Aluminate coupling agents tuaj yeem muab faib ua ntau hom raws li qhov sib txawv ntawm cov qauv molecular, kev ua haujlwm pab pawg teeb tsa, thiab cov tshuab siv tau los ua kom tau raws li kev hloov pauv kev xav tau ntawm cov sib txawv inorganic fillers thiab organic matrices.Lawv kev faib tawm feem ntau yog nyob ntawm daim ntawv sib koom ua ke ntawm lub hauv paus aluminium atom, qhov xwm txheej ntawm pawg polar txuas, thiab cov yam ntxwv ntawm cov saw hlau. Cov kev sib txawv no cuam tshuam ncaj qha rau lawv cov kev ua haujlwm, kev sib raug zoo, thiab kev siv cov teebmeem hauv ntau yam ntaub ntawv.
Raws li kev sib koom ua ke, ntau hom muaj xws li monoaluminate thiab dialuminate coupling agents. Hauv monoaluminate molecules, aluminium atom txuas ob ntu ntawm cov organic los ntawm kev sib txuas cov pa oxygen, ua rau cov qauv yooj yim tsim nyog rau cov tshuab uas xav tau kev sib cuam tshuam me me. Dialuminate coupling agents, ntawm qhov tod tes, tsim lub moj khaum ruaj khov nrog ob lub txhuas atom txuas nrog cov pa oxygen, muab kev sib txuas kom muaj peev xwm thiab thermal stability, thiab feem ntau yog siv rau hauv siab - kub ua los yog daim ntawv thov uas yuav tsum tau muaj zog txhua yam khoom.
Raws li hom polar pawg, lawv tuaj yeem muab faib ua carboxylic acid esters, phosphate esters, sulfonates, thiab epoxy esters, thiab lwm yam. Carboxylic acid esters, muaj carboxyl pawg lossis ester pawg, muaj kev sib raug zoo rau hydroxyl - muaj cov fillers xws li calcium. carbonate thiab talc. Phosphate esters, vim yog lawv cov phosphorus- cov pa roj carbon monoxide, muaj kev sib koom ua ke ntawm cov khoom ntim uas muaj cov hlau ions thiab nplaim taws- cov tshuab hluav taws xob. Sulfonate esters qhia tau zoo heev dej thiab roj kuj, ua rau lawv haum rau siv nyob rau hauv hnyav ib puag ncig. Epoxy esters tuaj yeem koom nrog hauv lub nplhaib- qhib cov kev cuam tshuam ntawm qhov cuam tshuam, tsim cov ntawv cog lus nrog cov resin matrix thiab txhim kho qhov sib txuas ntawm lub ntsej muag.
Raws li qhov xwm txheej ntawm cov saw hlau organic, lawv tuaj yeem muab faib ua ntev -chain aliphatic hom thiab hloov pauv hom polymer. Ntev - chain aliphatic hom feem ntau yog tsim los ntawm ncaj- chains lossis branched alkanes, qhia tau zoo sib xws nrog polyolefin matrices. Hloov kho polymer hom qhia txog polysiloxane, polyester, los yog acrylate ntu rau hauv cov molecule, tso cai rau kev ua tau zoo ntawm cov polar resins lossis cov roj hmab tshwj xeeb.
Tsis tas li ntawd, raws li qib ntawm kev ua haujlwm sib xyaw ua ke, lawv tuaj yeem muab faib ua ib qho -cov haujlwm ua haujlwm thiab ntau- hom kev ua haujlwm sib xyaw. Cov tom kawg ua tiav ntau yam teebmeem nrog ib tus neeg sawv cev los ntawm kev qhia txog cov tshuaj tiv thaiv antioxidant, lub teeb - ruaj khov, los yog sib txuas cov pab pawg txhawb zog, nthuav dav cov ntawv thov ntau yam. Kev nkag siab zoo ntawm hom aluminate coupling cov neeg ua haujlwm pab hauv kev xaiv cov neeg ua haujlwm raug nyob rau hauv cov txheej txheem sib txawv thiab cov khoom siv, thiab ua kom tiav lawv cov kev hloov kho interface zoo.
