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Polyvinyl Alcohol rau kev sib ntxig, films, thiab kev them nyiaj tshim khoom

Polyvinyl Alcohol rau kev sib ntxig, films, thiab kev them nyiaj tshim khoom

Pe ua lag luam polyvinyl alcohol xyaum ib qhov sib txuas tshuaj tso cua sov siv rau kev sib ntxig, siv hluas, films, thiab kev siv rau phaj ntaub. Cov khoom polyvinyl alcohol tau zoo tshaj plaws hauv kev sib ntxig, muaj kev tso tshuaj zoo, thiab muaj kev raug zoo nrog ntau yam siv khoom, pab kom muaj kev ua haujlwm zoo hauv tshuab tshav kho, tshuab tshav tsheb, films kho vajtse, thiab kev them nyiaj tshuaj kim tuaj.
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 tsim los uas paub tshaj rau kev raug rhuav nrog dej thiab kev tsim film zoo tshaj. Nws tseem ceeb hauv kev lag luam nyiaj ruaj nrog rau kev them kom nyiaj ruaj muaj zog thiab nyob dai dua thaum tsim khoom. PVA kuj tseem pab hauv kev tsim cov films uas raug rhuav nrog dej, muab kev xa khoom tshaj tawv uas phem tsis tau. Hauv kev lag luam kho mob thiab kev saib xyuas neeg, PVA tseem pab nrog kev sib ntxiv rau hauv cov duos thiab khoom siv hauv tsev.

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.
Cov duab ntawm duab ntawm polymer uas tuaj yeem rov qab siv tau muab kev yooj yim dua rau kev sau, kev nres, thiab kev nres tshaj tawv dua li cov emulsion hlwb. Thaum muab ntxiv nrog dej, nws rov qab siv los ua emulsion, rov qab muab kev sib sau thiab kev yooj yim rau hauv cov khoom siv hluv lossis cov khoom siv gypsum.
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.
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
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
Kos ib tshooj tshiab rau ib puas xyoo ua ke! Wanwei Group tau tuav lub rooj sib tham loj los ua kev zoo siab rau 55 xyoos ntawm nws txoj kev tsim thiab kev loj hlob zoo

18

Nov

Kos ib tshooj tshiab rau ib puas xyoo ua ke! Wanwei Group tau tuav lub rooj sib tham loj los ua kev zoo siab rau 55 xyoos ntawm nws txoj kev tsim thiab kev loj hlob zoo

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

Cov Neeg Siv Khoom Tshawb Fawb

William J.

Polyvinyl alcohol muab kev sib xyaw zoo, kev tsim film, thiab kev nyab xeeb hauv kev tshwm, tsim nyob rau kev siv tshuab tsim kab, ntawv, thiab kev siv txhais.

Christopher S.

Kev sib dhau zoo thiab kev nyob siab tuaj yeem pab tseg rau kev tsim kho ntev hauv kev tsim kho noj vaj muag, pab tso caij ntau dua.

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.