Aluminate coupling agents qhia tau hais tias muaj kev ua tau zoo hauv cov khoom ua thiab kev hloov kho vim tias lawv tuaj yeem txhais cov molecular - theem kev tswj hwm rau hauv kev tsim khoom ncaj qha thiab kev ua tau zoo.Raws li cov chav kawm ntawm cov khoom tsim tau tsim los ntawm organometallic compounds, lawv tsim ruaj khov "cov txuas txuas molecular" los ntawm kev sib koom ua ke ntawm lawv cov polar ends thiab inorganic {{2} . ntu thiab organic matrices. Qhov no tso cai rau lawv los ua lub luag haujlwm tseem ceeb hauv ntau qhov kev lag luam xws li plastics, roj hmab, coatings, inks, thiab sealants.
Nyob rau hauv cov nqe lus ntawm practicality, qhov no yog feem ntau xav txog nyob rau hauv txhim kho kev yooj yim ua. Aluminate coupling cov neeg ua haujlwm tsis tshua muaj kev cuam tshuam los ntawm ib puag ncig cov av noo, muaj qhov dav siv qhov kub thiab txias, thiab tuaj yeem siv ncaj qha rau hauv cov pa sib xyaw, extrusion, txhaj tshuaj molding, thiab cov txheej txheem calendering yam tsis tas yuav tsum tau hloov kho cov cuab yeej ntxiv lossis ziab theem. Lawv qhov sib ntxiv ua rau txo cov yaj lossis cov viscosity sib xyaw, ua kom cov khoom ua kom tawg, ua kom lub voj voog luv luv, txo cov kev siv hluav taws xob thiab cov khoom siv coj los siv, ua rau cov nqi ncaj qha thiab txuag sijhawm rau kev lag luam.
Secondly, nyob rau hauv cov nqe lus ntawm kev ua tau zoo optimization, no coupling tus neeg saib xyuas zoo txhim kho lub compatibility ntawm fillers thiab lub matrix, inhibits agglomeration, thiab txhim khu lub mechanical zog, seem stability, thiab nto zoo ntawm cov khoom. Piv txwv li, nyob rau hauv cov yas muab tub lim tshuab, nws tuaj yeem txhim kho qhov cuam tshuam toughness thiab huab cua tsis kam thaum tswj tus nqi qis; nyob rau hauv cov roj hmab, nws txhim khu kev puas tsuaj thiab tsim kua muag, ncua cov khoom lub neej. Qhov kev txhim kho kev ua tau zoo no tsis yog nyob ntawm cov txheej txheem nyuaj; Nws tuaj yeem ua tiav yooj yim los ntawm kev ntxiv qhov tsim nyog, ua kom pom kev ua haujlwm tseem ceeb thiab rov ua dua.
Thib peb, tus nqi siv tau ntawm aluminate coupling cov neeg ua haujlwm kuj tau tshwm sim hauv lawv cov khoom siv dav dav. Txawm hais tias nws yog dav dav -lub hom phiaj polyolefin resins lossis polar engineering plastics; Txawm hais tias nws yog thermosetting rubbers lossis dej -raws li txheej txheej txheej txheem, cov khoom tsim nyog tuaj yeem pom kom ua tiav cov kev hloov kho zoo. Nws tsis tshua muaj volatility, tsis muaj toxicity, thiab zoo thermal stability kuj ua tau raws li qhov yuav tsum tau ntawm ntsuab thiab kev nyab xeeb ntau lawm, yooj yim rau nws dav siv nyob rau hauv cov zaub mov ntim, cov me nyuam cov khoom, thiab ib puag ncig tus phooj ywg cov ntaub ntawv.
Tsis tas li ntawd, tus neeg sawv cev sib txuas no tuaj yeem ua rau organically ua ke nrog kev kho saum npoo, kev ua haujlwm zoo masterbatch, thiab cov txheej txheem kev hloov kho sib xyaw ua ke los tsim kev sib koom ua ke kev txhim kho kev daws teeb meem, pab cov tuam txhab ua lag luam sai sai rau kev lag luam xav tau hauv kev tsim khoom tshiab thiab kev txhim kho kev lag luam.
Hauv cov ntsiab lus, aluminate coupling agents tau dhau los ua qhov tseem ceeb ntxiv rau kev tshawb fawb thiab kev tsim kho thiab loj -tsim cov khoom sib txuas vim lawv qhov ua tau zoo, xws li kev ua tau zoo, kev txhim kho kev ua tau zoo, kev siv dav, thiab kev phooj ywg ib puag ncig. Lawv muaj txiaj ntsig tsis tuaj yeem hloov pauv hauv kev txhawb nqa kev lag luam thev naus laus zis thiab txhim kho cov txiaj ntsig kev lag luam.
