tus neeg sawv cev sib txuas silane
Cov lus txhais ua lus Askiv
cov tshuaj sib txuas
cov khoom siv tshuaj lom neeg
Cov mis molecular ntawm silane coupling agent feem ntau yog YR-Si (OR) 3 (hauv cov mis, Y-organic functional group, SiOR-silane oxy group). Silanoxy pawg yog reactive rau inorganic matter, thiab organic functional groups yog reactive lossis sib xws rau organic matter. Yog li ntawd, thaum tus neeg sawv cev silane coupling nyob nruab nrab ntawm inorganic thiab organic interface, tus neeg sawv cev organic matrix-silane coupling thiab inorganic matrix binding txheej tuaj yeem tsim tau. [1] Cov neeg sawv cev silane coupling ib txwm muaj yog A151 (vinyl triethoxylsilane), A171 (vinyl trimethoxylsilane), A172 (vinyl triethoxylsilane)
Kev taw qhia txog khoom thiab nta
Ib qho organic silicon monoMER uas muaj ob lossis ntau pawg sib txawv hauv ib lub molecule uas tuaj yeem sib txuas (ua khub) nrog cov khoom siv organic THIAB inorganic. Cov mis tshuaj ntawm silane coupling agent yog RSiX3. X sawv cev rau hydrolytic functional group, uas tuaj yeem txuas nrog methoxy group, ethoxy group, fibrinolytic agent thiab cov khoom siv inorganic (iav, hlau, SiO2). R sawv cev rau organic functional group, uas tuaj yeem txuas nrog vinyl, ethoxy, methacrylic acid, amino, sulfhydryl thiab lwm yam organic groups nrog rau cov khoom siv inorganic, ntau yam synthetic resins, roj hmab reaction.
siv
Nws tuaj yeem txhim kho kev ua tau zoo ntawm cov iav fiber thiab resin, txhim kho lub zog, hluav taws xob, dej tsis kam, huab cua tsis kam thiab lwm yam khoom ntawm cov iav fiber reinforced composite cov ntaub ntawv, txawm tias nyob rau hauv lub xeev ntub dej, nws txhim kho cov khoom siv kho tshuab ntawm cov ntaub ntawv sib xyaw, qhov cuam tshuam kuj tseem ceeb heev. Kev siv cov neeg sawv cev silane coupling hauv iav fiber tau ua ntau heev, rau qhov no ntawm cov neeg sawv cev silane coupling suav txog li 50% ntawm tag nrho cov kev siv, uas yog siv ntau hom yog vinyl silane, amino silane, methylallyl oxy silane thiab lwm yam. Cov khoom sau tuaj yeem kho qhov chaw ua ntej lossis ntxiv ncaj qha rau cov resin. Nws tuaj yeem txhim kho qhov kev sib kis thiab kev nplaum ntawm cov khoom sau hauv resin, txhim kho qhov sib xws ntawm cov khoom sau inorganic thiab resin, txhim kho kev ua haujlwm thiab txhim kho cov khoom siv kho tshuab, hluav taws xob thiab huab cua tsis kam ntawm cov yas ntim (xws li roj hmab). Nws tuaj yeem txhim kho lawv lub zog sib txuas, dej tsis kam, huab cua tsis kam thiab lwm yam khoom. Cov neeg sawv cev silane coupling feem ntau tuaj yeem daws qhov teeb meem uas qee cov ntaub ntawv tsis tuaj yeem sib txuas ntev. Lub hauv paus ntsiab lus ntawm silane coupling tus neeg sawv cev ua viscosifier yog tias nws muaj ob pawg; Ib pawg tuaj yeem khi rau cov khoom siv pob txha sib txuas; Pawg thib ob tuaj yeem sib xyaw nrog cov khoom siv polymer lossis cov nplaum, kom tsim cov tshuaj sib txuas muaj zog ntawm qhov sib txuas, ua rau lub zog sib txuas zoo dua. Kev siv cov neeg sawv cev silane feem ntau muaj peb txoj hauv kev: ib qho yog ua tus neeg sawv cev kho qhov chaw ntawm cov khoom siv pob txha; ob qho yog ntxiv rau cov nplaum, peb yog ntxiv ncaj qha rau cov khoom siv polymer. Los ntawm qhov kev xav ntawm kev muab kev ua si tag nrho rau nws qhov ua tau zoo thiab txo cov nqi, thawj ob txoj hauv kev zoo dua.
pob khoom thiab kev thauj mus los
B. Cov khoom no siv tau, 25KG, 200KG, 1000KG, thoob.
C. Khaws cia rau hauv qhov chaw txias, qhuav thiab muaj cua nkag hauv tsev. Yuav tsum kaw cov thawv kom nruj tom qab siv txhua zaus ua ntej siv.
D. Cov khoom no yuav tsum tau kaw zoo thaum lub sijhawm thauj mus los kom tiv thaiv cov dej noo, alkali thiab acid muaj zog, nag thiab lwm yam tsis huv los ntawm kev sib tov.
















