Polyvinyl Alcohol Kev Siv Hauv Cov Lag Luam Sib Luag – Zoo Siab Txoj Kev Daig Los Ntawm Tuam Tshoj

Polyvinyl Alcohol yog ib qho tshwj xeeb hauv khw vim nws yog ib qho khoom uas tsis cuam tshuam ib puag ncig uas haum rau cov neeg ua lag luam hauv kev lag luam kom tiv thaiv ib puag ncig. Polyvinyl Alcohol yuav muab ntau tus nqi ntxiv yav tom ntej thaum ntau thiab ntau tus neeg paub txog qhov tseem ceeb ntawm ib puag ncig. Tsis tas li, PVA cov yam ntxwv uas tsis cuam tshuam ib puag ncig txhawb nqa hom duab ntawm cov neeg siv khoom uas tsis cuam tshuam ib puag ncig.

PVA yog ib qho lus luv rau Polyvinyl Alcohol no yog ib qho thermoplastic polymer uas muaj ntau yam cim xeeb xws li qhov zoo ntawm dej soluble, ruaj khov cov qauv thiab nrog qhov siab ntawm film formation uas rov qab tso cai PVA kom siv tau hauv PVA film coating, adhesives thiab packaging. Nrog kev loj hlob tas mus li hauv lub ntiaj teb lag luam ib puag ncig peb PVA thiab nws cov yeeb yaj kiab yuav tseem yog ib feem tseem ceeb ntawm kev lag luam raws li ntau lub lag luam txuas ntxiv siv nws.

Vim yog kev koom tes nrog cov tuam txhab PVA tsim khoom siab, peb muaj peev xwm muab PVA cov khoom raws sijhawm. Peb cov PVA polymers hauv kev lag luam yog peb tus kheej tswj hwm vim peb muaj keeb kwm ua haujlwm. Peb ntseeg kom muab kev xaiv cov kev pabcuam rau cov neeg siv khoom uas lawv yuav xaiv cov khoom tsim nyog uas lawv yuav pom zoo thiab ua tau raws li lawv cov nhuav. Qhov no rov tsim tau kev ntseeg thiab txhawb nqa peb cov neeg siv khoom hauv kev tsim kho lag luam lossis cov kev pom zoo nrog peb.