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
Paub txog kev nqus qhov chaw ruaj ruaj nyob rau hauv cov khoom siv rau kev nruab qhov chaw ruaj ruaj nyob rau hauv cov khoom siv cement Yog li cas tib neeg thiaj muaj kev nqus qhov chaw ruaj ruaj nyob rau hauv cov khoom siv concrete thiab mortars? thaum cov khoom siv cement nqus tshwj xis ntawm 15 thiab 20% hauv qhov kev sib cuag thiab thaum lawv nqus, cov qhov chaw ruaj ruaj feem ntau...
Saib ntxiv
Vim li cas VAE Emulsion yog dab tsi thiab vim li cas nws tseem ceeb rau kev nres saug sab nraud Compositon ntawm VAE Emulsion thiab nws qhov kev pib rau kev siv rau hauv kev tsim tsev VAE (vinyl acetate ethylene) emulsion yog ib hom copolymer uas tsim tshiab los ntawm vinyl acetate thiab ethy...
Saib ntxiv
Pom zoo li cas ntawm qhov tseem ceeb thiab yam txiav yam tsis zoo ntawm PVA adhesives thauj pa PVA (polyvinyl acetate) emulsion. Cov PVA glue tshaib meej muaj kev txaus siab rau dej vim lawv muaj cov hydroxyl groups nyob hauv ntau...
Saib ntxiv
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
Daim Pheej Txheej Kawm Txog Polyvinyl Alcohol: Kev Sauj Ntswj, Siv Haujlwm, Thiab Qib Txheej Xaum Kawm Tshuaj Sauj Ntswj Thiab Kev Tsaujntsuag ntawm Polyvinyl Alcohol (PVA) Polyvinyl Alcohol lossis PVA pib los ntawm polyvinyl acetate uas tau mus kuaj nrog hydrolysis, nyob rau hauv qab no yog kev hloov pauv ac...
Saib ntxiv
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
Daim Pheej Txheej Kawm Thiab Kev Muaj Nuj Nqi Strategic ntawm VAE Emulsions rau hauv Automotive Interiors Yog Li Cas VAE Emulsions Pab Tau Kev Sib Thoob Haujlwm rau hauv Interior Coatings Vinyl acetate ethylene lossis VAE emulsions muaj txiaj ntsig tshiab thaum hais txog automotive interiors - lawv...
Saib ntxiv
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
Cov kem kawm thiab cov duab ntsiab ntawm VAE Emulsion VAE (Vinyl Acetate Ethylene) emulsion yog ib qho adhesive uas tsom los ntawm vinyl acetate thiab ethylene monomers. Qhov sib piv no tsim tau ib qho polymer muaj kev ua si thiab tiv thaiv cov dej...
Saib ntxiv
Cov luj lawm thiab tsaug siab ntawm PVA 2488 rau hauv kev sib cuag khob thiab kev sib cuag khob tshuaj FDA Approval thiab GRAS Status ntawm PVA 2488 rau hauv kev sib cuag khob khob nqaij since 2022, pab kom siv tau...
Saib ntxiv
Pawg Txwv RDP thiab Nws Lub Tswvyim nyob hauv ETICS Yog li cas yog Redispersible Polymer Powders (RDP)? Redispersible Polymer Powders, lossis RDP tshwj tsis, tuaj los ntawm kev sib txuas polymer emulsions thiab feem ntau muaj yam khoom xws li vinyl acetate lossis acrylic copolymers. Sib plooj ...
Saib ntxiv
EN
