Lub luag haujlwm ntawm redispersible looj hmoov hauv kev tsim kho tsis tuaj yeem xav tsis thoob. Raws li cov khoom siv ntau tshaj plaws ntxiv, nws tuaj yeem hais tau tias cov tsos ntawm dispersible looj hmoov zoo tau tsa kom zoo dua li ib qib. Lub ntsiab tivthaiv ntawm looj cov hmoov yog ib cov organic macromolecular polymer nrog cov khoom ruaj khov. Nyob rau tib lub sijhawm, PVA ntxiv ua kev tiv thaiv kev tiv thaiv. Nws yog feem ntau hmoov ntawm chav sov. Tus nplaum muaj peev xwm muaj zog heev thiab kev tsim kho kuj tseem zoo heev. Tsis tas li ntawd, cov hmoov no tau txhim kho txoj kev hnav tsis kam thiab ua tau dej ntawm phab ntsa los ntawm kev txhim kho lub zog ntawm lub cug. Nyob rau tib lub sijhawm, lub zog sib xyaw thiab deformisity kuj tseem muaj tseeb. kev txhim kho kev txhim kho.
Lub luag haujlwm ntawm Redispersible looj hmoov hauv Cug Tshuaj Khov:
(1) txhim kho cov dej rov qab los ntawm cug;
(2) txuas lub sijhawm qhib ntawm cug cug;
(3) Txhim kho txoj kev cohesion ntawm cug;
(4) nce lub thixotropy thiab sag kam ntawm cug;
(5) txhim kho lub fluidity ntawm cug cug;
(6) txhim kho kev tsim kho kev tsim kho.
Lub luag haujlwm ntawm redispersible looj hmoov tom qab txhaj tshuaj cug yog kho:
(1) Txhim kho qhov khoov rau khoov;
(2) Txhim kho lub zog tensile;
(3) nce hloov zuj zus;
(4) txo cov modulus ntawm elasticity;
(5) Txhim kho lub zog sib xyaw ua ke;
(6) txo qhov tob carbonation;
(7) ntxiv cov khoom siv hluav taws xob ntom ntom;
(8) txhim kho cov kev hnav tsis kam;
(9) Txo cov dej nqus ntawm cov khoom;
(10) Ua cov khoom siv muaj cov tshuaj tua dej zoo.
Lub sij hawm ncua: Mar-15-2023