Silica nyob rau hauv daim ntawv thov ntawm Anti-corrosion txheej
Silica feem ntau yog siv los tiv thaiv corrosion txheej txheej raws li cov thickening, rheology-hloov kho, thiab tiv thaiv kev daws teeb meem. Nws cov nyhuv thickening xyuas kom meej tias cov fillers thiab lwm yam additives yog tusyees dispersed nyob rau hauv resin, tiv thaiv sedimentation. Nws cov nyhuv rheology-hloov kho muab cov txheej txheem zoo heev los tiv thaiv sag thiab cov khoom tsim siab, txhim kho nws daim ntawv thov kev ua tau zoo.
Tsis tas li ntawd, silica muaj cov khoom zoo tiv thaiv corrosion. Nws tuaj yeem hnov mob nrog cov dej noo uas muaj nyob hauv huab cua lossis ntawm qhov chaw substrate thiab tsim cov silica gel, uas tiv thaiv cov hlau hauv qab ntawm qhov chaw ntawm corrosion ntxiv. Cov khoom zoo ntawm silica tuaj yeem sau cov pores thiab cov kab nrib pleb ntawm lub substrate nto, zoo cais cov hlau los ntawm ib puag ncig corrosive.Silica tuaj yeem muab tso rau hauv ntau txheej txheej, xws li epoxy, polyester, acrylic, polyurethane thiab silicone coatings. Nws tuaj yeem siv rau hauv ob qho tib si dej-raws li thiab hnyav-raws li txheej. Los ntawm kev ntxiv silica rau cov tshuaj tiv thaiv corrosion, txheej txheej tuaj yeem muab kev tiv thaiv corrosion mus ntev thiab txhim khu kev ruaj ntseg ntawm cov substrate.

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Hauv kev xaus, silica plays lub luag haujlwm tseem ceeb hauv kev tiv thaiv corrosion. Tsis tsuas yog nws txhim kho qhov ntws thiab sag tswj ntawm txheej, tab sis nws kuj txhim kho cov txheej txheem tiv thaiv corrosion. Yog li ntawd, daim ntawv thov ntawm silica nyob rau hauv anti-corrosion txheej yog ib tug zoo thiab zoo txoj kev los tiv thaiv corrosion thiab xyuas kom meej qhov zoo ntawm cov txheej.
JS-500
|
Tsis muaj |
Cov khoom |
Chav tsev |
Lub hom phiaj tus nqi (Spec txwv) |
Tus nqi tiag tiag |
|
1 |
Qhov tshwm sim 外观 |
— |
白色粉末 |
白色粉末 |
|
2 |
Ptsab xov xwm loj D50 粒径 D50 |
μm |
— |
4.0 |
|
3 |
Pore ntim 孔容 |
ml/g |
— |
0.4 |
|
4 |
BET tshwj xeeb thaj chaw BET比表面积 |
m2/g |
— |
540 |
|
5 |
DBP tus nqi nqus DBP吸收值 |
ml/100g |
— |
70 |
|
6 |
SiO2 (Dry Basis) 2氧化硅(干基) |
feem pua |
Min.98 |
99.05 |
|
7 |
Poob rau ziab (2Hrs,105degree)加热减量 |
feem pua |
Max.4.0 |
3.5 |
|
8 |
Dawb 白度 |
— |
Min.94 |
96 |
Cim npe nrov: silica nyob rau hauv daim ntawv thov ntawm anti-corrosion coatings Tuam Tshoj, hoobkas, lwm tus neeg, manufacturers, muas, ua nyob rau hauv Suav teb, ShaXian Sanming








