Xaiv cov khoom siv polyvinyl cawv (PVA) xws li cov yeeb yaj kiab, cov nplaum nplaum, txheej, thiab lwm yam khoom siv polyvinyl cawv, kev nkag siab txog qhov hnyav uas yuav pab koj txiav txim siab rau daim ntawv thov yog qhov tseem ceeb heev. Polyvinyl cov...
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Polyvinyl Cawv (PVA) tau txais kev siv dav hauv kev tsim kho ntau yam khoom siv hauv tsev vim nws cov yam ntxwv pab tau. Kab lus no tshuaj xyuas cov txiaj ntsig tseem ceeb ntawm kev siv PVA hauv kev tsim vaj tsev xws li txhim kho daim ntawv cog lus, ntau dua dura ...
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Tsis ntev los no, tau muaj kev tsom mus rau cov khoom lag luam biodegradable, tshwj xeeb yog vim tsis ntev los no cov kev hloov pauv ntawm tus cwj pwm ntawm kev coj ua zoo. Ib qho ntawm cov khoom tseem ceeb uas ua rau lub kiv puag ncig no yog Polyvinyl cawv (PVA). Qhov no ib ...
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VAE emulsions, tseem hu ua Vinyl Acetate-Ethylene emulsions, tsis ntev los no tau dhau los ua txhua yam kev daws teeb meem hauv kev lag luam coatings nrog ntau yam zoo uas tuaj yeem haum rau ntau yam kev siv kawg. Lub tswv yim ntawm kab lus no yog los piav txog qhov nthuav ...
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Hauv kev lag luam textile, polyvinyl cawv (PVA) tau ua pov thawj los coj cov kev hloov pauv uas ntxiv kev ua haujlwm nrog rau cov yam ntxwv zoo nkauj rau cov ntaub. Kab lus no saib mus rau hauv daim ntawv thov ntawm PVA, cov peev txheej thiab cov txiaj ntsig hauv daim ntawv thov textile ...
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Alcohol Polyvinyl loss nyob rau hauv tsev neeg PVA, yog ib qhov polymer organic uas tau dhau los ntawm kev siv hluav taws rau cov khwp ntau. Tus blog no saib xyuas kev ua haujlwm ntawm PVA rau hauv kev lag luam, rau cov khoom siv packaging, rau cov adhesive li...
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Alcohol Polyvinyl loss nyob rau hauv tsev neeg PVA seem xav tau rau kev siv rau ntau yam kev lag luam vim tias cov lus txwv uas nws muaj. "Lub phau ntawv no tom qab cog lus qhia txog cov ntaub ntawv ua haujlwm tshwj xeeb hauv cov kev siv PVA, laij leej kev..."
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Polyvinyl cawv (PVA) yog cov khoom siv hluavtaws uas tau dhau los ua neeg nyiam heev hauv ntau lub lag luam thoob ntiaj teb. Kab lus no piav qhia yuav ua li cas PVA tuaj yeem siv tau thiab yaj thiab piav qhia txog nws cov khoom, nws qhov zoo thiab nws daim ntawv thov nyob rau hauv ntau pra ...
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Polyvinyl cawv (PVA) tau los ua lub luag haujlwm tseem ceeb hauv kev siv hluav taws xob. Raws li ib txwm muaj qhov blog no yuav tsom mus rau PVA thiab ntau yam kev siv ntawm PVA hauv textiles nrog rau cov qauv tsim lub luag haujlwm rau kev tsim lub neej yav tom ntej ntawm PVA hauv textiles. Raws li txoj cai ...
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Alcohol Polyvinyl (PVA) yog ib qhov ntawm cov khoom siv kho tshuaj nrog ob peb yam thiab zoo li cas ua hauj lwm hauv ob peb hom kev ua haujlwm uas siv rau hauv kev ua haujlwm nrog dej. Tus blog no piav qhia txog cov lus qhia tshwj xeeb ntawm PVA, cov chaw ua haujlwm ntawm PVA’s ap...
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