog thawj kis tes polymerization thiab thawj kis oxidizing nyob rau hauv kev tsim kho synthetic resin thiab polymer. Nws pab tso caij kho tseg zoo thiab kev txawj mob tshwm sim nyob rau hauv kev tsim kho uas raug sau npe.

Cov Nqe Lus Xam

Qhov tseem ceeb ntawm PVA 2699 nyob rau hauv cov roj sib thooj zoo tshaj plaws thiab kev sib cuag tshwj xeej

14

Oct

Qhov tseem ceeb ntawm PVA 2699 nyob rau hauv cov roj sib thooj zoo tshaj plaws thiab kev sib cuag tshwj xeej

Qhov tsis muaj leej twg tuaj yeem mob ntawm PVA 2699 nyob rau hauv cov roj sib thooj tiv thaiv zoo tshaj molecular structure uas txheeb xyuas qhov optical clarity thiab zog ntawm PVA 2699 Qhov chaw tshwj xeej ntawm PVA 2699 muaj cov hydroxyl group tsim tshiab tib siab hauv yam ntxwv nrog...
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 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
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

William J.

Polyvinyl alcohol muaj kev ntxig siab zoo, kev tsim film, thiab kev nyob ntev hauv kev tsim kho, kho vajtswv, thiab kev siv txheej.

Hannah D.

Polyvinyl alcohol pab txhim kho kev nyab xeeb rau oxygen thiab kev tsim kab nyob rau kev sib chaws, coatings, thiab kev sib tshuam tshuab.

Tau ib qho nqi dawb

Peb tus neeg sawv cev yuav tiv tauj koj sai sai.
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Hu Pej Xeem Txog Polyvinyl Alcohol

Hu Pej Xeem Txog Polyvinyl Alcohol

Polyvinyl alcohol txhim kho kev tsim kab, kev nyab xeeb, thiab kev nyab xeeb hauv kev tshwm. Nyob cuag pej xeem rau kev pab ntau ntxiv txog kev siv.