PVA 1788 thiab lwm yam adhesives: Cov khoom thiab kev siv

PVA 1788 yog ib qho tshuaj txuas uas yog ib puag ncig zoo uas tsis tsuas yog ua haujlwm raws li cov qauv tab sis kuj txhawb nqa cov haujlwm ruaj khov. Nrog rau cov lag luam ua si thiab tsis txhawj xeeb txais eco accountability, muaj ib qho kev ua lag luam rau PVA 1788. Nrog rau cov yas uas yog biodegradable, tsis muaj kev puas tsuaj rau ib puag ncig thaum khaws cov lag luam integrity thiab kev ua haujlwm zoo.

PVA 1788 yog ib qho adhesive zoo thiab pheej yig uas tsis txo qis hauv qhov zoo. Nws lub zog thiab flexibility txo qis kev siv lwm hom adhesives, yog li ntawd ua rau cov txheej txheem khoom thiab kev yuav khoom ntau dua thiab pheej yig. Qhov no ua rau muaj nuj nqis, nrog PVA 1788 adhesives‘ effectiveness, muab cov laj thawj muaj zog rau cov tuam txhab hauv ntau hom lag luam kom qhib qhov daws teeb meem no.

Peb cov neeg siv khoom txaus siab pib ntawm qhov zoo ntawm cov khoom. Tab sis nws tsis xaus ntawm no, peb cov kws tshaj lij qhia thiab qhia txog kev xaiv PVA 1788 uas tsim nyog rau lawv cov ntawv thov. Peb cov neeg siv khoom ntseeg peb ua tus khub zoo vim peb muaj ib pab neeg devoted uas tsis pub peb cov neeg siv khoom mus tsis tau.