Cov tshuaj txhuam hniav Thickening Precipitated Silica
Dab tsi yog cov yam ntxwv ntawm silicon dioxide siv hauv cov tshuaj txhuam hniav?
1. Cov baisi dioxide siv hauv cov tshuaj txhuam hniav muaj cov tshuaj lom neeg ruaj khov thiab tsis hnov mob nrog lwm cov khoom xyaw hauv cov tshuaj txhuam hniav zhi (xws li fluoride, Suav tshuaj ntsuab, txuj lom, thiab lwm yam), yog li nws muaj qhov zoo tshaj plaws compatibility.
2. Silica rau cov tshuaj txhuam hniav yog cov khoom noj muaj kev nyab xeeb thiab tsis muaj kuab lom thiab cov chaw muag tshuaj siv dav hauv ntiaj teb. Vim tias nws cov khoom ruaj khov physicochemical, nws yuav tsis hnov mob nrog tib neeg lub plab kua txiv thiab qaub ncaug, yog li nws muaj kev nyab xeeb zoo tshaj plaws.
3. Raws li kev ruaj ntseg zoo, silicon dioxide rau cov tshuaj txhuam hniav tau siv dav hauv cov khoom noj, dej haus, tshuaj thiab lwm yam. Piv txwv li, ua npias stabilizer, kaum tawm txhiab tons yuav tau noj thoob ntiaj teb txhua xyoo. Silica gel rau cov tshuaj txhuam hniav muaj kev ruaj ntseg zoo, tshwj xeeb tshaj yog txhawm rau txhim kho kev ruaj ntseg ntawm fluoride hauv cov tshuaj txhuam hniav los tiv thaiv kab mob. Nws yog qhov tsim nyog tshaj plaws.
Qhov thickenning silicon dioxide no yog cov khoom lag luam siab nrog cov roj siab nqus tus nqi, thaj chaw loj tshwj xeeb, siab refractive Performance index thiab lub teeb xa tawm, feem ntau ntau dua 90 feem pua. Nws muaj kev sib raug zoo, zoo heev particle loj thiab superior dej zog.
Specification:
JS-260
|
Kev sim |
Cov khoom |
Chav tsev |
Lub hom phiaj tus nqi (Spec txwv) |
Tus nqi tiag tiag |
|
HG/T 3065-2008 |
Poob ntawm ziab (2Hrs,105degree)加热减量 |
feem pua |
Max. 6.5 |
5.60 |
|
HG/T 3066-2008 |
Ignition poob 1000degree 灼烧减量 |
feem pua |
Max.7 0 |
3.95 |
|
HG/T 3072-2008 |
DBP tus nqi nqus DBP吸收值 |
cm3/g |
3.0-3.5 |
3.10 |
|
HG/T 3067-2008 |
pH tus nqi (10 feem pua aqueous suspension) pH值 |
— |
6.0-8.0 |
6.81 |
|
HG/T 3062-2008 |
SiO2 (Dry Basis) 2氧化硅(干基) |
feem pua |
Min.98 |
98.1 |
|
HG/T 3073-1999 |
BET tshwj xeeb thaj chaw BET比表面积 |
m2/g |
250-300 |
275 |
|
Soluble ntsev (Na2SO4) 可溶性盐 |
feem pua |
Max.1 0 |
0.48 |
Cim npe nrov: Cov tshuaj txhuam hniav thickenning hydrated silica hmoov Tuam Tshoj, hoobkas, lwm tus neeg, manufacturers, muas, ua nyob rau hauv Suav teb, ShaXian Sanming








