Polyvinyl Alcohol thiab Starch Based Adhesives: Cov Nta Tshwj Xeeb thiab Thaj Chaw Siv

PVA glue muaj cov zog txuas zoo dua piv rau cov uas muaj starch, txhais tau tias thaum siv hauv cov ntawv thov uas xav tau, muaj tsawg dua qhov yuav tsum muaj glue poob hauv cov khoom. Qhov no lub zog txhais tau tias cov khoom kawg muaj qhov zoo dua ntawm kev ua tiav hauv khw thiab yog li ntawd muaj ntau tus neeg siv khoom npaj - ib qho zoo rau txhua tus tsim khoom nrhiav cov khoom zoo.

Qhov no yog qhov zoo uas txhais tau tias txawm nyob hauv cov xwm txheej nyuaj, cov khoom tseem tuaj yeem nyob ruaj khov thiab ua haujlwm raws li xav tau. Qhov no yog ib qho zoo heev vim tias qhov zais ntawm lub sijhawm uas cov khoom uas muaj starch ua rau lawv yooj yim dua nyob rau lub sijhawm.

Qhov kev lag luam polyvinyl alcohol tsis txhob nyob rau ib cheeb tsam, nws tuaj yeem siv hauv cov chaw xws li kev tsim kho thiab textiles. Nws qhov siab bonding compatibility nrog cov substrates sib txawv txo qis tus naj npawb ntawm adhesives uas xav tau, yog li ntawd ua kom yooj yim rau txoj kev tsim khoom thiab txo cov khoom siv inventory rau cov chaw tsim khoom.