Tag nrho cov txiaj ntsig ntawm PVA 1788 – Ib qho Polyvinyl Alcohol zoo.

PVA 1788 yog ib qho polymer multifunctional uas tuaj yeem kho kom haum rau kev ua haujlwm adhesive lossis coating. Nws qhov kev kho kom haum txhawb nqa cov chaw tsim khoom kom tsim cov kev daws teeb meem tshiab los tsom mus rau cov khw tshwj xeeb, yog li ntawd txhim kho cov khoom tshiab thiab kev sib tw.

PVA 1788 muab cov lag luam nrog cov sijhawm pom tseeb los txo cov pa phem hauv ib puag ncig. Cov khoom biodegradable thiab nontoxic yog ob qho tseem ceeb hauv lub sijhawm tam sim no ntawm kev ruaj ntseg uas txhua lub lag luam yuav tsum muaj.

Qhov phim ua kom muaj peev xwm ntawm PVA 1788 yog qhov zoo heev thiab ua kom muaj cov khoom zoo nkauj thiab ruaj khov. Nrog PVA 1788 siv hauv cov txheej txheem lossis txawm tias hauv cov pob, muaj kev ntseeg tau txog kev ua haujlwm, muab kev tiv thaiv zoo rau cov roj thiab cov grease, uas yog qhov tseem ceeb hauv ntau qhov chaw.